Similar to AFLAGS_KBUILD, there may be uses (e.g. hardening) for passing in additional flags to host programs. Allow these to be passed in from the environment. Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx> --- Documentation/kbuild/kbuild.txt | 9 +++++++++ Makefile | 3 +++ 2 files changed, 12 insertions(+) diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index ac2363ea05c5..3751a4bc8596 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -24,6 +24,15 @@ KAFLAGS -------------------------------------------------- Additional options to the assembler (for built-in and modules). +AFLAGS_HOSTCFLAGS +-------------------------------------------------- +Additional options passed to the compiler when building host programs. + +AFLAGS_HOSTLDFLAGS +-------------------------------------------------- +Additional options passed to the linker (through the compiler) when buidling +host programs. + AFLAGS_MODULE -------------------------------------------------- Additional module specific options to use for $(AS). diff --git a/Makefile b/Makefile index 7ba478ab8c82..2cab3f8d489c 100644 --- a/Makefile +++ b/Makefile @@ -367,6 +367,9 @@ HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) HOST_LOADLIBES := $(HOST_LFS_LIBS) +HOSTCFLAGS += $(AFLAGS_HOSTCFLAGS) +HOSTLDFLAGS += $(AFLAGS_HOSTLDFLAGS) + # Make variables (CC, etc...) AS = $(CROSS_COMPILE)as LD = $(CROSS_COMPILE)ld -- 2.16.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
