From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 25 Sep 2005 14:31:09 +0000 (+0000)
Subject: add Intel compiler detection
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/ab0ad5f17508cdc0e9596a2621aa72ff630c57ad

add Intel compiler detection


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/build/aclocal/bakefile-lang.m4 b/build/aclocal/bakefile-lang.m4
index 9b9607fcde..54fccded46 100644
--- a/build/aclocal/bakefile-lang.m4
+++ b/build/aclocal/bakefile-lang.m4
@@ -97,6 +97,10 @@ AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER],
     fi
 ])
 
+dnl recent versions of SGI mipsPro compiler define _SGI_COMPILER_VERSION
+dnl
+dnl NB: old versions define _COMPILER_VERSION but this could probably be
+dnl     defined by other compilers too so don't test for it to be safe
 AC_DEFUN([AC_BAKEFILE_PROG_SGICC],
 [
     _AC_BAKEFILE_LANG_COMPILER(SGI, C, _SGI_COMPILER_VERSION, SGICC=yes)
@@ -107,18 +111,27 @@ AC_DEFUN([AC_BAKEFILE_PROG_SGICXX],
     _AC_BAKEFILE_LANG_COMPILER(SGI, C++, _SGI_COMPILER_VERSION, SGICXX=yes)
 ])
 
-dnl Loosely based on autoconf AC_PROG_CC
+dnl Sun compiler defines __SUNPRO_C/__SUNPRO_CC
 AC_DEFUN([AC_BAKEFILE_PROG_SUNCC],
 [
     _AC_BAKEFILE_LANG_COMPILER(Sun, C, __SUNPRO_C, SUNCC=yes)
 ])
 
-dnl Loosely based on autoconf AC_PROG_CC
 AC_DEFUN([AC_BAKEFILE_PROG_SUNCXX],
 [
     _AC_BAKEFILE_LANG_COMPILER(Sun, C++, __SUNPRO_CC, SUNCXX=yes)
 ])
 
+dnl Intel icc compiler defines __INTEL_COMPILER for both C and C++
+AC_DEFUN([AC_BAKEFILE_PROG_INTELCC],
+[
+    _AC_BAKEFILE_LANG_COMPILER(Intel, C, __INTEL_COMPILER, INTELCC=yes)
+])
+
+AC_DEFUN([AC_BAKEFILE_PROG_INTELCXX],
+[
+    _AC_BAKEFILE_LANG_COMPILER(Intel, C++, __INTEL_COMPILER, INTELCXX=yes)
+])
 
 dnl ===========================================================================
 dnl macros to detect specialty compiler options
@@ -166,30 +179,37 @@ dnl ===========================================================================
 AC_DEFUN([AC_BAKEFILE_PROG_CC],
 [
     AC_PROG_CC
-    AC_BAKEFILE_METROWERKS_EXTO
-    dnl By the time we find out that we need -ext o some tests have failed.
-    if test "x$wx_cv_c_exto" '!=' "x"; then
-        unset ac_cv_prog_cc_g
-        _AC_PROG_CC_G
+    AC_BAKEFILE_PROG_INTELCC
+    dnl if we're using gcc, we can't be using any of incompatible compilers
+    if test "x$GCC" != "xyes"; then
+        AC_BAKEFILE_METROWERKS_EXTO
+        dnl By the time we find out that we need -ext o some tests have failed.
+        if test "x$wx_cv_c_exto" '!=' "x"; then
+            unset ac_cv_prog_cc_g
+            _AC_PROG_CC_G
+        fi
+        AC_BAKEFILE_PROG_MWCC
+        AC_BAKEFILE_PROG_XLCC
+        AC_BAKEFILE_PROG_SGICC
+        AC_BAKEFILE_PROG_SUNCC
     fi
-    AC_BAKEFILE_PROG_MWCC
-    AC_BAKEFILE_PROG_XLCC
-    AC_BAKEFILE_PROG_SGICC
-    AC_BAKEFILE_PROG_SUNCC
 ])
 
 AC_DEFUN([AC_BAKEFILE_PROG_CXX],
 [
     AC_PROG_CXX
-    AC_BAKEFILE_METROWERKS_EXTO
-    dnl By the time we find out that we need -ext o some tests have failed.
-    if test "x$wx_cv_cxx_exto" '!=' "x"; then
-        unset ac_cv_prog_cxx_g
-        _AC_PROG_CXX_G
+    AC_BAKEFILE_PROG_INTELCXX
+    if test "x$GXX" != "xyes"; then
+        AC_BAKEFILE_METROWERKS_EXTO
+        dnl By the time we find out that we need -ext o some tests have failed.
+        if test "x$wx_cv_cxx_exto" '!=' "x"; then
+            unset ac_cv_prog_cxx_g
+            _AC_PROG_CXX_G
+        fi
+        AC_BAKEFILE_PROG_MWCXX
+        AC_BAKEFILE_PROG_XLCXX
+        AC_BAKEFILE_PROG_SGICXX
+        AC_BAKEFILE_PROG_SUNCXX
     fi
-    AC_BAKEFILE_PROG_MWCXX
-    AC_BAKEFILE_PROG_XLCXX
-    AC_BAKEFILE_PROG_SGICXX
-    AC_BAKEFILE_PROG_SUNCXX
 ])
 
