X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=configure.ad;h=d98e4db2d2713e44f0f23e614ac7648303f08831;hp=ca534c970b9e9afba91b174bbccda2c47d03e76b;hb=486172f0f37b13b3deff8f5aa140f054bfe0599d;hpb=be52e8850f90e718c6df066c588af839cc287ef5 diff --git a/configure.ad b/configure.ad index ca534c97..d98e4db2 100644 --- a/configure.ad +++ b/configure.ad @@ -30,6 +30,7 @@ AC_SUBST(LN_S) AC_PATH_PROG(sedpath, sed) #ifdef SILC_DIST_COMPILER + # Put here any platform specific stuff # case "$target" in @@ -52,6 +53,7 @@ case "$target" in esac # Get CPU +SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), []) cpu_i386=false cpu_i486=false cpu_i586=false @@ -88,18 +90,33 @@ case "$host_cpu" in cpu_i686=true cpu_i786=true fi + + # Check for specific CPU features + SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), []) + SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), []) + SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), []) ;; # Intel IA-64, 64-bit CPU (not x86_64 compatible) ia64) AC_DEFINE([SILC_IA64], [], [SILC_IA64]) cpu_ia64=true + + # Check for specific CPU features + SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), []) + SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), []) + SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), []) ;; # AMD/Intel x86_64, 64-bit CPU x86_64) AC_DEFINE([SILC_X86_64], [], [SILC_X86_64]) cpu_x86_64=true + + # Check for specific CPU features + SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), []) + SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), []) + SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), []) ;; # PowerPC, 32-bit and 64-bit CPUs @@ -198,30 +215,6 @@ AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p) AC_CHECK_TYPES(long long) AC_CHECK_TYPES(long double) -# Function to check if compiler flag works -# Usage: SILC_ADD_CFLAGS(FLAGS, [ACTION-IF-FAILED]) -AC_DEFUN([SILC_ADD_CFLAGS], -[ tmp_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $1" - AC_MSG_CHECKING(whether $CC accepts $1 flag) - AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) - CFLAGS="$tmp_CFLAGS" - $2]) - unset tmp_CFLAGS -]) - -# Function to check if compiler flag works, destination specifiable -# Usage: SILC_ADD_CC_FLAGS(VAR, FLAGS, [ACTION-IF-FAILED]) -AC_DEFUN([SILC_ADD_CC_FLAGS], -[ tmp_CFLAGS="$1_CFLAGS" - $1_CFLAGS="${$1_CFLAGS} $2" - AC_MSG_CHECKING(whether $CC accepts $2 flag) - AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) - $1_CFLAGS="$tmp_CFLAGS" - $3]) - unset tmp_CFLAGS -]) - # Function and library checking # AC_CHECK_FUNC(gethostbyname, [],