diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/gcc-plugin.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/config/gcc-plugin.m4 b/config/gcc-plugin.m4 index dd06a58cd..5e907ca5c 100644 --- a/config/gcc-plugin.m4 +++ b/config/gcc-plugin.m4 @@ -111,3 +111,31 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], fi fi ]) + +dnl +dnl +dnl GCC_PLUGIN_OPTION +dnl (SHELL-CODE_HANDLER) +dnl +AC_DEFUN([GCC_PLUGIN_OPTION],[dnl +AC_MSG_CHECKING([for -plugin option]) + +plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll" +plugin_option= +for plugin in $plugin_names; do + plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin` + if test x$plugin_so = x$plugin; then + plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin` + fi + if test x$plugin_so != x$plugin; then + plugin_option="--plugin $plugin_so" + break + fi +done +if test -n "$plugin_option"; then + $1="$plugin_option" + AC_MSG_RESULT($plugin_option) +else + AC_MSG_RESULT([no]) +fi +]) |