1158 lines
32 KiB
Plaintext
1158 lines
32 KiB
Plaintext
dnl $Id: configure.in,v 1.140.2.5 2012/02/10 18:06:28 rbrito Exp $
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dnl
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dnl
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dnl don't forget to set ASM_FOR_ARCH to a space delimited list of
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dnl processor architectures, for which assembler routines exist
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dnl
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dnl
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dnl Exported and configured variables:
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dnl CC
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dnl CFLAGS
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dnl LDFLAGS
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dnl LDADD
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dnl NASM
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dnl extra vars for frontend:
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dnl FRONTEND_LDFLAGS
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dnl FRONTEND_CFLAGS
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dnl FRONTEND_LDADD
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AC_PREREQ(2.68)
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AC_INIT([lame],[3.99.5],[lame-dev@lists.sf.net])
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AC_CONFIG_SRCDIR([libmp3lame/lame.c])
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AC_LANG([C])
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dnl check system
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AC_CANONICAL_HOST
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dnl automake
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AM_INIT_AUTOMAKE
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AC_CONFIG_HEADERS([config.h])
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AH_TOP([
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#ifndef LAME_CONFIG_H
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#define LAME_CONFIG_H
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])
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AH_BOTTOM([#endif /* LAME_CONFIG_H */])
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AM_MAINTAINER_MODE
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AM_MAKE_INCLUDE
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dnl check environment
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AC_AIX
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AC_ISC_POSIX
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AC_MINIX
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case $host_os in
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*cygwin* ) CYGWIN=yes;;
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* ) CYGWIN=no;;
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esac
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dnl libtool
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# AC_DISABLE_SHARED
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AC_PROG_LIBTOOL
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AC_SUBST(LIBTOOL_DEPS)
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CFLAGS="${ac_save_CFLAGS}"
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# increase this when the shared lib becomes totally incompatible
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LIB_MAJOR_VERSION=0
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# increase this when changes are made, but they are upward compatible
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# to previous versions
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LIB_MINOR_VERSION=0
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dnl # work around for a bug, don't know where it is exactly
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if test "${ac_cv_cygwin}" = "yes"; then
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if test "${CC}" != "gcc"; then
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AC_MSG_ERROR([Please use]
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[ CC=gcc ./configure]
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[Abort this configure run and add "CC=gcc" or you will]
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[see errors and no lame.exe will be build.])
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fi
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fi
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dnl check programs
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AC_PROG_CC()
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if test "${GCC}" = "yes"; then
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AC_MSG_CHECKING(version of GCC)
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GCC_version=`${CC} --version | sed -n '1s/^[[^ ]]* (.*) //;s/ .*$//;1p'`
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AC_MSG_RESULT(${GCC_version})
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fi
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dnl more automake stuff
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AM_C_PROTOTYPES
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AC_CHECK_HEADER(dmalloc.h)
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if test "${ac_cv_header_dmalloc_h}" = "yes"; then
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AM_WITH_DMALLOC
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fi
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS( \
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errno.h \
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fcntl.h \
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limits.h \
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stdint.h \
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string.h \
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sys/soundcard.h \
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sys/time.h \
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unistd.h \
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xmmintrin.h \
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linux/soundcard.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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if test ${cross_compiling} = "no"; then
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AC_C_BIGENDIAN
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fi
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AC_SYS_LARGEFILE
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AC_CHECK_SIZEOF(short)
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AC_CHECK_SIZEOF(unsigned short)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(unsigned int)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(unsigned long)
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AC_CHECK_SIZEOF(long long)
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AC_CHECK_SIZEOF(unsigned long long)
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AC_CHECK_SIZEOF(float)
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AC_CHECK_SIZEOF(double)
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if test $ac_cv_sizeof_short -eq 0 \
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-o $ac_cv_sizeof_unsigned_short -eq 0 \
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-o $ac_cv_sizeof_int -eq 0 \
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-o $ac_cv_sizeof_unsigned_int -eq 0 \
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-o $ac_cv_sizeof_long -eq 0 \
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-o $ac_cv_sizeof_unsigned_long -eq 0 \
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-o $ac_cv_sizeof_long_long -eq 0 \
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-o $ac_cv_sizeof_unsigned_long_long -eq 0 \
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-o $ac_cv_sizeof_float -eq 0 \
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-o $ac_cv_sizeof_double -eq 0; then
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echo '*** I have a problem determining the size of some variable types. Either'
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echo '*** you compiler is broken, or your system+compiler combination is not'
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echo '*** supportet by the "autoconf" framework we use to generate this'
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echo '*** configure script.'
