Build: Fix linux

[platform/upstream/glslang.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef8bf35..1d98c9f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,25 +1,90 @@
-cmake_minimum_required(VERSION 2.8)
+# increase to 3.1 once all major distributions
+# include a version of CMake >= 3.1
+cmake_minimum_required(VERSION 2.8.12)
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-set(CMAKE_INSTALL_PREFIX "install" CACHE STRING "prefix")
+# Adhere to GNU filesystem layout conventions
+include(GNUInstallDirs)
+
+option(ENABLE_AMD_EXTENSIONS "Enables support of AMD-specific extensions" ON)
+option(ENABLE_GLSLANG_BINARIES "Builds glslangValidator and spirv-remap" ON)
+
+option(ENABLE_NV_EXTENSIONS "Enables support of Nvidia-specific extensions" ON)
+
+option(ENABLE_HLSL "Enables HLSL input support" ON)
+
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND WIN32)
+    set(CMAKE_INSTALL_PREFIX "install" CACHE STRING "..." FORCE)
+endif()
 
 project(glslang)
+# make testing optional
+include(CTest)
+
+if(ENABLE_AMD_EXTENSIONS)
+    add_definitions(-DAMD_EXTENSIONS)
+endif(ENABLE_AMD_EXTENSIONS)
+
+if(ENABLE_NV_EXTENSIONS)
+    add_definitions(-DNV_EXTENSIONS)
+endif(ENABLE_NV_EXTENSIONS)
+
+if(ENABLE_HLSL)
+    add_definitions(-DENABLE_HLSL)
+endif(ENABLE_HLSL)
 
 if(WIN32)
-    set(CMAKE_GENERATOR_TOOLSET "v110" CACHE STRING "Platform Toolset" FORCE)
-    include(ChooseMSVCCRT.cmake)
+    set(CMAKE_DEBUG_POSTFIX "d")
+    if(MSVC)
+        include(ChooseMSVCCRT.cmake)
+    endif(MSVC)
+    add_definitions(-DGLSLANG_OSINCLUDE_WIN32)
 elseif(UNIX)
-    add_definitions(-fPIC)
+    add_definitions(-DGLSLANG_OSINCLUDE_UNIX)
 else(WIN32)
-    message("unkown platform")
+    message("unknown platform")
 endif(WIN32)
 
-if(CMAKE_COMPILER_IS_GNUCXX)
-    add_definitions(-std=c++11)
+if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
+    add_compile_options(-Wall -Wmaybe-uninitialized -Wuninitialized -Wunused -Wunused-local-typedefs
+                        -Wunused-parameter -Wunused-value  -Wunused-variable -Wunused-but-set-parameter -Wunused-but-set-variable)
+    add_compile_options(-Wno-reorder)  # disable this from -Wall, since it happens all over.
 elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
-    add_definitions(-std=c++11)
+    add_compile_options(-Wall -Wuninitialized -Wunused -Wunused-local-typedefs
+                        -Wunused-parameter -Wunused-value  -Wunused-variable)
+    add_compile_options(-Wno-reorder)  # disable this from -Wall, since it happens all over.
+endif()
+
+# Request C++11
+if(${CMAKE_VERSION} VERSION_LESS 3.1)
+    # CMake versions before 3.1 do not understand CMAKE_CXX_STANDARD
+    # remove this block once CMake >=3.1 has fixated in the ecosystem
+    add_compile_options(-std=c++11)
+else()
+    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+    set(CMAKE_CXX_EXTENSIONS OFF)
 endif()
 
+function(glslang_set_link_args TARGET)
+    # For MinGW compiles, statically link against the GCC and C++ runtimes.
+    # This avoids the need to ship those runtimes as DLLs.
+    if(WIN32 AND ${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
+        set_target_properties(${TARGET} PROPERTIES
+                              LINK_FLAGS "-static -static-libgcc -static-libstdc++")
+    endif()
+endfunction(glslang_set_link_args)
+
+# We depend on these for later projects, so they should come first.
+add_subdirectory(External)
+
 add_subdirectory(glslang)
 add_subdirectory(OGLCompilersDLL)
-add_subdirectory(StandAlone)
+if(ENABLE_GLSLANG_BINARIES)
+    add_subdirectory(StandAlone)
+endif()
 add_subdirectory(SPIRV)
+if(ENABLE_HLSL)
+    add_subdirectory(hlsl)
+endif(ENABLE_HLSL)
+add_subdirectory(gtests)