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# Revision changelog (version - date, svn rev. from upstream that was merged)
# 0.1 - 21 Oct 2011, r789
AC_INIT([webrtc-audio-processing], [0.1])
AM_INIT_AUTOMAKE([dist-xz subdir-objects tar-ustar])
AC_SUBST(LIBWEBRTC_AUDIO_PROCESSING_VERSION_INFO, [0:0:0])
AM_SILENT_RULES([yes])
# Set up the host_* variables
AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_CXX
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AM_PROG_AS
AC_LANG_C
AC_LANG_CPLUSPLUS
AC_ARG_WITH([ns-mode],
AS_HELP_STRING([--with-ns-mode=float|fixed], [Noise suppresion mode to use. Default is float]))
AS_CASE(["x${with_ns_mode}"],
["fixed"], [NS_FIXED=1],
["float"], [NS_FIXED=0],
[NS_FIXED=0])
AM_CONDITIONAL(NS_FIXED, [test "x${NS_FIXED}" = "x1"])
# Borrowed from gst-plugins-bad
AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_IOS="yes", HAVE_IOS="no", [-])
# Based on gst-plugins-bad configure.ac and defines in
# <chromium source>/build/config/BUILDCONFIG.gn and
# webrtc/BUILD.gn
AS_CASE(["${host}"],
[*android*],
[
OS_CFLAGS="-DWEBRTC_ANDROID -DWEBRTC_LINUX"
PLATFORM_CFLAGS="-DWEBRTC_POSIX"
],
[*-*linux*],
[
OS_CFLAGS="-DWEBRTC_LINUX"
PLATFORM_CFLAGS="-DWEBRTC_POSIX"
],
[*-*darwin*],
[
AS_IF([test "$HAVE_IOS" = "yes"],
[OS_FLAGS="-DWEBRTC_MAC -DWEBRTC_IOS"],
[OS_FLAGS="-DWEBRTC_MAC"])
PLATFORM_CFLAGS="-DWEBRTC_POSIX"
]
# FIXME: Add Windows support
)
AC_SUBST(PLATFORM_CFLAGS)
AS_CASE(["${host_cpu}"],
[i?86|x86_64],
[
HAVE_X86=1
],
[armv7*|armv8*],
[
HAVE_ARM=1
HAVE_ARMV7=1
],
[arm*],
[
HAVE_ARM=1
]
# FIXME: Add MIPS support, see webrtc/BUILD.gn for defines
)
AM_CONDITIONAL(HAVE_X86, [test "x${HAVE_X86}" = "x1"])
AM_CONDITIONAL(HAVE_ARM, [test "x${HAVE_ARM}" = "x1"])
AM_CONDITIONAL(HAVE_ARMV7, [test "x${HAVE_ARMV7}" = "x1"])
# Borrowed from pulseaudio's configure.ac
AC_ARG_ENABLE([neon],
AS_HELP_STRING([--enable-neon], [Enable NEON optimisations on ARM CPUs that support it (yes|no|auto|runtime)]))
AS_IF([test "x$enable_neon" != "xno"],
AS_IF([test "x$enable_neon" != "xruntime"],
[
save_CXXFLAGS="$CXXFLAGS"; CXXFLAGS="-mfpu=neon $CXXFLAGS"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[
#include <arm_neon.h>
], [])],
[
HAVE_NEON=1
ARCH_CFLAGS="-mfpu=neon"
])
CXXFLAGS="$save_CXXFLAGS"
],
[
HAVE_NEON=1
ARCH_CFLAGS="-mfpu=neon -DWEBRTC_DETECT_NEON"
])
)
AM_CONDITIONAL([HAVE_NEON], [test "x$HAVE_NEON" = "x1"])
COMMON_CFLAGS="-DWEBRTC_AUDIO_PROCESSING_ONLY_BUILD ${PLATFORM_CFLAGS} ${OS_CFLAGS} ${ARCH_CFLAGS} -DNDEBUG -I\$(top_srcdir)"
COMMON_CXXFLAGS="-std=c++11 -DWEBRTC_AUDIO_PROCESSING_ONLY_BUILD ${PLATFORM_CFLAGS} ${OS_CFLAGS} ${ARCH_CFLAGS} -DNDEBUG -I\$(top_srcdir)"
AC_SUBST([COMMON_CFLAGS])
AC_SUBST([COMMON_CXXFLAGS])
AC_CONFIG_FILES([
webrtc-audio-processing.pc
Makefile
webrtc/Makefile
webrtc/base/Makefile
webrtc/common_audio/Makefile
webrtc/system_wrappers/Makefile
webrtc/modules/Makefile
webrtc/modules/audio_coding/Makefile
webrtc/modules/audio_processing/Makefile
])
AC_OUTPUT
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