Merge pull request #2326 from ben-clayton/always_pic

Remove GLSLANG_BUILD_PIC flag
This commit is contained in:
John Kessenich 2020-07-07 09:12:12 -06:00 committed by GitHub
commit e8c9fd602f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 15 deletions

View File

@ -107,14 +107,6 @@ if(USE_CCACHE)
endif(CCACHE_FOUND)
endif()
# If projects are statically importing glslang targets into a shared library
# then they'll likely need to build with -fPIC. This can be enabled by setting
# GLSLANG_BUILD_PIC to 1 before calling add_subdirectory() to import glslang.
# Note: -fPIC is automatically used when BUILD_SHARED_LIBS is enabled.
if(NOT DEFINED GLSLANG_BUILD_PIC)
option(GLSLANG_BUILD_PIC "Compile glslang with -fPIC" OFF)
endif()
# Precompiled header macro. Parameters are source file list and filename for pch cpp file.
macro(glslang_pch SRCS PCHCPP)
if(MSVC AND CMAKE_GENERATOR MATCHES "^Visual Studio" AND NOT ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND ENABLE_PCH)
@ -160,9 +152,6 @@ if(${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 -fno-exceptions)
add_compile_options(-Wno-reorder) # disable this from -Wall, since it happens all over.
if(BUILD_SHARED_LIBS OR GLSLANG_BUILD_PIC)
add_compile_options(-fPIC)
endif()
if(NOT ENABLE_RTTI)
add_compile_options(-fno-rtti)
endif()
@ -183,9 +172,6 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND NOT MSVC)
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.
if(BUILD_SHARED_LIBS OR GLSLANG_BUILD_PIC)
add_compile_options(-fPIC)
endif()
if(NOT ENABLE_RTTI)
add_compile_options(-fno-rtti)
endif()

View File

@ -50,6 +50,8 @@ endif(EMSCRIPTEN OR ENABLE_GLSLANG_JS)
add_library(GenericCodeGen STATIC
GenericCodeGen/CodeGen.cpp
GenericCodeGen/Link.cpp)
set_property(TARGET GenericCodeGen PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET GenericCodeGen PROPERTY FOLDER glslang)
################################################################################
# MachineIndependent
@ -129,7 +131,8 @@ if(ENABLE_HLSL)
endif(ENABLE_HLSL)
add_library(MachineIndependent STATIC ${MACHINEINDEPENDENT_SOURCES} ${MACHINEINDEPENDENT_HEADERS})
set_property(TARGET MachineIndependent PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET MachineIndependent PROPERTY FOLDER glslang)
glslang_pch(SOURCES MachineIndependent/pch.cpp)
target_link_libraries(MachineIndependent PRIVATE OGLCompiler OSDependent GenericCodeGen)