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c-ares: fix build with CONFIG_PKG_FORTIFY_SOURCE* 

When fortify source is enabled, the c-ares configure script will abort with:
    configure: CFLAGS error: CFLAGS may only be used to specify C compiler flags, not macro definitions. Use CPPFLAGS for: -D_FORTIFY_SOURCE=1

Change the OpenWrt Makefile to move any -D flags from TARGET_CFLAGS to
TARGET_CPPFLAGS in order to satisfy `configure`.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
pull/1464/head
Jo-Philipp Wich 2015-06-25 12:54:05 +02:00
parent 07c0677b7b
commit 2e73fcd4b0
1 changed files with 3 additions and 0 deletions
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3
libs/c-ares/Makefile
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@ -22,6 +22,9 @@ PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
TARGET_CPPFLAGS += $(filter -D%,$(TARGET_CFLAGS))
TARGET_CFLAGS := $(filter-out -D%,$(TARGET_CFLAGS))
define Package/libcares
SECTION:=libs
CATEGORY:=Libraries