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exit 1
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fi
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AC_C_LONG_DOUBLE
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if test "${ac_cv_c_have_long_double}" = "yes" ; then
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AC_CHECK_SIZEOF(long double)
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fi
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AC_CHECK_TYPES([uint8_t, int8_t, uint16_t, int16_t, uint32_t, int32_t, uint64_t, int64_t])
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AH_VERBATIM([HAVE_UINT8_T],
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[/* add uint8_t type */
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#undef HAVE_UINT8_T
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#ifndef HAVE_UINT8_T
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typedef unsigned char uint8_t;
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#endif])
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AH_VERBATIM([HAVE_INT8_T],
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[/* add int8_t type */
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#undef HAVE_INT8_T
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#ifndef HAVE_INT8_T
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typedef char int8_t;
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#endif])
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AH_VERBATIM([HAVE_UINT16_T],
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[/* add uint16_t type */
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#undef HAVE_UINT16_T
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#ifndef HAVE_UINT16_T
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typedef unsigned short uint16_t;
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#endif])
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AH_VERBATIM([HAVE_INT16_T],
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[/* add int16_t type */
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#undef HAVE_INT16_T
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#ifndef HAVE_INT16_T
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typedef short int16_t;
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#endif])
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if test "${HAVE_INT32_T}" = yes; then
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AC_DEFINE(A_UINT32_T,unsigned int32_t)
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else
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if test "${ac_cv_sizeof_unsigned_short}" = "4"; then
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AC_DEFINE(A_UINT32_T,unsigned short)
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else
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if test "${ac_cv_sizeof_unsigned_int}" = "4"; then
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AC_DEFINE(A_UINT32_T,unsigned int)
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else
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if test "${ac_cv_sizeof_unsigned_long}" = "4"; then
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AC_DEFINE(A_UINT32_T,unsigned long)
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else
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AC_MSG_ERROR([CHECK_TYPE_uint32_t - please report to lame-dev@lists.sourceforge.net])
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fi
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fi
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fi
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fi
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AH_VERBATIM([HAVE_UINT32_T],
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[/* add uint32_t type */
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#undef HAVE_UINT32_T
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#ifndef HAVE_UINT32_T
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#undef A_UINT32_T
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typedef A_UINT32_T uint32_t;
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#endif])
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if test "${ac_cv_sizeof_short}" = "4"; then
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AC_DEFINE(A_INT32_T,short)
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else
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if test "${ac_cv_sizeof_int}" = "4"; then
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AC_DEFINE(A_INT32_T,int)
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else
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if test "${ac_cv_sizeof_long}" = "4"; then
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AC_DEFINE(A_INT32_T,long)
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else
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AC_MSG_ERROR([CHECK_TYPE_int32_t - please report to lame-dev@lists.sourceforge.net])
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fi
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fi
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fi
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AH_VERBATIM([HAVE_INT32_T],
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[/* add int32_t type */
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#undef HAVE_INT32_T
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#ifndef HAVE_INT32_T
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#undef A_INT32_T
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typedef A_INT32_T int32_t;
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#endif])
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if test "${HAVE_INT64_T}" = yes; then
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AC_DEFINE(A_UINT64_T,unsigned int64_t)
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else
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if test "${ac_cv_sizeof_unsigned_int}" = "8"; then
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AC_DEFINE(A_UINT64_T,unsigned int)
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else
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if test "${ac_cv_sizeof_unsigned_long}" = "8"; then
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AC_DEFINE(A_UINT64_T,unsigned long)
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else
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if test "${ac_cv_sizeof_unsigned_long_long}" = "8"; then
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AC_DEFINE(A_UINT64_T,unsigned long long)
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else
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AC_MSG_ERROR([CHECK_TYPE_uint64_t - please report to lame-dev@lists.sourceforge.net])
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fi
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fi
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fi
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fi
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AH_VERBATIM([HAVE_UINT64_T],
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[/* add uint64_t type */
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#undef HAVE_UINT64_T
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#ifndef HAVE_UINT64_T
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#undef A_UINT64_T
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typedef A_UINT64_T uint64_t;
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#endif])
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if test "${ac_cv_sizeof_int}" = "8"; then
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AC_DEFINE(A_INT64_T,int)
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else
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if test "${ac_cv_sizeof_long}" = "8"; then
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AC_DEFINE(A_INT64_T,long)
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else
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if test "${ac_cv_sizeof_long_long}" = "8"; then
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AC_DEFINE(A_INT64_T,long long)
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else
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AC_MSG_ERROR([CHECK_TYPE_int64_t - please report to lame-dev@lists.sourceforge.net])
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fi
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fi
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fi
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AH_VERBATIM([HAVE_INT64_T],
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[/* add int64_t type */
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#undef HAVE_INT64_T
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#ifndef HAVE_INT64_T
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#undef A_INT64_T
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typedef A_INT64_T int64_t;
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#endif])
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alex_IEEE854_FLOAT80
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if test "${alex_cv_ieee854_float80}" = "yes" ; then
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if test "${ac_cv_c_long_double}" = "yes" ; then
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AC_CHECK_TYPES(ieee854_float80_t, long double)
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AH_VERBATIM([HAVE_IEEE854_FLOAT80_T],
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[/* add ieee854_float80_t type */
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#undef HAVE_IEEE854_FLOAT80_T
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#ifndef HAVE_IEEE854_FLOAT80_T
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typedef long double ieee854_float80_t;
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#endif])
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AC_DEFINE(HAVE_IEEE854_FLOAT80, 1, [system has 80 bit floats])
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fi
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fi
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AC_CHECK_TYPES([ieee754_float64_t, ieee754_float32_t])
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AH_VERBATIM([HAVE_IEEE754_FLOAT64_T],
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[/* add ieee754_float64_t type */
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#undef HAVE_IEEE754_FLOAT64_T
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#ifndef HAVE_IEEE754_FLOAT64_T
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typedef double ieee754_float64_t;
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#endif])
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AH_VERBATIM([HAVE_IEEE754_FLOAT32_T],
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[/* add ieee754_float32_t type */
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#undef HAVE_IEEE754_FLOAT32_T
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#ifndef HAVE_IEEE754_FLOAT32_T
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typedef float ieee754_float32_t;
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#endif])
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AC_DEFINE(LAME_LIBRARY_BUILD, 1, [requested by Frank, seems to be temporary needed for a smooth transition])
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if test ${cross_compiling} = "yes"; then
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AC_MSG_WARN([]
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[**************************************************************************]
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[* *]
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[* You are cross compiling: *]
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[* - I did not have a change to determine *]
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[* + the size of: *]
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[* - short *]
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[* - unsigned short *]
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[* - int *]
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[* - unsigned int *]
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[* - long *]
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[* - unsigned long *]
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[* - float *]
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[* - double *]
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[* - long double *]
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[* + the endianess of the system *]
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[* - You have to provide appropriate defines for them in config.h, e.g. *]
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[* + define SIZEOF_SHORT to 2 if the size of a short is 2 *]
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[* + define WORDS_BIGENDIAN if your system is a big endian system *]
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[* *]
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[**************************************************************************])
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fi
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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dnl Checks for library functions.
