packages/devel/diffutils/Makefile
Jo-Philipp Wich d80ab67b13 diffutils: fix fortify source compat
Compile with `-std=gnu99` instead of `-std=c99` to avoid redefining
`__attribute__` in `src/system.h`.

Fixes the following error spotted by the buildbot:

    In file included from ../lib/stdio.h:43:0,
                     from cmp.c:22:
    .../staging_dir/toolchain-arm_cortex-a9+vfpv3_gcc-4.8-linaro_musl-1.1.10_eabi/include/fortify/stdio.h: In function 'snprintf':
    .../staging_dir/toolchain-arm_cortex-a9+vfpv3_gcc-4.8-linaro_musl-1.1.10_eabi/include/fortify/stdio.h:99:2: error: invalid use of '__builtin_va_arg_pack ()'
      return __orig_snprintf(__s, __n, __f, __builtin_va_arg_pack());
      ^

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
2015-06-29 11:39:57 +02:00

62 lines
1.4 KiB
Makefile

#
# Copyright (C) 2008-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=diffutils
PKG_VERSION:=3.3
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@GNU/diffutils
PKG_MD5SUM:=99180208ec2a82ce71f55b0d7389f1b3
PKG_MAINTAINER:=Roger D <rogerdammit@gmail.com>
PKG_LICENSE:=GPL-3.0
PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
define Package/diffutils
SECTION:=devel
CATEGORY:=Development
DEPENDS:=+USE_GLIBC:librt
TITLE:=diffutils
URL:=http://www.gnu.org/software/diffutils/
endef
define Package/diffutils/description
The Diffutils package contains programs that show the differences between
files or directories.
endef
CONFIGURE_VARS += \
ac_cv_func_mempcpy=n
TARGET_CFLAGS += --std=gnu99
define Package/diffutils/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/{sdiff,diff3,diff,cmp} $(1)/usr/bin/
endef
define Package/diffutils/preinst
#!/bin/sh
for x in sdiff diff3 diff cmp; do
[ -L "$${IPKG_INSTROOT}/usr/bin/$$x" ] && rm -f "$${IPKG_INSTROOT}/usr/bin/$$x"
done
exit 0
endef
define Package/diffutils/postrm
#!/bin/sh
for x in sdiff diff3 diff cmp; do
/bin/busybox $$x -h 2>&1 | grep -q BusyBox && ln -sf ../../bin/busybox /usr/bin/$$x
done
exit 0
endef
$(eval $(call BuildPackage,diffutils))