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# Process this file with autoconf to produce a configure script
AC_PREREQ(2.59)
AC_INIT([rfxcodec], [0.1.6], [xrdp-devel@googlegroups.com])
AC_CONFIG_HEADERS(config_ac.h:config_ac-h.in)
AM_INIT_AUTOMAKE([1.6 foreign])
AC_CONFIG_MACRO_DIR([m4])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_PROG_CC
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
AC_C_CONST
AC_PROG_LIBTOOL
PKG_INSTALLDIR
AX_CFLAGS_WARN_ALL
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
# SIMD is optional
AC_ARG_WITH([simd],
AC_HELP_STRING([--without-simd],[Omit SIMD extensions.]))
if test "x${with_simd}" != "xno"; then
# Check if we're on a supported CPU
AC_MSG_CHECKING([if we have SIMD optimisations for cpu type])
case "$host_cpu" in
x86_64 | amd64)
AC_MSG_RESULT([yes (x86_64)])
AC_PROG_NASM
simd_arch=x86_64
AC_DEFINE([RFX_USE_ACCEL_AMD64], [1], [Use x86_64 SIMD instructions])
;;
i*86 | x86 | ia32)
AC_MSG_RESULT([yes (i386)])
AC_PROG_NASM
simd_arch=i386
AC_DEFINE([RFX_USE_ACCEL_X86], [1], [Use x86 SIMD instructions])
;;
*)
AC_MSG_RESULT([no ("$host_cpu")])
AC_MSG_WARN([SIMD support not available for this CPU. Performance will suffer.])
;;
esac
fi
AM_CONDITIONAL(WITH_SIMD_AMD64, [test x$simd_arch = xx86_64])
AM_CONDITIONAL(WITH_SIMD_X86, [test x$simd_arch = xi386])
# parent project will propagate these options to us when building
AC_ARG_ENABLE(devel_all, AS_HELP_STRING([--enable-devel-all]),
[devel_all=$enableval], [devel_all=no])
AC_ARG_ENABLE(devel_debug, AS_HELP_STRING([--enable-devel-debug],
[Build library with support for getting better backtraces [default=no]]),
[devel_debug=$enableval], [devel_debug=$devel_all])
AM_CONDITIONAL(DEVEL_DEBUG, [test x$devel_debug = xyes ])
# pass debug option to the assembler if specified
AM_COND_IF([DEVEL_DEBUG],
[AX_APPEND_COMPILE_FLAGS([-DDEBUG], [NAFLAGS])])
AC_CONFIG_FILES([Makefile
include/Makefile
src/Makefile
src/amd64/Makefile
src/x86/Makefile
tests/Makefile
rfxcodec.pc
rfxcodec-uninstalled.pc
])
CPPFLAGS="-include config_ac.h $CPPFLAGS"
AC_OUTPUT
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