Sync changes to SLFO-1.2 branch

- Update to release 2024.4

OBS-URL: https://build.opensuse.org/request/show/1233214
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/shaderc?expand=0&rev=31

0001-Use-system-third-party-libs.patch

@@ -29,10 +29,11 @@ Index: shaderc-2024.0/libshaderc/CMakeLists.txt
 ===================================================================
 --- shaderc-2024.0.orig/libshaderc/CMakeLists.txt
 +++ shaderc-2024.0/libshaderc/CMakeLists.txt
-@@ -67,6 +67,7 @@ set(SHADERC_LIBS
+@@ -67,6 +67,8 @@ set(SHADERC_LIBS
    shaderc_util
    SPIRV # from glslang
    SPIRV-Tools
++  SPVRemapper
 +  HLSL
  )
  

shaderc.changes

@@ -1,34 +1,3 @@
--------------------------------------------------------------------
-Mon Feb  2 21:42:48 UTC 2026 - Jan Engelhardt <jengelh@inai.de>
-
-- Update to release 2026.1
-  * Supports VK_EXT_descriptor_heap and other extensions.
-
--------------------------------------------------------------------
-Tue Dec  2 22:52:38 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
-
-- Update to release 2025.5
-  * No user-visible changes; just a new archive with
-    changes to upstream's deployment scripts.
-
--------------------------------------------------------------------
-Tue Oct  7 10:11:50 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
-
-- Update to release 2025.4
-  * glslc: add -fmax-id-bound command-line option
-
--------------------------------------------------------------------
-Fri Sep 26 01:14:06 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
-
-- Edit 0001-Use-system-third-party-libs.patch to work with
-  glslang 16
-
--------------------------------------------------------------------
-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:        2026.1
+Version:        2025.1
 Release:        0
 Summary:        A collection of tools, libraries and tests for shader compilation
 License:        Apache-2.0
@@ -34,13 +34,13 @@ 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:  glslang-devel >= 16
+BuildRequires:  gcc%{?gcc_version} >= 9
+BuildRequires:  gcc%{?gcc_version}-c++ >= 9
+BuildRequires:  glslang-devel >= 15.1
 BuildRequires:  glslang-nonstd-devel
 BuildRequires:  python3-base
-BuildRequires:  spirv-headers >= 1.6.4+sdk335.take2
-BuildRequires:  spirv-tools-devel >= 2026.1
+BuildRequires:  spirv-headers >= 1.6.4+sdk304
+BuildRequires:  spirv-tools-devel >= 2025.1~rc1
 
 %description
 A collection of tools, libraries and tests for shader compilation.
@@ -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"