Fixed line endings in configure.ac

This commit is contained in:
oparviai 2014-01-07 19:33:49 +00:00
parent 2d91306ac0
commit 4da3b1eaf9

View File

@ -1,239 +1,239 @@
dnl SoundTouch configure.ac, by David W. Durham dnl SoundTouch configure.ac, by David W. Durham
dnl dnl
dnl $Id$ dnl $Id$
dnl dnl
dnl This file is part of SoundTouch, an audio processing library for pitch/time adjustments dnl This file is part of SoundTouch, an audio processing library for pitch/time adjustments
dnl dnl
dnl SoundTouch is free software; you can redistribute it and/or modify it under the 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 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 Foundation; either version 2 of the License, or (at your option) any later
dnl version. dnl version.
dnl dnl
dnl SoundTouch is distributed in the hope that it will be useful, but WITHOUT ANY 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 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dnl FOR A PARTICULAR PURPOSE. See the GNU General Public License for more dnl FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
dnl details. dnl details.
dnl dnl
dnl You should have received a copy of the GNU General Public License along with 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
dnl Place - Suite 330, Boston, MA 02111-1307, USA dnl Place - Suite 330, Boston, MA 02111-1307, USA
# Process this file with autoconf to produce a configure script. # Process this file with autoconf to produce a configure script.
AC_INIT(SoundTouch, 1.8.0, [http://www.surina.net/soundtouch]) AC_INIT(SoundTouch, 1.8.0, [http://www.surina.net/soundtouch])
AC_CONFIG_AUX_DIR(config) AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER([include/soundtouch_config.h]) AM_CONFIG_HEADER([include/soundtouch_config.h])
AM_INIT_AUTOMAKE AM_INIT_AUTOMAKE
#AC_DISABLE_SHARED dnl This makes libtool only build static libs #AC_DISABLE_SHARED dnl This makes libtool only build static libs
AC_DISABLE_STATIC dnl This makes libtool only build shared libs AC_DISABLE_STATIC dnl This makes libtool only build shared libs
#AC_GNU_SOURCE dnl enable posix extensions in glibc #AC_GNU_SOURCE dnl enable posix extensions in glibc
AC_LANG(C++) AC_LANG(C++)
dnl ############################################################################ dnl ############################################################################
dnl # Checks for programs # dnl # Checks for programs #
dnl ############################################################################ dnl ############################################################################
AC_PROG_CXX AC_PROG_CXX
#AC_PROG_AWK #AC_PROG_AWK
AC_PROG_CC AC_PROG_CC
AC_PROG_CPP AC_PROG_CPP
AC_PROG_CXXCPP AC_PROG_CXXCPP
AC_PROG_INSTALL AC_PROG_INSTALL
#AC_PROG_LN_S #AC_PROG_LN_S
AC_PROG_MAKE_SET AC_PROG_MAKE_SET
AM_PROG_LIBTOOL dnl turn on using libtool AM_PROG_LIBTOOL dnl turn on using libtool
dnl ############################################################################ dnl ############################################################################
dnl # Checks for header files # dnl # Checks for header files #
dnl ############################################################################ dnl ############################################################################
AC_HEADER_STDC AC_HEADER_STDC
#AC_HEADER_SYS_WAIT #AC_HEADER_SYS_WAIT
# add any others you want to check for here # add any others you want to check for here
AC_CHECK_HEADERS([cpuid.h]) AC_CHECK_HEADERS([cpuid.h])
if test "x$ac_cv_header_cpuid_h" = "xno"; then if test "x$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([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 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.]) AC_MSG_WARN([If using a non-x86 architecture then this is expected and can be ignored.])
fi fi
dnl ############################################################################ dnl ############################################################################
dnl # Checks for typedefs, structures, and compiler characteristics $ dnl # Checks for typedefs, structures, and compiler characteristics $
dnl ############################################################################ dnl ############################################################################
AC_C_CONST AC_C_CONST
AC_C_INLINE AC_C_INLINE
#AC_TYPE_OFF_T #AC_TYPE_OFF_T
#AC_TYPE_SIZE_T #AC_TYPE_SIZE_T
AC_ARG_ENABLE(integer-samples, AC_ARG_ENABLE(integer-samples,
[AC_HELP_STRING([--enable-integer-samples], [AC_HELP_STRING([--enable-integer-samples],
[use integer samples instead of floats [use integer samples instead of floats
[default=yes]])],, [default=yes]])],,
[enable_integer_samples=no]) [enable_integer_samples=no])
# Let the user enable/disable the x86 optimizations. # Let the user enable/disable the x86 optimizations.
# Useful when compiling on non-x86 architectures. # Useful when compiling on non-x86 architectures.
AC_ARG_ENABLE([x86-optimizations], AC_ARG_ENABLE([x86-optimizations],
[AS_HELP_STRING([--enable-x86-optimizations], [AS_HELP_STRING([--enable-x86-optimizations],
[use MMX or SSE optimization [use MMX or SSE optimization
[default=yes]])],[enable_x86_optimizations="${enableval}"], [default=yes]])],[enable_x86_optimizations="${enableval}"],
[enable_x86_optimizations=yes]) [enable_x86_optimizations=yes])
# Tell the Makefile.am if the user wants to disable optimizations. # Tell the Makefile.am if the user wants to disable optimizations.