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AC_FUNC_ALLOCA
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AC_CHECK_FUNCS(gettimeofday strtol)
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if test "X${ac_cv_func_strtol}" != "Xyes"; then
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AC_MSG_ERROR([function strtol is mandatory])
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fi
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dnl Check if we are on a mingw system, which needs libwsock32
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SOCKETFUNCTION=unknown
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AC_CHECK_FUNCS(socket)
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if test $ac_cv_func_socket = no; then
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# maybe it is in libsocket
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AC_CHECK_LIB(socket, socket, [AC_DEFINE(HAVE_SOCKET)
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LIBS="$LIBS -lsocket"])
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if test "X${ac_cv_lib_socket_socket}" != "Xyes"; then
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SOCKETFUNCTION=NO
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else
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case ${host_os} in
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*solaris*)
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LIBS="$LIBS -lnsl"
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;;
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esac
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fi
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fi
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dnl Initialize configuration variables for the Makefile
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CFLAGS=${CFLAGS}
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CONFIG_DEFS=${CONFIG_DEFS}
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NASM=
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INCLUDES="-I\$(top_srcdir)/include -I\$(srcdir)"
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FRONTEND_LDFLAGS=
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FRONTEND_CFLAGS=
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LIB_SOURCES=
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MAKEDEP="-M"
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RM_F="rm -f"
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AC_ARG_ENABLE(nasm,
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[ --enable-nasm Allow the use of nasm if available],
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ASM_FOR_ARCH="i386", ASM_FOR_ARCH="")
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dnl Checks for libraries.
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AC_CHECK_HEADERS(termcap.h)
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AC_CHECK_HEADERS(ncurses/termcap.h)
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AC_CHECK_LIB(termcap, initscr, HAVE_TERMCAP="termcap")
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AC_CHECK_LIB(curses, initscr, HAVE_TERMCAP="curses")
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AC_CHECK_LIB(ncurses, initscr, HAVE_TERMCAP="ncurses")
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AM_ICONV
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dnl math lib
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AC_CHECK_LIB(m, cos, USE_LIBM="-lm")
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dnl free fast math library
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AC_CHECK_LIB(ffm, cos, USE_LIBM="-lffm -lm")
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dnl Compaq fast math library.
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AC_ARG_ENABLE(cpml,
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[ --disable-cpml Do not use Compaq's fast Math Library],
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CONFIG_CPML="no", CONFIG_CPML="yes")
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if test "${CONFIG_CPML}" = yes; then
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AC_CHECK_LIB(cpml, cos, USE_LIBM="-lcpml")
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fi
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CONFIG_MATH_LIB="${USE_LIBM}"
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dnl configure use of features
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AM_PATH_GTK(1.2.0, HAVE_GTK="yes", HAVE_GTK="no")
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dnl ElectricFence malloc debugging
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AC_MSG_CHECKING(use of ElectricFence malloc debugging)
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AC_ARG_ENABLE(efence,
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[ --enable-efence Use ElectricFence for malloc debugging],
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CONFIG_EFENCE="${enableval}", CONFIG_EFENCE="no")
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case "${CONFIG_EFENCE}" in
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yes)
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AC_CHECK_LIB(efence, EF_Print, HAVE_EFENCE="-lefence")
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if test "x${HAVE_EFENCE}" != "x-lefence"; then
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AC_MSG_RESULT(yes, but libefence not found)
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else
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LDADD="${LDADD} ${HAVE_EFENCE}"
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AC_DEFINE(HAVE_EFENCE, 1, we link against libefence)
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AC_MSG_RESULT(${CONFIG_EFENCE})
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fi
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||
;;
|
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no)
|
||
AC_MSG_RESULT(${CONFIG_EFENCE})
|
||
;;
|
||
*)
|
||
AC_MSG_ERROR(bad value <20>${CONFIG_EFENCE}<7D> for efence option)
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||
;;
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||
esac
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||
|
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|
||
dnl libsndfile
|
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WARNING=
|
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AC_ARG_WITH(fileio,
|
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[ --with-fileio=lame Use lame's internal file io routines [default]]
|
||
[ =sndfile Use Erik de Castro Lopo's libsndfile]
|
||
[ (no stdin possible currently)],
|
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CONFIG_FILEIO="${withval}", CONFIG_FILEIO="lame")
|
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|
||
if test "${CONFIG_FILEIO}" = "sndfile" ; then
|
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PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.2, HAVE_SNDFILE="yes", HAVE_SNDFILE="no")
|
||
fi
|
||
|
||
AC_MSG_CHECKING(use of file io)
|
||
|
||
if test "${CONFIG_FILEIO}" = "sndfile" ; then
|
||
if test "${HAVE_SNDFILE}" = "yes" -o "x${SNDFILE_LIBS}" != "x" \
|
||
-o "x${SNDFILE_CFLAGS}" != "x"; then
|
||
SNDFILE_LIBS=`echo ${SNDFILE_LIBS}`
|
||
SNDFILE_CFLAGS=`echo ${SNDFILE_CFLAGS}`
|
||
|
||
if test -n "${SNDFILE_LIBS}" ; then
|
||
FRONTEND_LDFLAGS="${SNDFILE_LIBS} ${FRONTEND_LDFLAGS}"
|
||
fi
|
||
FRONTEND_LDADD="-lsndfile ${FRONTEND_LDADD}"
|
||
|
||
if test -n "${SNDFILE_CFLAGS}" ; then
|
||
INCLUDES="${SNDFILE_CFLAGS} ${INCLUDES}"
|
||
fi
|
||
|
||
AC_DEFINE(LIBSNDFILE, 1, set to 1 if you have libsndfile)
|
||
else
|
||
# default
|
||
CONFIG_FILEIO="lame"
|
||
WARNING="${WARNING} Could not find any sndfile lib on system."
