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Fix stdlib.h for mingw.
[pf3gnuchains/gcc-fork.git] / fixincludes / mkfixinc.sh
index b45f179..c353d89 100755 (executable)
@@ -15,8 +15,6 @@ case $machine in
     i?86-moss-msdos* | \
     i?86-*-pe | \
     i?86-*-cygwin* | \
     i?86-moss-msdos* | \
     i?86-*-pe | \
     i?86-*-cygwin* | \
-    i?86-*-mingw32* | \
-    x86_64-*-mingw32* | \
     i?86-*-interix* | \
     *-*-vxworks* | \
     powerpc-*-eabisim* | \
     i?86-*-interix* | \
     *-*-vxworks* | \
     powerpc-*-eabisim* | \
@@ -29,6 +27,51 @@ case $machine in
        (echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
         ;;
 
        (echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
         ;;
 
+    i?86-*-mingw32* | \
+    x86_64-*-mingw32*)
+        # We only want to fix stdlib.h in mingw.
+       # FIXME: Is SED available on mingw? 
+       (cat > ${target} << EOF
+#! /bin/sh
+
+OUTPUT_DIR=\$1
+if [ "x\$OUTPUT_DIR" = "x" ]; then
+  echo fixincludes: no output directory specified
+  exit 1
+fi
+
+if [ ! -d \$OUTPUT_DIR ]; then
+  echo fixincludes: output dir \"\$OUTPUT_DIR\" is an invalid directory
+  exit 1
+fi
+
+INPUT_DIR=\$2
+if [ "x\$INPUT_DIR" = "x" ]; then
+  echo fixincludes: no input directory specified
+  exit 1
+fi
+
+if [ ! -d \$INPUT_DIR ]; then
+  echo fixincludes: input dir \"\$INPUT_DIR\" is an invalid directory
+  exit 1
+fi
+
+INPUT_STDLIB_H=\$INPUT_DIR/stdlib.h
+if [ ! -f \$INPUT_STDLIB_H ]; then
+  echo fixincludes: \"stdlib.h\" is an invalid file
+  exit 1
+fi
+
+OUTPUT_STDLIB_H=\$OUTPUT_DIR/stdlib.h
+sed -e "s/\(.*_rotl.*\)/#if __GNUC__ < 4 || (__GNUC__ == 4 \&\& __GNUC_MINOR__ < 5)\n\1/" \
+    -e "s/\(.*_lrotr.*\)/\1\n#else\n\#include <x86intrin.h>\n#endif/" \
+   \$INPUT_STDLIB_H > \$OUTPUT_STDLIB_H
+
+exit 0
+EOF
+)
+        ;;
+
     *)
        cat < ${srcdir}/fixinc.in > ${target} || exit 1
        ;;
     *)
        cat < ${srcdir}/fixinc.in > ${target} || exit 1
        ;;