Changes in / [bad4496:1bdbcb1]

Files:

• configure.ac (modified) (2 diffs)
• m4/ax_c_check_flag.m4 (added)
• m4/ax_check_flag.m4 (deleted)

configure.ac

@@ -17 +17 @@
 
 AS_IF([test "x$with_stack_protector" != xno],
-  [AX_CHECK_COMPILE_FLAG([-fstack-protector],
+  [AX_C_CHECK_FLAG([-fstack-protector],[],[],
     [AM_CFLAGS="$AM_CFLAGS -fstack-protector"],
     [if test "x$with_stack_protector" != xcheck; then
@@ -129 +129 @@
 
 AX_CFLAGS_WARN_ALL([AM_CFLAGS])
-AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes -Wwrite-strings],[AM_CFLAGS])
+AX_C_CHECK_FLAG([-Wstrict-prototypes],[],[],[AM_CFLAGS="$AM_CFLAGS -Wstrict-prototypes"])
+AX_C_CHECK_FLAG([-Wwrite-strings],[],[],[AM_CFLAGS="$AM_CFLAGS -Wwrite-strings"])
 
 dnl Shut gcc up about zero-length format strings; the warning's apparently for
 dnl efficiency reasons, which is bogus for custom functions.
-AX_APPEND_COMPILE_FLAGS([-Wno-format-zero-length],[AM_CFLAGS])
+AX_C_CHECK_FLAG([-Wno-format-zero-length],[],[],[AM_CFLAGS="$AM_CFLAGS -Wno-format-zero-length"])
 
-AX_APPEND_COMPILE_FLAGS([-Wno-pointer-sign -Wno-empty-body -Wno-unused-value],[LIBFAIM_CFLAGS])
+m4_foreach([myflag],
+  [[-Wno-pointer-sign],[-Wno-empty-body],[-Wno-unused-value]],
+  [AX_C_CHECK_FLAG([myflag],[],[],[LIBFAIM_CFLAGS="$LIBFAIM_CFLAGS myflag"])])
 
 AM_CONDITIONAL([ENABLE_ZCRYPT], [test "$HAVE_DES_STRING_TO_KEY" && dnl