|
||
fi
|
||
else
|
||
CONFIG_FILEIO="lame"
|
||
fi
|
||
AC_MSG_RESULT(${CONFIG_FILEIO})
|
||
if test "x${WARNING}" != "x" ; then
|
||
AC_MSG_WARN($WARNING)
|
||
fi
|
||
|
||
|
||
dnl check if we should remove hooks for analyzer code in library
|
||
dnl default library must include these hooks
|
||
AC_MSG_CHECKING(use of analyzer hooks)
|
||
AC_ARG_ENABLE(analyzer-hooks,
|
||
[ --disable-analyzer-hooks Exclude analyzer hooks],
|
||
CONFIG_ANALYZER="${enableval}", CONFIG_ANALYZER="yes")
|
||
|
||
case "${CONFIG_ANALYZER}" in
|
||
yes)
|
||
;;
|
||
no)
|
||
AC_DEFINE(NOANALYSIS, 1, build without hooks for analyzer)
|
||
;;
|
||
*)
|
||
AC_MSG_ERROR(bad value <20>${CONFIG_ANALYZER}<7D> for analyzer-hooks option)
|
||
;;
|
||
esac
|
||
AC_MSG_RESULT($CONFIG_ANALYZER)
|
||
|
||
|
||
dnl mpg123 decoder
|
||
AC_MSG_CHECKING(use of mpg123 decoder)
|
||
AC_ARG_ENABLE(decoder,
|
||
[ --disable-decoder Exclude mpg123 decoder],
|
||
CONFIG_DECODER="${enableval}", CONFIG_DECODER="yes")
|
||
|
||
AM_CONDITIONAL(LIB_WITH_DECODER, test "x${CONFIG_DECODER}" = "xyes")
|
||
|
||
if test "${CONFIG_DECODER}" != "no" ; then
|
||
CONFIG_DECODER="yes (Layer 1, 2, 3)"
|
||
AC_DEFINE(HAVE_MPGLIB, 1, build with mpglib support)
|
||
AC_DEFINE(DECODE_ON_THE_FLY, 1, allow to compute a more accurate replaygain value)
|
||
fi
|
||
AC_MSG_RESULT($CONFIG_DECODER)
|
||
|
||
|
||
AC_MSG_CHECKING(if the lame frontend should be build)
|
||
AC_ARG_ENABLE(frontend,
|
||
[ --disable-frontend Do not build the lame executable [default=build]],
|
||
WITH_FRONTEND="${enableval}", WITH_FRONTEND=yes)
|
||
if test "x${WITH_FRONTEND}" = "xyes"; then
|
||
WITH_FRONTEND=lame${ac_exeext}
|
||
AC_MSG_RESULT(yes)
|
||
else
|
||
WITH_FRONTEND=
|
||
AC_MSG_RESULT(no)
|
||
fi
|
||
|
||
|
||
|
||
AC_MSG_CHECKING(if mp3x is requested)
|
||
AC_ARG_ENABLE(mp3x,
|
||
[ --enable-mp3x Build GTK frame analyzer [default=no]],
|
||
WITH_MP3X="${enableval}", WITH_MP3X=no)
|
||
if test "x${WITH_MP3X}" = "xyes"; then
|
||
WITH_MP3X=mp3x${ac_exeext}
|
||
AC_MSG_RESULT(yes)
|
||
else
|
||
WITH_MP3X=
|
||
AC_MSG_RESULT(no)
|
||
fi
|
||
|
||
if test "${HAVE_GTK}" = "no"; then
|
||
if test "x${WITH_MP3X}" = "xmp3x"; then
|
||
AC_MSG_WARN(can't build mp3x, no GTK installed)
|
||
WITH_MP3X=
|
||
fi
|
||
if test "x${CONFIG_ANALYZER}" != "xyes"; then
|
||
AC_MSG_WARN(can't build mp3x because of disabled analyzer hooks)
|
||
WITH_MP3X=
|
||
fi
|
||
fi
|
||
|
||
AC_MSG_CHECKING(if mp3rtp is requested)
|
||
AC_ARG_ENABLE(mp3rtp,
|
||
[ --enable-mp3rtp Build mp3rtp [default=no]],
|
||
WITH_MP3RTP="${enableval}", WITH_MP3RTP=no)
|
||
if test "x${WITH_MP3RTP}" = "xyes"; then
|
||
if test ${SOCKETFUNCTION} = NO; then
|
||
AC_MSG_ERROR([function socket is mandatory for mp3rtp])
|
||
fi
|
||
WITH_MP3RTP=mp3rtp${ac_exeext}
|
||
AC_MSG_RESULT(yes)
|
||
else
|
||
WITH_MP3RTP=
|
||
AC_MSG_RESULT(no)
|
||
fi
|
||
|
||
AC_MSG_CHECKING(if dynamic linking of the frontends is requested)
|
||
AC_ARG_ENABLE(dynamic-frontends,
|
||
[ --enable-dynamic-frontends Link frontends against shared libraries [default=no]],
|
||
FRONTEND_LDFLAGS="${FRONTEND_LDFLAGS}", FRONTEND_LDFLAGS="${FRONTEND_LDFLAGS} -static")
|
||
case "x${FRONTEND_LDFLAGS}" in
|
||
*-static*)
|
||
AC_MSG_RESULT(no)
|
||
;;
|
||
*)
|
||
AC_MSG_RESULT(yes)
|
||
;;
|
||
esac
|
||
|
||
|
||
#
|
||
# this is from vorbis
|
||
#
|
||
dnl check GLIBC
|
||
case $host in
|
||
*86-*-linux*)
|
||
# glibc < 2.1.3 has a serious FP bug in the math inline header
|
||
# that will cripple Vorbis. Look to see if the magic FP stack
|
||
# clobber is missing in the mathinline header, thus indicating
|
||
# the buggy version
|
||
|
||
AC_EGREP_CPP(log10.*fldlg2.*fxch,[
|
||
#define __LIBC_INTERNAL_MATH_INLINES 1
|
||
#define __OPTIMIZE__
|
||
#include <math.h>
|
||
],bad=maybe,bad=no)
|
||
|
||
AC_MSG_CHECKING(glibc mathinline bug)
|
||
if test ${bad} = "maybe" ;then
|
||
AC_EGREP_CPP(log10.*fldlg2.*fxch.*st\([[0123456789]]*\),
|
||
[
|
||
#define __LIBC_INTERNAL_MATH_INLINES 1
|
||
#define __OPTIMIZE__
|
||
#include <math.h>
|
||
],bad=no,bad=yes)
|
||
fi
|
||
AC_MSG_RESULT(${bad})
|
||
if test ${bad} = "yes" ;then
|
||
AC_MSG_WARN([ ])
|
||
AC_MSG_WARN([********************************************************])
|
||
AC_MSG_WARN([* The glibc headers on this machine have a serious bug *])
|
||
AC_MSG_WARN([* in /usr/include/bits/mathinline.h This bug affects *])
|
||
AC_MSG_WARN([* all floating point code, not only LAME, but all code *])
|
||
AC_MSG_WARN([* built on this machine. Upgrading to glibc 2.1.3 is *])
|
||
AC_MSG_WARN([* strongly urged to correct the problem. *])
|
||
AC_MSG_WARN([*Note: that upgrading glibc will not fix any previously*])
|
||
AC_MSG_WARN([* built programs; this is a compile-time bug. *])
|
||
AC_MSG_WARN([* To work around the problem for this build of LAME, *])
|
||
AC_MSG_WARN([* autoconf is disabling all math inlining. This will *])
|
||
AC_MSG_WARN([* hurt LAME performace but is necessary for LAME to *])
|
||
AC_MSG_WARN([* work correctly. Once glibc is upgraded, rerun *])
|
||
AC_MSG_WARN([* configure and make to build with inlining. *])
|
||
AC_MSG_WARN([********************************************************])
|
||
AC_MSG_WARN([ ])
|
||
|
||
AC_DEFINE(__NO_MATH_INLINES, 1, work around a glibc bug)
|
||
fi;;
|
||
esac
|
||
|
||
|
||
dnl configure use of VBR bitrate histogram
|
||
dnl todo: always use yes as default, use simulation instead ?
