Jo-Philipp Wich
2e73fcd4b0
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>
Jo-Philipp Wich
2e73fcd4b0
c-ares: fix build with CONFIG_PKG_FORTIFY_SOURCE*