diff options
Diffstat (limited to 'lib/erl_interface')
| -rw-r--r-- | lib/erl_interface/aclocal.m4 | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/erl_interface/aclocal.m4 b/lib/erl_interface/aclocal.m4 index 5d555a5123..918e30a886 100644 --- a/lib/erl_interface/aclocal.m4 +++ b/lib/erl_interface/aclocal.m4 @@ -1861,17 +1861,16 @@ dnl Usage example LM_TRY_ENABLE_CFLAG([-Werror=return-type], [CFLAGS]) dnl dnl AC_DEFUN([LM_TRY_ENABLE_CFLAG], [ - AC_MSG_CHECKING([if we can add $1 to CFLAGS]) + AC_MSG_CHECKING([if we can add $1 to $2 (via CFLAGS)]) saved_CFLAGS=$CFLAGS; - CFLAGS="$1 $CFLAGS"; + CFLAGS="$1 $$2"; AC_TRY_COMPILE([],[return 0;],can_enable_flag=true,can_enable_flag=false) CFLAGS=$saved_CFLAGS; if test "X$can_enable_flag" = "Xtrue"; then AC_MSG_RESULT([yes]) - AS_VAR_SET($2, "$1 $CFLAGS") + AS_VAR_SET($2, "$1 $$2") else AC_MSG_RESULT([no]) - AS_VAR_SET($2, "$CFLAGS") fi ]) |