|
||
AC_MSG_CHECKING(for termcap)
|
||
if test "x${HAVE_TERMCAP}" != "x"; then
|
||
FRONTEND_LDADD="-l${HAVE_TERMCAP} ${FRONTEND_LDADD}"
|
||
AC_DEFINE(HAVE_TERMCAP, 1, have termcap)
|
||
TERMCAP_DEFAULT="yes"
|
||
else
|
||
TERMCAP_DEFAULT="no"
|
||
fi
|
||
AC_MSG_RESULT(${TERMCAP_DEFAULT})
|
||
|
||
|
||
dnl ### processor specific options ###
|
||
WITH_VECTOR=no
|
||
case $host_cpu in
|
||
x86_64|amd64)
|
||
CPUTYPE="no"
|
||
if test $ac_cv_header_xmmintrin_h = yes ; then
|
||
WITH_XMM=yes
|
||
WITH_VECTOR=yes
|
||
fi
|
||
|
||
AC_DEFINE(TAKEHIRO_IEEE754_HACK, 1, IEEE754 compatible machine)
|
||
AC_DEFINE(USE_FAST_LOG, 1, faster log implementation with less but enoug
|
||
h precission)
|
||
;;
|
||
*86)
|
||
CPUTYPE="i386"
|
||
if test $ac_cv_header_xmmintrin_h = yes ; then
|
||
WITH_XMM=yes
|
||
WITH_VECTOR=yes
|
||
fi
|
||
|
||
# use internal knowledge of the IEEE 754 layout
|
||
AC_DEFINE(TAKEHIRO_IEEE754_HACK, 1, IEEE754 compatible machine)
|
||
AC_DEFINE(USE_FAST_LOG, 1, faster log implementation with less but enough precission)
|
||
;;
|
||
powerpc)
|
||
CPUTYPE="no"
|
||
|
||
# use internal knowledge of the IEEE 754 layout
|
||
AC_DEFINE(TAKEHIRO_IEEE754_HACK, 1, IEEE754 compatible machine)
|
||
|
||
# The following should not get enabled on a G5. HOWTO check for a G5?
|
||
AC_DEFINE(USE_FAST_LOG, 1, faster log implementation with less but enough precission)
|
||
;;
|
||
*)
|
||
CPUTYPE="no"
|
||
;;
|
||
esac
|
||
|
||
# which vector code do we support to build on this machine?
|
||
AM_CONDITIONAL(WITH_XMM, test "x${WITH_XMM}" = "xyes")
|
||
|
||
# needs to be defined to link in the internal vector lib
|
||
AM_CONDITIONAL(WITH_VECTOR, test "x${WITH_VECTOR}" = "xyes")
|
||
AC_MSG_CHECKING(if I have to build the internal vector lib)
|
||
AC_MSG_RESULT(${WITH_VECTOR})
|
||
|
||
|
||
AC_PATH_PROG(NASM, nasm, no)
|
||
case "${NASM}" in
|
||
no)
|
||
;;
|
||
*)
|
||
AC_MSG_CHECKING(for assembler routines for this processor type)
|
||
for recurse_over in ${ASM_FOR_ARCH}
|
||
do
|
||
if test "${CPUTYPE}" = "${recurse_over}"; then
|
||
include_asm_routines="yes"
|
||
fi
|
||
|
||
case $host_os in
|
||
*darwin*)
|
||
# currently we have problems because of a wrong
|
||
# libtool hack in the darwin case (for nasm code)
|
||
include_asm_routines="no"
|
||
;;
|
||
esac
|
||
done
|
||
if test "x${include_asm_routines}" = "xyes"; then
|
||
AC_DEFINE(HAVE_NASM, 1, have nasm)
|
||
AC_DEFINE(MMX_choose_table, 1, use MMX version of choose_table)
|
||
else
|
||
include_asm_routines="no"
|
||
NASM="no"
|
||
fi
|
||
AC_MSG_RESULT(${include_asm_routines})
|
||
;;
|
||
esac
|
||
AM_CONDITIONAL(HAVE_NASM, test "${NASM}" != "no")
|
||
|
||
case $host_os in
|
||
*cygwin*|*mingw32*)
|
||
CYGWIN=yes
|
||
NASM_FORMAT="-f win32 -DWIN32"
|
||
;;
|
||
*darwin*)
|
||
NASM_FORMAT="-f macho"
|
||
;;
|
||
*)
|
||
CYGWIN=no
|
||
NASM_FORMAT="-f elf"
|
||
;;
