Added GLM and install patch to 2023 stage

Golden_Repo/g/GLM/GLM-0.9.9.8-GCCcore-11.3.0.eb

+easyblock = 'CMakeMake'
+
+name = 'GLM'
+version = '0.9.9.8'
+
+homepage = 'https://github.com/g-truc/glm'
+description = """
+OpenGL Mathematics (GLM) is a header only C++ mathematics library for graphics  
+software based on  the OpenGL Shading Language (GLSL) specifications."""
+
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
+
+source_urls = ['https://github.com/g-truc/glm/archive/']
+sources = ['%(version)s.tar.gz']
+patches = [
+    'GLM-0.9.9.8_fix_missing_install.patch',
+]
+checksums = [
+    '7d508ab72cb5d43227a3711420f06ff99b0a0cb63ee2f93631b162bfe1fe9592',  # 0.9.9.8.tar.gz
+    '1cc199f9d66679b0b5e9a9fbe20bca0d9b15760fa172ca8759dd15bab35802ca',  # GLM-0.9.9.8_fix_missing_install.patch
+]
+
+builddependencies = [
+    ('binutils', '2.38'),
+    ('CMake', '3.23.1'),
+]
+
+sanity_check_paths = {
+    'files': [],
+    'dirs': ['include/glm/gtc', 'include/glm/gtx'],
+}
+
+moduleclass = 'lib'

Golden_Repo/g/GLM/GLM-0.9.9.8_fix_missing_install.patch

+Restore installation functionality which was removed in v0.9.9.6
+
+Åke Sandgren, 20200519
+diff -ru glm-0.9.9.8.orig/CMakeLists.txt glm-0.9.9.8/CMakeLists.txt
+--- glm-0.9.9.8.orig/CMakeLists.txt	2020-04-13 19:41:16.000000000 +0200
++++ glm-0.9.9.8/CMakeLists.txt	2020-05-19 16:16:12.731259305 +0200
+@@ -8,6 +8,8 @@
+ add_subdirectory(glm)
+ add_library(glm::glm ALIAS glm)
+ 
++install(DIRECTORY glm DESTINATION "include")
++
+ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+ 
+ add_subdirectory(test)