Sync changes to SLFO-1.2 branch

_scmsync.obsinfo

@@ -1,4 +0,0 @@
-mtime: 1751101305
-commit: 63a5761095a35bb05617ca9e29566bd66b3ca86a6ea509f175e4f215f9eef6d3
-url: https://src.opensuse.org/jengelh/shaderc
-revision: master

build.specials.obscpio

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d3a9b55e280d84ba6d76bdcbefcce627ff735eb26e162a581484a7e1ee3e8408
-size 256

shaderc.changes

@@ -1,9 +1,3 @@
--------------------------------------------------------------------
-Sat Jun 28 08:22:26 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
-
-- Update to release 2025.3
-  * Added a way to disable the glsc CLI executable.
-
 -------------------------------------------------------------------
 Thu Mar 13 17:18:36 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
 

shaderc.spec

@@ -23,7 +23,7 @@
 %endif
 
 Name:           shaderc
-Version:        2025.3
+Version:        2025.1
 Release:        0
 Summary:        A collection of tools, libraries and tests for shader compilation
 License:        Apache-2.0
@@ -34,8 +34,8 @@ Source:         https://github.com/google/shaderc/archive/v%version.tar.gz
 Source99:       baselibs.conf
 Patch1:         0001-Use-system-third-party-libs.patch
 BuildRequires:  cmake >= 2.8.12
-BuildRequires:  gcc%{?gcc_version} >= 13
-BuildRequires:  gcc%{?gcc_version}-c++ >= 13
+BuildRequires:  gcc%{?gcc_version} >= 9
+BuildRequires:  gcc%{?gcc_version}-c++ >= 9
 BuildRequires:  glslang-devel >= 15.1
 BuildRequires:  glslang-nonstd-devel
 BuildRequires:  python3-base
@@ -74,6 +74,7 @@ Shaderc wraps around core functionality in glslang and SPIRV-Tools
 %autosetup -p1
 chmod a+x utils/update_build_version.sh
 echo "\"%version\"" >glslc/src/build-version.inc
+find . -type f -exec grep -l '#!/usr/bin/env python' {} + | xargs perl -i -lpe 's{/env python\w*}{/python3}g'
 
 %build
 export CXXFLAGS="%{optflags} -I%_includedir/External"