Remove largest suffix from CC for SYSTEM_CC.

CC may contain -std=... option. This shell trick is dash-compatible.
hiyuh · Dec 5, 2013 · 1b95122 · 1b95122
1 parent 60a9eda
commit 1b95122
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -71,7 +71,8 @@ PKG_CHECK_MODULES([CHECK], [check >= 0.9.4], [], [])
 
 AX_DEFINE_DIR([DATADIR], [datadir/nvc], [Installation data directory])
 
-AC_DEFINE_UNQUOTED([SYSTEM_CC], ["$(which $CC)"], [System compiler])
+# CC may constain unwanted -std=... option.
+AC_DEFINE_UNQUOTED([SYSTEM_CC], ["$(which ${CC%% *})"], [System compiler])
 
 AC_ARG_ENABLE([native],
   [AS_HELP_STRING([--enable-native],