diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 9f33852..ad7bb83 100644 --- a/configure.ac +++ b/configure.ac @@ -3,9 +3,12 @@ # FIXME - add project url as the last argument AC_INIT(gf-complete, 1.0) +# Override default CFLAGS +: ${CFLAGS="-Wall -Wpointer-arith -O3 -g"} + AC_PREREQ([2.61]) -AM_INIT_AUTOMAKE([no-dependencies foreign]) +AM_INIT_AUTOMAKE([no-dependencies foreign parallel-tests]) LT_INIT # libtool AC_CONFIG_HEADER(include/config.h) @@ -16,14 +19,39 @@ AC_CONFIG_MACRO_DIR([m4]) # This prevents './configure; make' from trying to run autotools. AM_MAINTAINER_MODE([disable]) -# Override default CFLAGS -CFLAGS="-Wall -Wpointer-arith -O3 -g" - dnl Compiling with per-target flags requires AM_PROG_CC_C_O. AC_PROG_CC +# Check for functions to provide aligned memory +# +AC_CHECK_FUNCS([posix_memalign], + [found_memalign=yes; break]) + +AS_IF([test "x$found_memalign" != "xyes"], [AC_MSG_WARN([No function for aligned memory allocation found])]) + AX_EXT() +AC_ARG_ENABLE([neon], + AS_HELP_STRING([--disable-neon], [Build without NEON optimizations])) + +AS_IF([test "x$enable_neon" != "xno"], + [noneon_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $SIMD_FLAGS" + AC_CHECK_HEADER([arm_neon.h], + [have_neon=yes], + [have_neon=no + CPPFLAGS=$noneon_CPPFLAGS])], + [have_neon=no + AS_IF([test "x$ax_cv_have_neon_ext" = "xyes"], + [SIMD_FLAGS=""]) + ]) + +AS_IF([test "x$have_neon" = "xno"], + [AS_IF([test "x$enable_neon" = "xyes"], + [AC_MSG_ERROR([neon requested but arm_neon.h not found])]) + ]) +AM_CONDITIONAL([HAVE_NEON], [test "x$have_neon" = "xyes"]) + AC_ARG_ENABLE([sse], AS_HELP_STRING([--disable-sse], [Build without SSE optimizations]), [if test "x$enableval" = "xno" ; then |