diff options
-rw-r--r-- | roms/Makefile | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/roms/Makefile b/roms/Makefile index d28252dafd..1ff78b63bb 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -120,8 +120,21 @@ build-efi-roms: build-pxe-roms $(patsubst %,bin-i386-efi/%.efidrv,$(pxerom_targets)) \ $(patsubst %,bin-x86_64-efi/%.efidrv,$(pxerom_targets)) +# Build scripts can pass compiler/linker flags to the EDK2 build tools +# via the EDK2_BASETOOLS_OPTFLAGS (CPPFLAGS and CFLAGS) and +# EDK2_BASETOOLS_LDFLAGS (LDFLAGS) environment variables. +# +# Example: +# +# make -C roms \ +# EDK2_BASETOOLS_OPTFLAGS='...' \ +# EDK2_BASETOOLS_LDFLAGS='...' \ +# efirom +# $(EDK2_EFIROM): - $(MAKE) -C edk2/BaseTools + $(MAKE) -C edk2/BaseTools \ + EXTRA_OPTFLAGS='$(EDK2_BASETOOLS_OPTFLAGS)' \ + EXTRA_LDFLAGS='$(EDK2_BASETOOLS_LDFLAGS)' slof: $(MAKE) -C SLOF CROSS=$(powerpc64_cross_prefix) qemu |