On Saturday 2012-01-07 02:22, Kay Sievers wrote:
>
>> Furthermore,
>> it overrides per_target_CFLAGS, which is also undesired.
>
>Guess, we need a cleaner solution, this patch looks even more like a hack.
>From the rather sparse comment I suppose you wanted something like this
instead.
diff --git a/Makefile.am b/Makefile.am
index f5cef3f..7372a12 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -157,6 +157,8 @@ endif
endif
endif
+AM_CFLAGS = ${ac_extra_CFLAGS}
+
rootbin_PROGRAMS = \
systemd \
systemctl \
diff --git a/configure.ac b/configure.ac
index a223b80..03bfb86 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,6 +110,7 @@ CC_CHECK_CFLAGS_APPEND([ \
-fdata-sections \
-Wl,--as-needed \
-Wl,--gc-sections])
+AC_SUBST([ac_extra_CFLAGS])
LT_PREREQ(2.2)
LT_INIT
diff --git a/m4/attributes.m4 b/m4/attributes.m4
index 9d561c2..bb260d2 100644
--- a/m4/attributes.m4
+++ b/m4/attributes.m4
@@ -71,7 +71,7 @@ AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
)
AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
- [CFLAGS="$CFLAGS $1"; DEBUG_CFLAGS="$DEBUG_CFLAGS $1"; $2], [$3])
+ [ac_extra_CFLAGS="$ac_extra_CFLAGS $1"; DEBUG_CFLAGS="$DEBUG_CFLAGS $1";
$2], [$3])
])
dnl CC_CHECK_CFLAGS_APPEND([FLAG1 FLAG2], [action-if-found], [action-if-not])
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