openwrt/package/boot/uboot-envtools/patches/001-compile.patch
Hauke Mehrtens 0803b62fc6 uboot-envtools: Add TARGET_LDFLAGS to fix PIE and RELRO
Forward the OpenWrt TARGET_LDFLAGS to the linker of the fw_printenv tool.
In addition also use the more standard make invocation script.
With this change the fw_printenv tool is built with PIE and Full RELRO
support when activated globally in OpenWrt.

Signed-off-by: Hauke Mehrtens <hauke.mehrtens@intel.com>
(cherry picked from commit b7b2be0b26)
2019-11-09 20:42:04 +01:00

17 lines
472 B
Diff

--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -10,6 +10,13 @@
# with "CC" here for the maximum code reuse of scripts/Makefile.host.
override HOSTCC = $(CC)
+ifneq ($(TARGET_CFLAGS),)
+HOSTCFLAGS = $(TARGET_CFLAGS)
+endif
+ifneq ($(TARGET_LDFLAGS),)
+HOSTLDFLAGS = $(TARGET_LDFLAGS)
+endif
+
# Compile for a hosted environment on the target
HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
-idirafter $(srctree)/tools/env \