diff --git a/configure b/configure
index 73c7a089b9..ed545dfce9 100755
--- a/configure
+++ b/configure
@@ -11644,7 +11644,88 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-    echo "$as_me:$LINENO: checking if the C compiler requires -ext o" >&5
+
+
+    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+    echo "$as_me:$LINENO: checking whether we are using the Intel C compiler" >&5
+echo $ECHO_N "checking whether we are using the Intel C compiler... $ECHO_C" >&6
+if test "${bakefile_cv_c_compiler___INTEL_COMPILER+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+             #ifndef __INTEL_COMPILER
+                choke me
+             #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  bakefile_cv_c_compiler___INTEL_COMPILER=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+bakefile_cv_c_compiler___INTEL_COMPILER=no
+
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+fi
+echo "$as_me:$LINENO: result: $bakefile_cv_c_compiler___INTEL_COMPILER" >&5
+echo "${ECHO_T}$bakefile_cv_c_compiler___INTEL_COMPILER" >&6
+    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+    if test "x$bakefile_cv_c_compiler___INTEL_COMPILER" = "xyes"; then
+        :; INTELCC=yes
+    else
+        :;
+    fi
+
+
+        if test "x$GCC" != "xyes"; then
+        echo "$as_me:$LINENO: checking if the C compiler requires -ext o" >&5
 echo $ECHO_N "checking if the C compiler requires -ext o... $ECHO_C" >&6
 if test "${wx_cv_c_exto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -11702,9 +11783,9 @@ if test "x$wx_cv_c_exto" '!=' "x"; then
     fi
 fi
 
-        if test "x$wx_cv_c_exto" '!=' "x"; then
-        unset ac_cv_prog_cc_g
-        ac_test_CFLAGS=${CFLAGS+set}
+                if test "x$wx_cv_c_exto" '!=' "x"; then
+            unset ac_cv_prog_cc_g
+            ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
 echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
@@ -11774,8 +11855,8 @@ else
     CFLAGS=
   fi
 fi
-    fi
-    ac_ext=c
+        fi
+        ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -11847,7 +11928,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-    ac_ext=c
+        ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -12079,6 +12160,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
     fi
 
 
+    fi
 
 
 ac_ext=c
@@ -12745,7 +12827,88 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-    echo "$as_me:$LINENO: checking if the C++ compiler requires -ext o" >&5
+
+
+    ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+    echo "$as_me:$LINENO: checking whether we are using the Intel C++ compiler" >&5
+echo $ECHO_N "checking whether we are using the Intel C++ compiler... $ECHO_C" >&6
+if test "${bakefile_cv_cxx_compiler___INTEL_COMPILER+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+             #ifndef __INTEL_COMPILER
+                choke me
+             #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  bakefile_cv_cxx_compiler___INTEL_COMPILER=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+bakefile_cv_cxx_compiler___INTEL_COMPILER=no
+
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+fi
+echo "$as_me:$LINENO: result: $bakefile_cv_cxx_compiler___INTEL_COMPILER" >&5
+echo "${ECHO_T}$bakefile_cv_cxx_compiler___INTEL_COMPILER" >&6
+    ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+    if test "x$bakefile_cv_cxx_compiler___INTEL_COMPILER" = "xyes"; then
+        :; INTELCXX=yes
+    else
+        :;
+    fi
+
+
+    if test "x$GXX" != "xyes"; then
+        echo "$as_me:$LINENO: checking if the C++ compiler requires -ext o" >&5
 echo $ECHO_N "checking if the C++ compiler requires -ext o... $ECHO_C" >&6
 if test "${wx_cv_cxx_exto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -12803,9 +12966,9 @@ if test "x$wx_cv_cxx_exto" '!=' "x"; then
     fi
 fi
 
-        if test "x$wx_cv_cxx_exto" '!=' "x"; then
-        unset ac_cv_prog_cxx_g
-        ac_test_CXXFLAGS=${CXXFLAGS+set}
+                if test "x$wx_cv_cxx_exto" '!=' "x"; then
+            unset ac_cv_prog_cxx_g
+            ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="-g"
 echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
@@ -12875,8 +13038,8 @@ else
     CXXFLAGS=
   fi
 fi
-    fi
-    ac_ext=cc
+        fi
+        ac_ext=cc
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -12948,7 +13111,7 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-    ac_ext=cc
+        ac_ext=cc
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -13180,6 +13343,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
     fi
 
 
+    fi
 
 
 ac_ext=c