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authorKarl Hiramoto <karl@hiramoto.org>2010-05-10 17:50:41 +0200
committerPatrick McHardy <kaber@trash.net>2010-05-10 17:50:41 +0200
commit967cb7106f0f61cd7b8fbb10bc2451a3f7372a43 (patch)
treef66c72b2b1c4ed99557804b899b649589d03623f
parentafbac0d462328d798f8612d3e793506c0a135a17 (diff)
iptables: optionally disable largefile support
Many toolchains for embedded systems don't have largefile support: usr/include/features.h:383:4: error: #error It appears you have defined _FILE_OFFSET_BITS=64. Unfortunately, uClibc was built without large file support enabled. In file included from /build_armeb/staging_dir/usr/include/stdio.h:72, from libiptc/libip4tc.c:18: /build_armeb/staging_dir/usr/include/bits/uClibc_stdio.h:72:2: error: #error Sorry... uClibc was built without large file support! In file included from libiptc/libip4tc.c:18: /build_armeb/staging_dir/usr/include/stdio.h:83: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fpos_t' In file included from libiptc/libip4tc.c:18: /build_armeb/staging_dir/usr/include/stdio.h:709: error: expected declaration specifiers or '...' before 'fpos_t' /build_armeb/staging_dir/usr/include/stdio.h:711: error: expected ';', ',' or ')' before '*' token Signed-off-by: Karl Hiramoto <karl@hiramoto.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--configure.ac8
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index f26facba..e8fe0318 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,11 @@ AC_ARG_ENABLE([ipv4],
AC_ARG_ENABLE([ipv6],
AS_HELP_STRING([--disable-ipv6], [Do not build ip6tables]),
[enable_ipv6="$enableval"], [enable_ipv6="yes"])
+AC_ARG_ENABLE([largefile],
+ AS_HELP_STRING([--disable-largefile], [Do not build largefile support]),
+ [enable_largefile="$enableval"],
+ [enable_largefile="yes";
+ largefile_cflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64'])
AC_ARG_ENABLE([devel],
AS_HELP_STRING([--enable-devel],
[Install Xtables development headers]),
@@ -59,6 +64,7 @@ AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"])
AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"])
AM_CONDITIONAL([ENABLE_IPV4], [test "$enable_ipv4" = "yes"])
AM_CONDITIONAL([ENABLE_IPV6], [test "$enable_ipv6" = "yes"])
+AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"])
AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"])
AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"])
@@ -66,7 +72,7 @@ PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0],
[nfnetlink=1], [nfnetlink=0])
AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
-regular_CFLAGS="-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64 \
+regular_CFLAGS="${largefile_cflags} \
-D_REENTRANT -Wall -Waggregate-return -Wmissing-declarations \
-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
-Winline -pipe \