1 files changed, 32 insertions, 0 deletions
diff --git a/sys-firmware/edk2/files/edk2-202411-gcc15.patch b/sys-firmware/edk2/files/edk2-202411-gcc15.patch
new file mode 100644
index 000000000000..c2d424240b0a
--- /dev/null
+++ b/sys-firmware/edk2/files/edk2-202411-gcc15.patch
@@ -0,0 +1,32 @@
+https://github.com/tianocore/edk2/commit/e063f8b8a53861043b9872cc35b08a3dc03b0942
+From: Gerd Hoffmann <kraxel@redhat.com>
+Date: Mon, 20 Jan 2025 09:40:31 +0100
+Subject: [PATCH] BaseTools/Pccts: set C standard
+
+The prehistoric code base doesn't build with ISO C23.  Set the C
+standard to C11 (for both clang and gcc) so it continues to build with
+gcc 15 (which uses C23 by default).
+
+Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
+--- a/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile
++++ b/BaseTools/Source/C/VfrCompile/Pccts/antlr/makefile
+@@ -169,7 +169,7 @@ ANTLR=${BIN_DIR}/antlr
+ DLG=${BIN_DIR}/dlg
+ OBJ_EXT=o
+ OUT_OBJ = -o
+-CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN $(COTHER) -DZZLEXBUFSIZE=65536
++CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN $(COTHER) -DZZLEXBUFSIZE=65536 -std=gnu11
+ CPPFLAGS=
+ #
+ # SGI Users, use this CFLAGS
+--- a/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile
++++ b/BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile
+@@ -123,7 +123,7 @@ endif
+ COPT=-O
+ ANTLR=${BIN_DIR}/antlr
+ DLG=${BIN_DIR}/dlg
+-CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN -DZZLEXBUFSIZE=65536
++CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN -DZZLEXBUFSIZE=65536 -std=gnu11
+ CPPFLAGS=
+ OBJ_EXT=o
+ OUT_OBJ = -o