mirror of
https://github.com/RPCS3/soundtouch.git
synced 2024-11-23 19:39:47 +00:00
240 lines
8.4 KiB
Plaintext
240 lines
8.4 KiB
Plaintext
dnl SoundTouch configure.ac, by David W. Durham
|
|
dnl
|
|
dnl $Id$
|
|
dnl
|
|
dnl This file is part of SoundTouch, an audio processing library for pitch/time adjustments
|
|
dnl
|
|
dnl SoundTouch is free software; you can redistribute it and/or modify it under the
|
|
dnl terms of the GNU General Public License as published by the Free Software
|
|
dnl Foundation; either version 2 of the License, or (at your option) any later
|
|
dnl version.
|
|
dnl
|
|
dnl SoundTouch is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
dnl FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
dnl details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU General Public License along with
|
|
dnl this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
|
dnl Place - Suite 330, Boston, MA 02111-1307, USA
|
|
# Process this file with autoconf to produce a configure script.
|
|
|
|
AC_INIT(SoundTouch, 1.7.0, [http://www.surina.net/soundtouch])
|
|
AC_CONFIG_AUX_DIR(config)
|
|
AM_CONFIG_HEADER([include/soundtouch_config.h])
|
|
AM_INIT_AUTOMAKE
|
|
#AC_DISABLE_SHARED dnl This makes libtool only build static libs
|
|
AC_DISABLE_STATIC dnl This makes libtool only build shared libs
|
|
#AC_GNU_SOURCE dnl enable posix extensions in glibc
|
|
|
|
AC_LANG(C++)
|
|
|
|
|
|
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Checks for programs #
|
|
dnl ############################################################################
|
|
AC_PROG_CXX
|
|
#AC_PROG_AWK
|
|
AC_PROG_CC
|
|
AC_PROG_CPP
|
|
AC_PROG_CXXCPP
|
|
AC_PROG_INSTALL
|
|
#AC_PROG_LN_S
|
|
AC_PROG_MAKE_SET
|
|
|
|
AM_PROG_LIBTOOL dnl turn on using libtool
|
|
|
|
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Checks for header files #
|
|
dnl ############################################################################
|
|
AC_HEADER_STDC
|
|
#AC_HEADER_SYS_WAIT
|
|
# add any others you want to check for here
|
|
AC_CHECK_HEADERS([cpuid.h])
|
|
|
|
if test "x$ac_cv_header_cpuid_h" = "xno"; then
|
|
AC_MSG_WARN([The cpuid.h file was not found therefore the x86 optimizations will be disabled.])
|
|
AC_MSG_WARN([If using a x86 architecture and optimizations are desired then please install gcc (>= 4.3).])
|
|
AC_MSG_WARN([If using a non-x86 architecture then this is expected and can be ignored.])
|
|
fi
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Checks for typedefs, structures, and compiler characteristics $
|
|
dnl ############################################################################
|
|
AC_C_CONST
|
|
AC_C_INLINE
|
|
#AC_TYPE_OFF_T
|
|
#AC_TYPE_SIZE_T
|
|
|
|
|
|
AC_ARG_ENABLE(integer-samples,
|
|
[AC_HELP_STRING([--enable-integer-samples],
|
|
[use integer samples instead of floats
|
|
[default=yes]])],,
|
|
[enable_integer_samples=no])
|
|
|
|
|
|
# Let the user enable/disable the x86 optimizations.
|
|
# Useful when compiling on non-x86 architectures.
|
|
AC_ARG_ENABLE([x86-optimizations],
|
|
[AS_HELP_STRING([--enable-x86-optimizations],
|
|
[use MMX or SSE optimization
|
|
[default=yes]])],[enable_x86_optimizations="${enableval}"],
|
|
[enable_x86_optimizations=yes])
|
|
|
|
# Tell the Makefile.am if the user wants to disable optimizations.
|
|
# Makefile.am will enable them by default if support is available.
|
|
# Note: We check if optimizations are supported a few lines down.
|
|
AM_CONDITIONAL([X86_OPTIMIZATIONS], [test "x$enable_x86_optimizations" = "xyes"])
|
|
|
|
|
|
if test "x$enable_integer_samples" = "xyes"; then
|
|
echo "****** Integer sample type enabled ******"
|
|
AC_DEFINE(SOUNDTOUCH_INTEGER_SAMPLES,1,[Use Integer as Sample type])
|
|
else
|
|
echo "****** Float sample type enabled ******"
|
|
AC_DEFINE(SOUNDTOUCH_FLOAT_SAMPLES,1,[Use Float as Sample type])
|
|
fi
|
|
|
|
|
|
# Check if optimizations are supported in the system at build time.
|
|
if test "x$enable_x86_optimizations" = "xyes" -a "x$ac_cv_header_cpuid_h" = "xyes"; then
|
|
echo "****** x86 optimizations enabled ******"
|
|
|
|
original_saved_CXXFLAGS=$CXXFLAGS
|
|
have_mmx_intrinsics=no
|
|
OPT_CXXFLAGS="-mmmx -Winline"
|
|
CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS"
