reverting previous change, will add support for other compilers later

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26211 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 189503923468458ed2c8b3fdab03e41011b1e1ec..3f51f2d103ebac40912e2131dad8ceff5726a4b2 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -412,6 +412,17 @@ case $CC in
     ;;
 esac
 
+if test "$GCC" != "yes" && test "$ICC" != "yes"
+then
+  AC_MSG_ERROR([gcc|icc required but not found])
+fi
+
+dnl Ensure that compilation tools are GCC; we use GCC specific extensions
+if test "$GXX" != "yes" && test "$IXX" != "yes"
+then
+  AC_MSG_ERROR([g++|icc required but not found])
+fi
+
 dnl Verify that GCC is version 3.0 or higher
 if test "$GCC" = "yes"
 then

diff --git a/configure b/configure
index 8f0b2c45f6ecae0a28761c4f7e07170d1910c689..1460c2ed2c2418ba8f3f8f68d12862a8935b46ca 100755 (executable)
--- a/configure
+++ b/configure
@@ -24870,6 +24870,20 @@ case $CC in
     ;;
 esac
 
+if test "$GCC" != "yes" && test "$ICC" != "yes"
+then
+  { { echo "$as_me:$LINENO: error: gcc|icc required but not found" >&5
+echo "$as_me: error: gcc|icc required but not found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+if test "$GXX" != "yes" && test "$IXX" != "yes"
+then
+  { { echo "$as_me:$LINENO: error: g++|icc required but not found" >&5
+echo "$as_me: error: g++|icc required but not found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
 if test "$GCC" = "yes"
 then
   gccmajor=`$CC --version | head -n 1 | sed 's/[^0-9]*\([0-9.]\).*/\1/'`