# Makefile.am will enable them by default if support is available. # Makefile.am will enable them by default if support is available.
# Note: We check if optimizations are supported a few lines down. # Note: We check if optimizations are supported a few lines down.
AM_CONDITIONAL([X86_OPTIMIZATIONS], [test "x$enable_x86_optimizations" = "xyes"]) AM_CONDITIONAL([X86_OPTIMIZATIONS], [test "x$enable_x86_optimizations" = "xyes"])
if test "x$enable_integer_samples" = "xyes"; then if test "x$enable_integer_samples" = "xyes"; then
echo "****** Integer sample type enabled ******" echo "****** Integer sample type enabled ******"
AC_DEFINE(SOUNDTOUCH_INTEGER_SAMPLES,1,[Use Integer as Sample type]) AC_DEFINE(SOUNDTOUCH_INTEGER_SAMPLES,1,[Use Integer as Sample type])
else else
echo "****** Float sample type enabled ******" echo "****** Float sample type enabled ******"
AC_DEFINE(SOUNDTOUCH_FLOAT_SAMPLES,1,[Use Float as Sample type]) AC_DEFINE(SOUNDTOUCH_FLOAT_SAMPLES,1,[Use Float as Sample type])
fi fi
# Check if optimizations are supported in the system at build time. # 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 if test "x$enable_x86_optimizations" = "xyes" -a "x$ac_cv_header_cpuid_h" = "xyes"; then
echo "****** x86 optimizations enabled ******" echo "****** x86 optimizations enabled ******"
original_saved_CXXFLAGS=$CXXFLAGS original_saved_CXXFLAGS=$CXXFLAGS
have_mmx_intrinsics=no have_mmx_intrinsics=no
OPT_CXXFLAGS="-mmmx -Winline" OPT_CXXFLAGS="-mmmx -Winline"
CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS" CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS"
# Check if the user can compile MMX code using intrinsics. # Check if the user can compile MMX code using intrinsics.
# GCC supports MMX intrinsics since version 3.3 # GCC supports MMX intrinsics since version 3.3
# A more recent GCC (>= 4.3) is recommended. # A more recent GCC (>= 4.3) is recommended.
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)) #if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
#error "Need GCC >= 3.3 for MMX intrinsics" #error "Need GCC >= 3.3 for MMX intrinsics"
#endif #endif
#include <mmintrin.h> #include <mmintrin.h>
int main () { int main () {
__m64 loop = _mm_cvtsi32_si64 (1); __m64 loop = _mm_cvtsi32_si64 (1);
return _mm_cvtsi64_si32 (loop); return _mm_cvtsi64_si32 (loop);
}]])],[have_mmx_intrinsics=yes]) }]])],[have_mmx_intrinsics=yes])
CXXFLAGS=$original_saved_CXXFLAGS CXXFLAGS=$original_saved_CXXFLAGS
# Inform the user if we did or did not find MMX support. # Inform the user if we did or did not find MMX support.
# #
# If we enable optimization and integer samples we only require MMX. # If we enable optimization and integer samples we only require MMX.
# Disable optimizations in the SSTypes.h file if this is not the case. # Disable optimizations in the SSTypes.h file if this is not the case.
if test "x$have_mmx_intrinsics" = "xyes" ; then if test "x$have_mmx_intrinsics" = "xyes" ; then
echo "****** MMX support found ******" echo "****** MMX support found ******"
else else
echo "****** No MMX support found ******" echo "****** No MMX support found ******"
if test "x$enable_integer_samples" = "xyes"; then if test "x$enable_integer_samples" = "xyes"; then
echo "****** Disabling optimizations. Using integer samples with no MMX support ******" echo "****** Disabling optimizations. Using integer samples with no MMX support ******"
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations]) AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
fi fi
fi fi
have_sse_intrinsics=no have_sse_intrinsics=no
OPT_CXXFLAGS="-msse -Winline" OPT_CXXFLAGS="-msse -Winline"
CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS" CXXFLAGS="$OPT_CXXFLAGS $CXXFLAGS"
