diff options
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index d013df556ca..81dffcd639a 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1404,10 +1404,8 @@ enable_pch=GLIBCPP_ENABLE_PCH_DEFAULT)dnl AC_CACHE_VAL(glibcpp_pch_comp, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h> - ], - [ $1(0);], - [glibcpp_pch_comp=yes], [glibcpp_pch_comp=no]) + AC_TRY_COMPILE([#include <math.h>], , + [glibcpp_pch_comp=yes], [glibcpp_pch_comp=no]) AC_LANG_RESTORE ]) fi |