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-rw-r--r--lib/erl_interface/aclocal.m47
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
])