mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #2319 from ben-clayton/build-pic

Browse Source 
Add GLSLANG_BUILD_PIC CMake flag
This commit is contained in:
John Kessenich 2020-07-03 22:37:25 -06:00 committed by GitHub
commit 257e9a3f19
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
CMakeLists.txt
View File

@ -107,6 +107,14 @@ 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 ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND ENABLE_PCH)
@ -152,7 +160,7 @@ if(${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)
if(BUILD_SHARED_LIBS OR GLSLANG_BUILD_PIC)
add_compile_options(-fPIC)
endif()
if(NOT ENABLE_RTTI)
@ -175,7 +183,7 @@ 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)
if(BUILD_SHARED_LIBS OR GLSLANG_BUILD_PIC)
add_compile_options(-fPIC)
endif()
if(NOT ENABLE_RTTI)