Bring the CMakeLists.txt more inline with the Makefile:

* Always set -fvisibility=hidden
* Set -Wl,--no-undefined where it is supported
* Add missing libraries for Windows
This commit is contained in:
Yamagi 2020-10-08 11:41:02 +02:00
parent 257075c928
commit 0cdfd8f292
1 changed files with 13 additions and 5 deletions

View File

@ -29,7 +29,8 @@ list(APPEND CMAKE_PREFIX_PATH /usr/local)
# -Wall -> More warnings
# -fno-strict-aliasing -> Quake 2 is far away from strict aliasing
# -fwrapv -> Make signed integer overflows defined
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -fno-strict-aliasing -fwrapv")
# -fvisibility=hidden -> Force defaultsymbol visibility to hidden
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -fno-strict-aliasing -fwrapv -fvisibility=hidden")
# Switch of some annoying warnings
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
@ -147,17 +148,24 @@ if(${OPENAL_SUPPORT})
endif()
# General linker flags.
list(APPEND yquake2LinkerFlags "-lm")
list(APPEND yquake2LinkerFlags ${CMAKE_DL_LIBS})
if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
list(APPEND yquake2LinkerFlags "-lm -static-libgcc")
list(APPEND yquake2LinkerFlags "-lws2_32 -lwinmm -static-libgcc")
else()
if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Haiku")
list(APPEND yquake2LinkerFlags "-lm -rdynamic")
list(APPEND yquake2LinkerFlags "-rdynamic")
else()
list(APPEND yquake2LinkerFlags "-lm -lnetwork")
list(APPEND yquake2LinkerFlags "-lnetwork")
endif()
endif()
list(APPEND yquake2LinkerFlags ${CMAKE_DL_LIBS})
if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
list(APPEND yquake2LinkerFlags "-Wl,--no-undefined")
endif()
endif()
# With all of those libraries and user defined paths
# added, lets give them to the compiler and linker.