build: move basic preprocessor flags to regular_CPPFLAGS
This is where they belong, after all.
References: http://bugzilla.netfilter.org/show_bug.cgi?id=713
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/configure.ac b/configure.ac
index 27cca9f..77502fb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@
AS_HELP_STRING([--disable-largefile], [Do not build largefile support]),
[enable_largefile="$enableval"],
[enable_largefile="yes";
- largefile_cflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64'])
+ largefile_cppflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64'])
AC_ARG_ENABLE([devel],
AS_HELP_STRING([--enable-devel],
[Install Xtables development headers]),
@@ -83,10 +83,10 @@
[nfnetlink=1], [nfnetlink=0])
AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
-regular_CFLAGS="${largefile_cflags} \
- -D_REENTRANT -Wall -Waggregate-return -Wmissing-declarations \
+regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
- -Winline -pipe \
+ -Winline -pipe";
+regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \
-DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL";
kinclude_CFLAGS="";
if [[ -n "$kbuilddir" ]]; then
@@ -98,6 +98,7 @@
pkgdatadir='${datadir}/xtables';
AC_SUBST([regular_CFLAGS])
+AC_SUBST([regular_CPPFLAGS])
AC_SUBST([kinclude_CFLAGS])
AC_SUBST([kbuilddir])
AC_SUBST([ksourcedir])