|
|
|
|
# Check if the user can compile MMX code using intrinsics.
|
|
# GCC supports MMX intrinsics since version 3.3
|
|
# A more recent GCC (>= 4.3) is recommended.
|
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
|
|
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
|
|
#error "Need GCC >= 3.3 for MMX intrinsics"
|
|
#endif
|
|
#include <mmintrin.h>
|
|
int main () {
|
|
__m64 loop = _mm_cvtsi32_si64 (1);
|
|
return _mm_cvtsi64_si32 (loop);
|
|
}]])],[have_mmx_intrinsics=yes])
|
|
CXXFLAGS=$original_saved_CXXFLAGS
|
|
|
|
# Inform the user if we did or did not find MMX support.
|
|
#
|
|
# If we enable optimization and integer samples we only require MMX.
|
|
# Disable optimizations in the SSTypes.h file if this is not the case.
|
|
if test "x$have_mmx_intrinsics" = "xyes" ; then
|
|
echo "****** MMX support found ******"
|
|
else
|
|
echo "****** No MMX support found ******"
|
|
if test "x$enable_integer_samples" = "xyes"; then
|
|
echo "****** Disabling optimizations. Using integer samples with no MMX support ******"
|
|
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
|
|
fi
|
|
fi
|
|
|
|
|
|
have_sse_intrinsics=no
|
|
OPT_CXXFLAGS="-msse -Winline"
|
|
CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS"
|
|
|
|
# Check if the user can compile SSE code using intrinsics.
|
|
# GCC supports SSE intrinsics since version 3.3
|
|
# A more recent GCC (>= 4.3) is recommended.
|
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
|
|
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
|
|
#error "Need GCC >= 3.3 for SSE intrinsics"
|
|
#endif
|
|
#include <xmmintrin.h>
|
|
int main () {
|
|
_mm_setzero_ps();
|
|
return 0;
|
|
}]])],[have_sse_intrinsics=yes])
|
|
CXXFLAGS=$original_saved_CXXFLAGS
|
|
|
|
# Inform the user if we did or did not find SSE support.
|
|
#
|
|
# If we enable optimization and float samples we only require SSE.
|
|
# Disable optimizations in the SSTypes.h file if this is not the case.
|
|
if test "x$have_sse_intrinsics" = "xyes" ; then
|
|
echo "****** SSE support found ******"
|
|
else
|
|
echo "****** No SSE support found ******"
|
|
if test "x$enable_integer_samples" != "xyes"; then
|
|
echo "****** Disabling optimizations. Using float samples with no SSE support ******"
|
|
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
|
|
fi
|
|
fi
|
|
|
|
else
|
|
# Disable optimizations in SSTypes.h since the user requested it.
|
|
echo "****** x86 optimizations disabled ******"
|
|
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
|
|
fi
|
|
|
|
# SSTypes.h by default enables optimizations. Those already got disabled if
|
|
# the user requested for it or if the system does not support them.
|
|
#
|
|
# Now tell the Makefile.am the optimizations that are supported.
|
|
# Note:
|
|
# Makefile.am already knows if the user asked for optimizations. We apply
|
|
# optimizations by default (if support is available) and then disable all of
|
|
# them if the user requested it.
|
|
AM_CONDITIONAL([HAVE_MMX], [test "x$have_mmx_intrinsics" = "xyes"])
|
|
AM_CONDITIONAL([HAVE_SSE], [test "x$have_sse_intrinsics" = "xyes"])
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Checks for library functions/classes #
|
|
dnl ############################################################################
|
|
AC_FUNC_MALLOC
|
|
AC_TYPE_SIGNAL
|
|
|
|
dnl make -lm get added to the LIBS
|
|
AC_CHECK_LIB(m, sqrt,,AC_MSG_ERROR([compatible libc math library not found]))
|
|
|
|
dnl add whatever functions you might want to check for here
|
|
#AC_CHECK_FUNCS([floor ftruncate memmove memset mkdir modf pow realpath sqrt strchr strdup strerror strrchr strstr strtol])
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Internationaliation and Localiation #
|
|
dnl ############################################################################
|
|
#AM_GNU_GETTEXT_VERSION([0.11.5])
|
|
#AM_GNU_GETTEXT([external])
|
|
|
|
|
|
|
|
|
|
|
|
dnl ############################################################################
|
|
dnl # Final #
|
|
dnl ############################################################################
|
|
|
|
AC_CONFIG_FILES([
|
|
Makefile
|
|
source/Makefile
|
|
source/SoundTouch/Makefile
|
|
source/SoundStretch/Makefile
|
|
include/Makefile
|
|
])
|
|
|
|
AC_OUTPUT(
|
|
soundtouch.pc
|
|
)
|
|
|
|
dnl use 'echo' to put stuff here if you want a message to the builder
|