[Buildroot] [PATCH v2 5/7] tpm2-abrmd: fix build with BR2_FORTIFY_SOURCE_1
Peter Korsgaard
peter at korsgaard.com
Tue Jan 15 10:15:20 UTC 2019
The configure script passes -U FORTIFY_SOURCE -D FORTIFY_SOURCE=2 by
default, which conflicts with BR2_FORTIFY_SOURCE_1 as -Werror is used:
<cross>-gcc .. -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 .. -D_FORTIFY_SOURCE=1
<command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
Disable this so the FORTIFY_SOURCE flags in TARGET_CFLAGS (if any) is used
instead.
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
package/tpm2-abrmd/tpm2-abrmd.mk | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/package/tpm2-abrmd/tpm2-abrmd.mk b/package/tpm2-abrmd/tpm2-abrmd.mk
index 2834615ac3..31f19f5d01 100644
--- a/package/tpm2-abrmd/tpm2-abrmd.mk
+++ b/package/tpm2-abrmd/tpm2-abrmd.mk
@@ -11,10 +11,13 @@ TPM2_ABRMD_LICENSE_FILES = LICENSE
TPM2_ABRMD_INSTALL_STAGING = YES
TPM2_ABRMD_DEPENDENCIES = dbus libglib2 tpm2-tss host-pkgconf
-# -fstack-protector-all is used by default. Disable that so the
-# BR2_SSP_* options in the toolchain wrapper are used instead
+# -fstack-protector-all and FORTIFY_SOURCE=2 is used by
+# default. Disable that so the BR2_SSP_* / BR2_FORTIFY_SOURCE_* options
+# in the toolchain wrapper and CFLAGS are used instead
TPM2_ABRMD_CONF_ENV = \
- ax_cv_check_cflags___________Werror_______fstack_protector_all=no
+ ax_cv_check_cflags___________Werror_______fstack_protector_all=no \
+ ax_cv_check_ccppflags___________Werror_______U_FORTIFY_SOURCE=no \
+ ax_cv_check_ccppflags___________Werror_______D_FORTIFY_SOURCE_2=no
TPM2_ABRMD_CONF_OPTS += \
--with-systemdsystemunitdir=$(if $(BR2_INIT_SYSTEMD),/usr/lib/systemd/system,no) \
--
2.11.0
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