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Fix CMake builds on macOS (#4398)

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This commit is contained in:
Marijn van der Werf
2016-09-10 17:30:07 +02:00
committed by Michał Janiszewski
parent f81c394c8b
commit d1801f860b
1 changed files with 8 additions and 2 deletions
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10
CMakeLists.txt
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@@ -173,7 +173,7 @@ if (UNIX)
add_custom_target(segfiles DEPENDS openrct2_text openrct2_data)
if (NOT USE_MMAP)
if (APPLE)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -sectcreate rct2_text __text ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_text -sectcreate rct2_data __data ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_data -segaddr rct2_data 0x8a4000 -segprot rct2_data rwx rwx -segaddr rct2_text 0x401000 -segprot rct2_text rwx rwx -segaddr __TEXT 0x2000000 -fno-pie -read_only_relocs suppress")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -sectcreate rct2_text __text ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_text -sectcreate rct2_data __data ${CMAKE_CURRENT_SOURCE_DIR}/build/openrct2_data -segaddr rct2_data 0x8a4000 -segprot rct2_data rwx rwx -segaddr rct2_text 0x401000 -segprot rct2_text rwx rwx -segaddr __TEXT 0x2000000 -read_only_relocs suppress")
else (APPLE)
# For Linux we have to use objcopy to wrap regular binaries into a linkable
# format. We use specific section names which are then referenced in a
@@ -219,11 +219,17 @@ if (APPLE)
set_source_files_properties(${ORCT2_MM_SOURCES} PROPERTIES COMPILE_FLAGS "-x objective-c -fmodules")
endif (APPLE)
if (APPLE AND NOT USE_MMAP)
set(PIE_FLAG "-fno-pie")
else ()
set(PIE_FLAG "-fpie")
endif ()
# set necessary flags to compile code as is
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_M} -std=gnu99 ${COMMON_COMPILE_OPTIONS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_M} -std=gnu++11 ${COMMON_COMPILE_OPTIONS}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${TARGET_M}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} -fpie")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${PIE_FLAG}")
if (MINGW)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc -static-libstdc++")