From 7c13cb11ea951e10fc8254cf83220030e3197d7147c2fd834547fa01169b69f3 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Fri, 27 Oct 2023 05:56:24 +0000
Subject: [PATCH] leap15.x build support

OBS-URL: https://build.opensuse.org/package/show/X11:Wayland/glslang?expand=0&rev=121
---
 glslang.spec | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/glslang.spec b/glslang.spec
index c8cafa3..294daa9 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -30,9 +30,13 @@ Source3:        baselibs.conf
 BuildRequires:  bison
 BuildRequires:  cmake >= 3.14.0
 BuildRequires:  fdupes
-BuildRequires:  gcc-c++
 BuildRequires:  python3-base
 BuildRequires:  spirv-tools-devel
+%if 0%{?suse_version} && 0%{?suse_version} < 1599
+BuildRequires:  gcc11-c++
+%else
+BuildRequiers:  c++_compiler
+%endif
 
 %description
 glslang is a compiler front end for the OpenGL ES and OpenGL shading
@@ -87,6 +91,9 @@ but which some downstream packages rely on.
 %global _lto_cflags %{?_lto_cflags} -ffat-lto-objects
 # ABI keeps on breaking (gh#3052 #3311 #3312)
 echo "V_%version { global: *; };" >/tmp/z.sym
+%if 0%{?suse_version} && 0%{?suse_version} < 1599
+export CC=gcc-11 CXX=g++-11
+%endif
 # Trim -Wl,--no-undefined for now (https://github.com/KhronosGroup/glslang/issues/1484)
 %cmake -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now" \
 	-DALLOW_EXTERNAL_SPIRV_TOOLS:BOOL=ON -DENABLE_OPT:BOOL=ON