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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..e5bc1d8 --- /dev/null +++ b/configure.ac @@ -0,0 +1,53 @@ +# Process this file with autoconf to produce a configure script + +AC_PREREQ(2.59) +AC_INIT([rfxcodec], [0.1.0], [jay.sorg@gmail.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]) +AC_PROG_CC +AC_C_CONST +AC_PROG_LIBTOOL +PKG_INSTALLDIR + +# 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 + ;; + i*86 | x86 | ia32) + AC_MSG_RESULT([yes (i386)]) + AC_PROG_NASM + simd_arch=i386 + ;; + *) + AC_MSG_RESULT([no ("$host_cpu")]) + AC_MSG_WARN([SIMD support not available for this CPU. Performance will suffer.]) + with_simd=no; + ;; + esac + if test "x${with_simd}" != "xno"; then + AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.]) + fi +fi + +AM_CONDITIONAL(WITH_SIMD_AMD64, [test x$simd_arch = xx86_64]) +AM_CONDITIONAL(WITH_SIMD_X86, [test x$simd_arch = xi386]) + +AC_CONFIG_FILES([Makefile + src/Makefile + tests/Makefile + rfxcodec.pc + rfxcodec-uninstalled.pc +]) + +AC_OUTPUT + |