|
||
esac
|
||
|
||
#
|
||
# 'expopt' is used for "additional optimizations", not for optimizations which
|
||
# are marked as "experimental" in the guide for the compiler.
|
||
# They are "experimental" here in the LAME project (at least
|
||
# "--enable-expopt=full").
|
||
#
|
||
AC_MSG_CHECKING(for additional optimizations)
|
||
AC_ARG_ENABLE(expopt,
|
||
[ --enable-expopt=full,norm Whether to enable experimental optimizations]
|
||
[ [default=no]],
|
||
CONFIG_EXPOPT="${enableval}", CONFIG_EXPOPT="no")
|
||
|
||
if test "x$GCC" = "xyes"; then
|
||
# gcc defaults. OS specific options go in versious sections below
|
||
# from the gcc man pages: "there is no reason to use -pedantic"
|
||
if test "x${with_gnu_ld}" = "xyes"; then
|
||
CFLAGS="-Wall -pipe ${CFLAGS}"
|
||
else
|
||
# some vendor ld's don't like '-pipe'
|
||
CFLAGS="-Wall ${CFLAGS}"
|
||
fi
|
||
|
||
# GCC version specific generic options
|
||
case "${GCC_version}" in
|
||
2.96*)
|
||
# for buggy version of gcc shipped with RH7.1, back of on some
|
||
# optimizations
|
||
OPTIMIZATION="-O -fomit-frame-pointer -ffast-math \
|
||
-funroll-loops"
|
||
OPTIMIZATION_FULL="-fmove-all-movables -freduce-all-givs \
|
||
-fsched-interblock -fbranch-count-reg -fforce-addr \
|
||
-fforce-mem"
|
||
;;
|
||
3.0*)
|
||
# -funroll-loops seems to produce buggy code with gcc 3.0.3
|
||
OPTIMIZATION="-O -fomit-frame-pointer -ffast-math"
|
||
OPTIMIZATION_FULL="-fmove-all-movables -freduce-all-givs \
|
||
-fbranch-count-reg -fforce-addr -fforce-mem"
|
||
;;
|
||
3.*|4.0.*|4.1.*)
|
||
# -fomit-frame-pointer seems to be buggy on cygwin
|
||
case ${host_os} in
|
||
*cygwin*)
|
||
OMIT_FRAME_POINTER=
|
||
;;
|
||
*)
|
||
OMIT_FRAME_POINTER=-fomit-frame-pointer
|
||
;;
|
||
esac
|
||
|
||
OPTIMIZATION="-O3 ${OMIT_FRAME_POINTER} -ffast-math"
|
||
OPTIMIZATION_FULL="-fmove-all-movables -freduce-all-givs \
|
||
-fbranch-count-reg -fforce-addr -fforce-mem"
|
||
;;
|
||
4.*)
|
||
OPTIMIZATION="-O3 -fomit-frame-pointer -ffast-math"
|
||
OPTIMIZATION_FULL="-fbranch-count-reg -fforce-addr"
|
||
;;
|
||
*)
|
||
# default
|
||
OPTIMIZATION="-O3 ${OMIT_FRAME_POINTER} -ffast-math \
|
||
-funroll-loops"
|
||
OPTIMIZATION_FULL="-fbranch-count-reg -fforce-addr"
|
||
;;
|
||
esac
|
||
|
||
|
||
# GCC version independend generic options
|
||
OPTIMIZATION_NORM="-fschedule-insns2"
|
||
|
||
|
||
# generic CPU specific options
|
||
case ${host_cpu} in
|
||
sparc)
|
||
case "${GCC_version}" in
|
||
3.0*)
|
||
;;
|
||
3.*|4.*)
|
||
# doesn't work on 3.0.x, but on 3.[12] and
|
||
# hopefully on every other release after that too
|
||
if test -x /usr/bin/isalist; then
|
||
/usr/bin/isalist | grep sparcv8plus \
|
||
>/dev/null 2>&1 && \
|
||
OPTIMIZATION="${OPTIMIZATION} \
|
||
-mcpu=ultrasparc \
|
||
-mtune=ultrasparc"
|
||
fi
|
||
;;
|
||
esac
|
||
;;
|
||
*86)
|
||
case "${GCC_version}" in
|
||
3.*|4.*)
|
||
OPTIMIZATION="${OPTIMIZATION} \
|
||
-maccumulate-outgoing-args"
|
||
;;
|
||
esac
|
||
;;
|
||
esac
|
||
|
||
expopt_msg_result_printed=no
|
||
case "${CONFIG_EXPOPT}" in
|
||
no)
|
||
# if someone supplies own CFLAGS, we don't add our own
|
||
if test "x${ac_save_CFLAGS}" != "x"; then
|
||
OPTIMIZATION=""
|
||
fi
|
||
;;
|
||
norm|yes)
|
||
OPTIMIZATION="${OPTIMIZATION} ${OPTIMIZATION_NORM}"
|
||
;;
|
||
full)
|
||
OPTIMIZATION="${OPTIMIZATION} ${OPTIMIZATION_NORM} \
|
||
${OPTIMIZATION_FULL}"
|
||
|
||
# some hardware dependend options
|
||
case "${GCC_version}" in
|
||
2.9*|3.*|4.0.*|4.1.*)
|
||
# "new" GCC, use some "new" CPU specific optimizations
|
||
# use -mtune instead of -m486 or -mcpu= etc, since they are
|
||
# deprecated by GCC <rbrito>
|
||
case ${host_cpu} in
|
||
*486)
|
||
OPTIMIZATION="${OPTIMIZATION} -mcpu=i486 \
|
||
-mfancy-math-387"
|
||
;;
|
||
*586)
|
||
OPTIMIZATION="${OPTIMIZATION} -mcpu=pentium \
|
||
-march=pentium -mfancy-math-387"
|
||
;;
|
||
*686)
|
||
OPTIMIZATION="${OPTIMIZATION} -mcpu=pentiumpro \
|
||
-march=pentiumpro -mfancy-math-387 \
|
||
-malign-double"
|
||
;;
|
||
*86)
|
||
OPTIMIZATION="${OPTIMIZATION} -mfancy-math-387"
|
||
;;
|
||
alpha*)
|
||
OPTIMIZATION="${OPTIMIZATION} -mfp-regs"
|
||
AC_DEFINE(FLOAT, double, double is faster than float on Alpha)
|
||
# add "-mcpu=21164a -Wa,-m21164a" to optimize
|
||
# for 21164a (ev56) CPU
|
||
;;
|
||
*)
|
||
OPTIMIZATION="${OPTIMIZATION} -fdelayed-branch"
|
||
;;
|
||
esac
|
||
;;
|
||
4.*)
|
||
case ${host_cpu} in
|
||
*486)
|
||
OPTIMIZATION="${OPTIMIZATION} -march=i486"
|
||
;;
|
||
*586)
|
||
OPTIMIZATION="${OPTIMIZATION} -march=i586 \
|
||
-mtune=native"
|
||
;;
|
||
*686)
|
||
OPTIMIZATION="${OPTIMIZATION} -march=i686 \
|
||
-mtune=native"
|
||
;;
|
||
*86)
|
||
OPTIMIZATION="${OPTIMIZATION} -march=native \
|
||
-mtune=native"
|
||
;;
|
||
arm*-gnueabi)
|
||
if [ -z "$(echo ${GCC_version} | awk '/4\.0/')" ]; then
|
||
# Work round buggy softfloat optimization in ARM EABI compilers
|
||
# -gnueabi in only gcc-4.1 onwards
|
||
OPTIMIZATION="${OPTIMIZATION} -fno-finite-math-only"
|
||
fi
|
||
;;
|
||
esac
|
||
;;
|
||
*)
|
||
# no special optimization for other versions
|
||
AC_MSG_RESULT(no)
|
||
expopt_msg_result_printed=yes
|
||
AC_MSG_WARN(LAME doesn't know about your version (${GCC_version}) of gcc, please report it to lame-dev@lists.sourceforge.net. Please make sure you try the latest LAME version first!)
