Respect CMAKE_INSTALL_LIBDIR in installed CMake files

Fixes #1965

OGLCompilersDLL/CMakeLists.txt

@@ -11,5 +11,5 @@ endif(WIN32)
 if(ENABLE_GLSLANG_INSTALL)
     install(TARGETS OGLCompiler EXPORT OGLCompilerTargets
             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-	install(EXPORT OGLCompilerTargets DESTINATION lib/cmake)
+	install(EXPORT OGLCompilerTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 endif(ENABLE_GLSLANG_INSTALL)

SPIRV/CMakeLists.txt

@@ -91,8 +91,8 @@ if(ENABLE_GLSLANG_INSTALL)
                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     endif()
 
-    install(EXPORT SPVRemapperTargets DESTINATION lib/cmake)
-    install(EXPORT SPIRVTargets DESTINATION lib/cmake)
+    install(EXPORT SPVRemapperTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
+    install(EXPORT SPIRVTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 
     install(FILES ${HEADERS} ${SPVREMAP_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/SPIRV/)
     install(FILES ${HEADERS} ${SPVREMAP_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang/SPIRV/)

StandAlone/CMakeLists.txt

@@ -49,12 +49,12 @@ if(ENABLE_GLSLANG_INSTALL)
     install(TARGETS spirv-remap EXPORT spirv-remapTargets
             RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 	
-	install(EXPORT glslangValidatorTargets DESTINATION lib/cmake)
-	install(EXPORT spirv-remapTargets DESTINATION lib/cmake)
+	install(EXPORT glslangValidatorTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
+	install(EXPORT spirv-remapTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
             
     if(BUILD_SHARED_LIBS)
         install(TARGETS glslang-default-resource-limits EXPORT glslang-default-resource-limitsTargets
                 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
-		install(EXPORT glslang-default-resource-limitsTargets DESTINATION lib/cmake)
+		install(EXPORT glslang-default-resource-limitsTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
     endif()
 endif(ENABLE_GLSLANG_INSTALL)

glslang/CMakeLists.txt

@@ -112,7 +112,7 @@ if(ENABLE_GLSLANG_INSTALL)
         install(TARGETS glslang EXPORT glslangTargets
                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     endif()
-	install(EXPORT glslangTargets DESTINATION lib/cmake)
+	install(EXPORT glslangTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 endif(ENABLE_GLSLANG_INSTALL)
 
 if(ENABLE_GLSLANG_INSTALL)

glslang/OSDependent/Unix/CMakeLists.txt

@@ -22,5 +22,5 @@ endif()
 if(ENABLE_GLSLANG_INSTALL)
     install(TARGETS OSDependent EXPORT OSDependentTargets
             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-	install(EXPORT OSDependentTargets DESTINATION lib/cmake)
+	install(EXPORT OSDependentTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 endif(ENABLE_GLSLANG_INSTALL)

glslang/OSDependent/Windows/CMakeLists.txt

@@ -17,5 +17,5 @@ endif(WIN32)
 if(ENABLE_GLSLANG_INSTALL)
     install(TARGETS OSDependent EXPORT OSDependentTargets
             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-	install(EXPORT OSDependentTargets DESTINATION lib/cmake)
+	install(EXPORT OSDependentTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 endif(ENABLE_GLSLANG_INSTALL)

gtests/CMakeLists.txt

@@ -33,7 +33,7 @@ if(BUILD_TESTING)
         if(ENABLE_GLSLANG_INSTALL)
             install(TARGETS glslangtests EXPORT glslangtestsTargets
                     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-			install(EXPORT glslangtestsTargets DESTINATION lib/cmake)
+			install(EXPORT glslangtestsTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
         endif(ENABLE_GLSLANG_INSTALL)
 
         set(GLSLANG_TEST_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../Test")

hlsl/CMakeLists.txt

@@ -41,5 +41,5 @@ if(ENABLE_GLSLANG_INSTALL)
         install(TARGETS HLSL EXPORT HLSLTargets
                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     endif()
-	install(EXPORT HLSLTargets DESTINATION lib/cmake)
+	install(EXPORT HLSLTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
 endif(ENABLE_GLSLANG_INSTALL)