build: Add _FORTIFY_SOURCE=3 support

Add support for _FORTIFY_SOURCE level 3.

This is supported with glibc and with musl libc.

Link: https://github.com/openwrt/openwrt/pull/20313
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens
2025-10-05 23:30:17 +02:00
parent 6268692bd2
commit 93f86627c4
3 changed files with 10 additions and 2 deletions

View File

@@ -68,6 +68,7 @@ GLIBC_CONFIGURE:= \
$(if $(CONFIG_PKG_RELRO_FULL),--enable-bind-now) \
$(if $(CONFIG_PKG_FORTIFY_SOURCE_1),--enable-fortify-source=1) \
$(if $(CONFIG_PKG_FORTIFY_SOURCE_2),--enable-fortify-source=2) \
$(if $(CONFIG_PKG_FORTIFY_SOURCE_3),--enable-fortify-source=3) \
--enable-kernel=6.6.0
export libc_cv_ssp=no