|
||
;;
|
||
esac
|
||
;;
|
||
*)
|
||
AC_MSG_ERROR(bad value <20>${CONFIG_EXPOPT}<7D> for expopt option)
|
||
;;
|
||
esac
|
||
|
||
if test "${expopt_msg_result_printed}" = "no" ; then
|
||
AC_MSG_RESULT(${CONFIG_EXPOPT})
|
||
fi
|
||
else
|
||
AC_MSG_RESULT(no)
|
||
fi
|
||
|
||
|
||
|
||
|
||
|
||
AC_MSG_CHECKING(for debug options)
|
||
AC_ARG_ENABLE(debug,
|
||
[ --enable-debug=alot,norm Enable debugging (disables optimizations)]
|
||
[ [default=no]],
|
||
CONFIG_DEBUG="${enableval}", CONFIG_DEBUG="no")
|
||
|
||
if test "x$GCC" = "xyes"; then
|
||
DEBUG_NORM_OPT="-O -g -Wall"
|
||
DEBUG_ANOYING="-Wbad-function-cast -Wcast-align \
|
||
-Wcast-qual -Wchar-subscripts -Wconversion \
|
||
-Wmissing-prototypes -Wnested-externs -Wpointer-arith \
|
||
-Wredundant-decls -Wshadow -Wstrict-prototypes \
|
||
-Wwrite-strings -Winline \
|
||
-Wformat -Wswitch -Waggregate-return -Wmissing-noreturn \
|
||
-Wimplicit-int -fno-builtin"
|
||
|
||
case "${CONFIG_DEBUG}" in
|
||
no)
|
||
AC_DEFINE(NDEBUG, 1, no debug build)
|
||
;;
|
||
norm|yes)
|
||
AC_DEFINE(ABORTFP, 1, debug define)
|
||
OPTIMIZATION="${DEBUG_NORM_OPT}"
|
||
;;
|
||
anoying)
|
||
AC_DEFINE(ABORTFP, 1, debug define)
|
||
OPTIMIZATION="${DEBUG_NORM_OPT} ${DEBUG_ANOYING}"
|
||
;;
|
||
alot)
|
||
AC_DEFINE(ABORTFP, 1, debug define)
|
||
AC_DEFINE(DEBUG, 1, alot of debug output)
|
||
OPTIMIZATION="${DEBUG_NORM_OPT}"
|
||
;;
|
||
*)
|
||
AC_MSG_ERROR(bad value <20>${CONFIG_DEBUG}<7D> for debug option)
|
||
esac
|
||
|
||
AC_MSG_RESULT(${CONFIG_DEBUG})
|
||
else
|
||
AC_MSG_RESULT(no)
|
||
fi
|
||
|
||
|
||
|
||
dnl ### system specific options ###
|
||
|
||
##########################################################################
|
||
# LINUX on Digital/Compaq Alpha CPUs
|
||
##########################################################################
|
||
case $host in
|
||
alpha*-*-linux*)
|
||
|
||
################################################################
|
||
#### Check if 'ccc' is in our path
|
||
################################################################
|
||
if test "`which ccc 2>/dev/null | grep -c ccc`" != "0" ; then
|
||
# Compaq's C Compiler
|
||
CC=ccc
|
||
|
||
################################################################
|
||
#### set 'OPTIMIZATION = -arch host -tune host'
|
||
#### to generate/tune instructions for this machine
|
||
#### 'OPTIMIZATION += -migrate -fast -inline speed -unroll 0'
|
||
#### tweak to run as fast as possible :)
|
||
#### 'OPTIMIZATION += -w0'
|
||
#### set warning and linking flags
|
||
################################################################
|
||
OPTIMIZATION="-arch host -tune host"
|
||
OPTIMIZATION="-migrate -fast -inline speed -unroll 0 $OPTIMIZATION"
|
||
OPTIMIZATION="-w0 $OPTIMIZATION"
|
||
|
||
|
||
################################################################
|
||
#### to debug, uncomment
|
||
################################################################
|
||
# For Debugging
|
||
#OPTIMIZATION="-g3 $OPTIMIZATION"
|
||
|
||
################################################################
|
||
#### define __DECALPHA__ (i was getting re-declaration warnings
|
||
#### in machine.h
|
||
################################################################
|
||
# Define DEC Alpha
|
||
AC_DEFINE(__DECALPHA__, 1, we're on DEC Alpha)
|
||
fi # gcc or ccc?
|
||
;; # alpha
|
||
|
||
|
||
##########################################################################
|
||
# SunOS
|
||
##########################################################################
|
||
sparc-*-sunos4*)
|
||
if test CC = "cc"; then
|
||
OPTIMIZATION="-O -xCC"
|
||
MAKEDEP="-xM"
|
||
# for gcc, use instead:
|
||
# CC="gcc"
|
||
# OPTIMIZATION="-O"
|
||
# MAKEDEP="-M"
|
||
AC_MSG_WARN([Please contact lame@lists.sourceforge.net with the output of the configure run and the file config.cache. Thank you for your cooperation.])
