gnu-efi: Do not use gcc-only options when building with clang

(From OE-Core rev: 385126d1f1cc6af5882b9a926295f4f54e657613)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/meta/recipes-bsp/gnu-efi/gnu-efi/gnu-efi-3.0.9-fix-clang-build.patch b/meta/recipes-bsp/gnu-efi/gnu-efi/gnu-efi-3.0.9-fix-clang-build.patch
new file mode 100644
index 0000000000..c6d660095e
--- /dev/null
+++ b/meta/recipes-bsp/gnu-efi/gnu-efi/gnu-efi-3.0.9-fix-clang-build.patch
@@ -0,0 +1,24 @@
+Fix building with CLANG-9.0.0 
+
+Fixes
+clang-9: error: unknown argument: '-maccumulate-outgoing-args'
+
+Upstream-Status: Submitted [https://sourceforge.net/p/gnu-efi/patches/70/]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+--- a/Make.defaults
++++ b/Make.defaults
+@@ -110,10 +110,10 @@
+                             || ( [ $(GCCVERSION) -eq "4" ]      \
+                                  && [ $(GCCMINOR) -ge "7" ] ) ) \
+                           && echo 1)
+-  ifeq ($(GCCNEWENOUGH),1)
+-    CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
+-  else ifeq ($(USING_CLANG),clang)
++  ifeq ($(USING_CLANG),clang)
+     CPPFLAGS += -DGNU_EFI_USE_MS_ABI --std=c11
++  else ifeq ($(GCCNEWENOUGH),1)
++    CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
+   endif
+ 
+   CFLAGS += -mno-red-zone