# Check if the user can compile SSE code using intrinsics. # Check if the user can compile SSE code using intrinsics.
# GCC supports SSE intrinsics since version 3.3 # GCC supports SSE intrinsics since version 3.3
# A more recent GCC (>= 4.3) is recommended. # A more recent GCC (>= 4.3) is recommended.
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)) #if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
#error "Need GCC >= 3.3 for SSE intrinsics" #error "Need GCC >= 3.3 for SSE intrinsics"
#endif #endif
#include <xmmintrin.h> #include <xmmintrin.h>
int main () { int main () {
_mm_setzero_ps(); _mm_setzero_ps();
return 0; return 0;
}]])],[have_sse_intrinsics=yes]) }]])],[have_sse_intrinsics=yes])
CXXFLAGS=$original_saved_CXXFLAGS CXXFLAGS=$original_saved_CXXFLAGS
# Inform the user if we did or did not find SSE support. # Inform the user if we did or did not find SSE support.
# #
# If we enable optimization and float samples we only require SSE. # If we enable optimization and float samples we only require SSE.
# Disable optimizations in the SSTypes.h file if this is not the case. # Disable optimizations in the SSTypes.h file if this is not the case.
if test "x$have_sse_intrinsics" = "xyes" ; then if test "x$have_sse_intrinsics" = "xyes" ; then
echo "****** SSE support found ******" echo "****** SSE support found ******"
else else
echo "****** No SSE support found ******" echo "****** No SSE support found ******"
if test "x$enable_integer_samples" != "xyes"; then if test "x$enable_integer_samples" != "xyes"; then
echo "****** Disabling optimizations. Using float samples with no SSE support ******" echo "****** Disabling optimizations. Using float samples with no SSE support ******"
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations]) AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
fi fi
fi fi
else else
# Disable optimizations in SSTypes.h since the user requested it. # Disable optimizations in SSTypes.h since the user requested it.
echo "****** x86 optimizations disabled ******" echo "****** x86 optimizations disabled ******"
AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations]) AC_DEFINE([SOUNDTOUCH_DISABLE_X86_OPTIMIZATIONS],[1],[Do not use x86 optimizations])
fi fi
# SSTypes.h by default enables optimizations. Those already got disabled if # SSTypes.h by default enables optimizations. Those already got disabled if
# the user requested for it or if the system does not support them. # the user requested for it or if the system does not support them.
# #
# Now tell the Makefile.am the optimizations that are supported. # Now tell the Makefile.am the optimizations that are supported.
# Note: # Note:
# Makefile.am already knows if the user asked for optimizations. We apply # Makefile.am already knows if the user asked for optimizations. We apply
# optimizations by default (if support is available) and then disable all of # optimizations by default (if support is available) and then disable all of
# them if the user requested it. # them if the user requested it.
AM_CONDITIONAL([HAVE_MMX], [test "x$have_mmx_intrinsics" = "xyes"]) AM_CONDITIONAL([HAVE_MMX], [test "x$have_mmx_intrinsics" = "xyes"])
AM_CONDITIONAL([HAVE_SSE], [test "x$have_sse_intrinsics" = "xyes"]) AM_CONDITIONAL([HAVE_SSE], [test "x$have_sse_intrinsics" = "xyes"])
dnl ############################################################################ dnl ############################################################################
dnl # Checks for library functions/classes # dnl # Checks for library functions/classes #
dnl ############################################################################ dnl ############################################################################
AC_FUNC_MALLOC AC_FUNC_MALLOC
AC_TYPE_SIGNAL AC_TYPE_SIGNAL
dnl make -lm get added to the LIBS dnl make -lm get added to the LIBS
AC_CHECK_LIB(m, sqrt,,AC_MSG_ERROR([compatible libc math library not found])) 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 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]) #AC_CHECK_FUNCS([floor ftruncate memmove memset mkdir modf pow realpath sqrt strchr strdup strerror strrchr strstr strtol])
dnl ############################################################################ dnl ############################################################################
dnl # Internationaliation and Localiation # dnl # Internationaliation and Localiation #
dnl ############################################################################ dnl ############################################################################
#AM_GNU_GETTEXT_VERSION([0.11.5]) #AM_GNU_GETTEXT_VERSION([0.11.5])
#AM_GNU_GETTEXT([external]) #AM_GNU_GETTEXT([external])
dnl ############################################################################ dnl ############################################################################
dnl # Final # dnl # Final #
dnl ############################################################################ dnl ############################################################################
AC_CONFIG_FILES([ AC_CONFIG_FILES([
Makefile Makefile
source/Makefile source/Makefile
source/SoundTouch/Makefile source/SoundTouch/Makefile
source/SoundStretch/Makefile source/SoundStretch/Makefile
include/Makefile include/Makefile
]) ])
AC_OUTPUT( AC_OUTPUT(
soundtouch.pc soundtouch.pc
) )
dnl use 'echo' to put stuff here if you want a message to the builder dnl use 'echo' to put stuff here if you want a message to the builder