|
||
fi
|
||
;; #SunOS
|
||
|
||
##########################################################################
|
||
# SGI
|
||
##########################################################################
|
||
*-sgi-irix*)
|
||
if test CC = "cc"; then
|
||
OPTIMIZATION="-O3 -woff all"
|
||
fi
|
||
;; # SGI
|
||
|
||
##########################################################################
|
||
# Compaq Alpha running Dec Unix (OSF)
|
||
##########################################################################
|
||
alpha*-dec-osf*)
|
||
if test CC = "cc"; then
|
||
OPTIMIZATION="-fast -O3 -std -g3 -non_shared"
|
||
fi
|
||
;; #OSF
|
||
esac
|
||
|
||
# todo: include the following tests in the case-list
|
||
UNAME=`uname`
|
||
ARCH=`uname -m`
|
||
|
||
###########################################################################
|
||
# MOSXS (Rhapsody PPC)
|
||
###########################################################################
|
||
if test "$UNAME" = "Rhapsody"; then
|
||
# CC="cc" # should be handled already by autoconf
|
||
MAKEDEP="-make"
|
||
fi
|
||
|
||
###########################################################################
|
||
# MAC OSX Darwin PPC
|
||
###########################################################################
|
||
if test "$UNAME" = "Darwin"; then
|
||
MAKEDEP="-make"
|
||
CFLAGS="$CFLAGS -fno-common"
|
||
fi
|
||
|
||
|
||
##########################################################################
|
||
# OS/2
|
||
##########################################################################
|
||
# Properly installed EMX runtime & development package is a prerequisite.
|
||
# tools I used: make 3.76.1, uname 1.12, sed 2.05, PD-ksh 5.2.13
|
||
#
|
||
##########################################################################
|
||
if test "$UNAME" = "OS/2"; then
|
||
SHELL=sh
|
||
#CC=gcc # should already be handled by configure
|
||
|
||
# file extension should already be handled by automake (I don't know,
|
||
# please give feedback!
|
||
#FILE_EXTENSION=".exe"
|
||
|
||
# Uncomment & inspect the GTK lines to use MP3x GTK frame analyzer.
|
||
# Properly installed XFree86/devlibs & GTK+ is a prerequisite.
|
||
# The following works for me using Xfree86/OS2 3.3.5 and GTK+ 1.2.3:
|
||
# AC_DEFINE(HAVE_GTK, 1, have GTK)
|
||
# AC_DEFINE(__ST_MT_ERRNO__, 1)
|
||
# INCLUDES="-IC:/XFree86/include/gtk12 -IC:/XFree86/include/glib12 \
|
||
# -IC:/XFree86/include $INCLUDES"
|
||
# FRONTEND_LDFLAGS="-LC:/XFree86/lib -lgtk12 -lgdk12 -lgmodule -lglib12 \
|
||
# -lXext -lX11 -lshm -lbsd -lsocket -lm $FRONTEND_LDFLAGS"
|
||
# FRONTEND_CFLAGS="-Zmtd -Zsysv-signals -Zbin-files $FRONTEND_CFLAGS"
|
||
fi
|
||
|
||
###########################################################################
|
||
# AmigaOS
|
||
###########################################################################
|
||
# Type 'Make ARCH=PPC' for PowerUP and 'Make ARCH=WOS' for WarpOS
|
||
#
|
||
###########################################################################
|
||
if test "$UNAME" = "AmigaOS" ; then
|
||
CC="gcc -noixemul"
|
||
OPTIMIZATION="$OPTIMIZATION -m68020-60 -m68881"
|
||
MAKEDEP="-MM"
|
||
if test "$ARCH" = "WOS"; then
|
||
CC="ppc-amigaos-gcc -warpup"
|
||
OPTIMIZATION="$OPTIMIZATION -mmultiple -mcpu=603e"
|
||
AR="ppc-amigaos-ar"
|
||
RANLIB="ppc-amigaos-ranlib"
|
||
fi
|
||
if test "$ARCH",PPC; then
|
||
CC="ppc-amigaos-gcc"
|
||
OPTIMIZATION="$OPTIMIZATION -mmultiple -mcpu=603e"
|
||
AR="ppc-amigaos-ar"
|
||
RANLIB="ppc-amigaos-ranlib"
|
||
fi
|
||
fi
|
||
|
||
|
||
CFLAGS="${OPTIMIZATION} ${CFLAGS}"
|
||
LDADD="${LDADD}"
|
||
FRONTEND_CFLAGS="${INCICONV} ${FRONTEND_CFLAGS}"
|
||
FRONTEND_LDADD="${FRONTEND_LDADD} ${LTLIBICONV} ${CONFIG_MATH_LIB}"
|
||
|
||
|
||
AC_SUBST(INCLUDES)
|
||
|
||
AC_SUBST(FRONTEND_LDFLAGS)
|
||
AC_SUBST(FRONTEND_CFLAGS)
|
||
AC_SUBST(FRONTEND_LDADD)
|
||
AC_SUBST(CONFIG_MATH_LIB)
|
||
AC_SUBST(LDADD)
|
||
|
||
AC_SUBST(LIB_MAJOR_VERSION)
|
||
AC_SUBST(LIB_MINOR_VERSION)
|
||
|
||
AC_SUBST(NASM)
|
||
AC_SUBST(NASM_FORMAT)
|
||
|
||
AC_SUBST(MAKEDEP)
|
||
AC_SUBST(RM_F)
|
||
|
||
AC_SUBST(LIBTOOL_DEPS)
|
||
|
||
AC_SUBST(WITH_FRONTEND)
|
||
AC_SUBST(WITH_MP3X)
|
||
AC_SUBST(WITH_MP3RTP)
|
||
|
||
AC_SUBST(CPUTYPE)
|
||
AC_SUBST(CPUCCODE)
|
||
|
||
AC_SUBST(CONFIG_DEFS)
|
||
|
||
AC_CONFIG_FILES([Makefile libmp3lame/Makefile libmp3lame/i386/Makefile libmp3lame/vector/Makefile frontend/Makefile mpglib/Makefile doc/Makefile doc/html/Makefile doc/man/Makefile include/Makefile Dll/Makefile misc/Makefile debian/Makefile dshow/Makefile ACM/Makefile ACM/ADbg/Makefile ACM/ddk/Makefile ACM/tinyxml/Makefile lame.spec mac/Makefile macosx/Makefile macosx/English.lproj/Makefile macosx/LAME.xcodeproj/Makefile vc_solution/Makefile])
|
||
|
||
AC_OUTPUT
|