X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=configure.ad;h=e8c295b30b6efac61d5aaec0a6a91cc310745eb3;hb=28af33fffb344c93dc9b2bd4c4d0ab30855f7c23;hp=d98e4db2d2713e44f0f23e614ac7648303f08831;hpb=486172f0f37b13b3deff8f5aa140f054bfe0599d;p=crypto.git

diff --git a/configure.ad b/configure.ad
index d98e4db2..e8c295b3 100644
--- a/configure.ad
+++ b/configure.ad
@@ -53,7 +53,8 @@ case "$target" in
 esac
 
 # Get CPU
-SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), [])
+SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), [],
+                   AC_DEFINE([SILC_SMP], [], [SILC_SMP]))
 cpu_i386=false
 cpu_i486=false
 cpu_i586=false
@@ -65,6 +66,7 @@ cpu_ia64=false
 case "$host_cpu" in
   # All following Intels are considered 32-bit CPUs.
   i?86)
+    # All CPUs of today are considered i386 and i486 compatible */
     AC_DEFINE([SILC_I386], [], [SILC_I386])
     AC_DEFINE([SILC_I486], [], [SILC_I486])
     cpu_i386=true
@@ -92,9 +94,11 @@ case "$host_cpu" in
     fi
 
     # Check for specific CPU features
+    SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
     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]), [])
+    SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
     ;;
 
   # Intel IA-64, 64-bit CPU (not x86_64 compatible)
@@ -103,9 +107,11 @@ case "$host_cpu" in
     cpu_ia64=true
 
     # Check for specific CPU features
+    SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
     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]), [])
+    SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
     ;;
 
   # AMD/Intel x86_64, 64-bit CPU
@@ -114,9 +120,11 @@ case "$host_cpu" in
     cpu_x86_64=true
 
     # Check for specific CPU features
+    SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
     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]), [])
+    SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
     ;;
 
   # PowerPC, 32-bit and 64-bit CPUs
@@ -141,6 +149,37 @@ AC_PROG_CC
 AC_C_INLINE
 AC_C_CONST
 
+# Set some compiler options based on CPU
+if test "x$CC" = "xicc"; then
+  # ICC flags
+  if test x$x_have_cpu_sse2 = xtrue; then
+    SILC_ADD_CFLAGS(-axW)
+  fi
+  if test x$x_have_cpu_sse3 = xtrue; then
+    SILC_ADD_CFLAGS(-axP)
+  fi
+  if test x$x_have_cpu_ssse3 = xtrue; then
+    SILC_ADD_CFLAGS(-axT)
+  fi
+  if test x$x_have_cpu_sse4 = xtrue; then
+    SILC_ADD_CFLAGS(-axS)
+  fi
+else
+  # Other compilers
+  if test x$x_have_cpu_sse2 = xtrue; then
+    SILC_ADD_CFLAGS(-msse2)
+  fi
+  if test x$x_have_cpu_sse3 = xtrue; then
+    SILC_ADD_CFLAGS(-msse3)
+  fi
+  if test x$x_have_cpu_ssse3 = xtrue; then
+    SILC_ADD_CFLAGS(-mssse3)
+  fi
+  if test x$x_have_cpu_sse4 = xtrue; then
+    SILC_ADD_CFLAGS(-msse3)
+  fi
+fi
+
 __SILC_HAVE_PTHREAD=""
 __SILC_HAVE_SIM=""
 __SILC_ENABLE_DEBUG=""
@@ -227,6 +266,12 @@ AC_CHECK_FUNC(gethostbyname, [],
 AC_CHECK_FUNC(socket, [],
   AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 )
+AC_CHECK_FUNC(clock_gettime, [],
+  [
+    AC_CHECK_LIB(rt, clock_gettime,
+                 [ LIBS="$LIBS -lrt"
+                   AC_DEFINE([HAVE_CLOCK_GETTIME], [], [HAVE_CLOCK_GETTIME])])
+  ])
 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
@@ -385,13 +430,21 @@ have_assembler=false
 if test x$want_asm = xtrue; then
   AC_PATH_PROG([NASM], [nasm], [no])
   if test "x$NASM" != "xno"; then
-    SILC_ASSEMBLER="$NASM -O2 -felf"
+    if test x$cpu_x86_64 = xtrue; then
+      SILC_ASSEMBLER="$NASM -O2 -felf64"
+    else
+      SILC_ASSEMBLER="$NASM -O2 -felf"
+    fi
     have_assembler=true
   fi
 
   AC_PATH_PROG([YASM], [yasm], [no])
   if test "x$YASM" != "xno"; then
-    SILC_ASSEMBLER="$YASM -Xgnu -felf"
+    if test x$cpu_x86_64 = xtrue; then
+      SILC_ASSEMBLER="$YASM -Xgnu -felf64"
+    else
+      SILC_ASSEMBLER="$YASM -Xgnu -felf"
+    fi
     have_assembler=true
   fi
 fi
@@ -527,9 +580,13 @@ else
       ;;
   esac
 
-  # Intel C++ Compiler needs -restrict
+  # Intel C++ Compiler flags
   if test "x$CC" = "xicc"; then
     SILC_ADD_CFLAGS(-restrict)
+    SILC_ADD_CFLAGS(-finline-functions)
+
+    # Don't define __GNUC__ except for system includes
+    SILC_ADD_CFLAGS(-gcc-sys)
   fi
 fi
 
@@ -678,6 +735,7 @@ else
     LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
   fi
 fi
+
 #else SILC_DIST_TOOLKIT
 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
 #endif SILC_DIST_TOOLKIT