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meta-networking: override SECURITY_CFLAGS for c-ares

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c-ares doesn't build if the distro has enabled usage of the
security_flags.inc file as it is picky about what is placed
into CPPFLAGS and CFLAGS. It complains and errors out if any
preprocessor options appear in CFLAGS.

Fix this by providing an additional include file that is
require'd from conf/layer.conf which for c-ares moves the
defines added by security_flags.inc from CFLAGS to CPPFLAGS.

Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
This commit is contained in:
André Draszik
2016-07-18 09:02:48 +01:00
committed by Joe MacDonald
parent 6204c135e9
commit abf5445c1a
2 changed files with 9 additions and 0 deletions
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6
meta-networking/conf/distro/include/meta_networking_security_flags.inc Normal file
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@@ -0,0 +1,6 @@
# configure righteously complains:
# | configure:3479: using CFLAGS: -O2 -pipe -g -feliminate-unused-debug-types -fstack-protector-strong -pie -fpie -D_FORTIFY_SOURCE=2
# | configure:3485: CFLAGS error: CFLAGS may only be used to specify C compiler flags, not macro definitions. Use CPPFLAGS for: -D_FORTIFY_SOURCE=2
# | configure:3516: error: Can not continue. Fix errors mentioned immediately above this line.
TARGET_CFLAGS_remove_pn-c-ares = "${lcl_maybe_fortify}"
TARGET_CPPFLAGS_append_pn-c-ares = "${lcl_maybe_fortify}"

3
meta-networking/conf/layer.conf
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@@ -21,3 +21,6 @@ LICENSE_PATH += "${LAYERDIR}/licenses"
# used by waf-samba.bbclass
WAF_CROSS_ANSWERS_PATH = "${LAYERDIR}/files/waf-cross-answers"
# Override security flags
require conf/distro/include/meta_networking_security_flags.inc