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- Add support for cross compiling so that OS X PowerPC builds can still be made on systems without rosetta (10.7+). (Compiling x86 binaries on ppc should also be possible.)

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This commit is contained in:
Braden Obrzut 2014-01-02 01:59:04 -05:00
parent 853c1c4f1e
commit 49edd7c60c
8 changed files with 56 additions and 13 deletions
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15
CMakeLists.txt
View file

@ -13,6 +13,17 @@ else(${CMAKE_MAJOR_VERSION} GREATER 2 OR ${CMAKE_MINOR_VERSION} GREATER 7)
set( NO_GENERATOR_EXPRESSIONS ON )
endif(${CMAKE_MAJOR_VERSION} GREATER 2 OR ${CMAKE_MINOR_VERSION} GREATER 7)
# Support cross compiling
option( FORCE_CROSSCOMPILE "Turn on cross compiling." NO )
if( FORCE_CROSSCOMPILE )
set( CMAKE_CROSSCOMPILING TRUE )
endif( FORCE_CROSSCOMPILE )
if(CMAKE_CROSSCOMPILING)
set(IMPORT_EXECUTABLES "IMPORTFILE-NOTFOUND" CACHE FILEPATH "Export file from native build.")
include(${IMPORT_EXECUTABLES})
endif(CMAKE_CROSSCOMPILING)
# Simplify pk3 building, add_pk3(filename srcdirectory)
function( add_pk3 PK3_NAME PK3_DIR )
get_target_property(ZIPDIR_EXE zipdir LOCATION)
@ -208,3 +219,7 @@ add_subdirectory( src )
if( NOT WIN32 AND NOT APPLE )
add_subdirectory( output_sdl )
endif( NOT WIN32 AND NOT APPLE )
if( NOT CMAKE_CROSSCOMPILING )
export(TARGETS ${CROSS_EXPORTS} FILE "${CMAKE_BINARY_DIR}/ImportExecutables.cmake" )
endif( NOT CMAKE_CROSSCOMPILING )

5
gdtoa/CMakeLists.txt
View file

@ -16,13 +16,18 @@ include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
add_definitions( -DINFNAN_CHECK -DMULTIPLE_THREADS )
if( NOT MSVC )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( arithchk arithchk.c )
endif( NOT CMAKE_CROSSCOMPILING )
get_target_property( ARITHCHK_EXE arithchk LOCATION )
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/arith.h
COMMAND ${ARITHCHK_EXE} >${CMAKE_CURRENT_BINARY_DIR}/arith.h
DEPENDS arithchk )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( qnan qnan.c arith.h )
set( CROSS_EXPORTS ${CROSS_EXPORTS} arithchk qnan PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )
get_target_property( QNAN_EXE qnan LOCATION )
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
COMMAND ${QNAN_EXE} >${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h

2
tools/CMakeLists.txt
View file

@ -7,3 +7,5 @@ if( WIN32 )
endif( WIN32 )
add_subdirectory( updaterevision )
add_subdirectory( zipdir )
set( CROSS_EXPORTS ${CROSS_EXPORTS} PARENT_SCOPE )

4
tools/fixrtext/CMakeLists.txt
View file

@ -1,2 +1,6 @@
cmake_minimum_required( VERSION 2.4 )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( fixrtext fixrtext.c )
set( CROSS_EXPORTS ${CROSS_EXPORTS} fixrtext PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )

3
tools/lemon/CMakeLists.txt
View file

@ -1,8 +1,11 @@
cmake_minimum_required( VERSION 2.4 )
if( NOT CMAKE_CROSSCOMPILING )
set( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG" )
add_executable( lemon lemon.c )
set( CROSS_EXPORTS ${CROSS_EXPORTS} lemon PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )
# Lemon wants lempar.c in its directory
if( NOT NO_GENERATOR_EXPRESSIONS )

7
tools/re2c/CMakeLists.txt
View file

@ -1,4 +1,7 @@
cmake_minimum_required( VERSION 2.4 )
if( NOT CMAKE_CROSSCOMPILING )
include( CheckFunctionExists )
include( CheckTypeSize )
@ -30,3 +33,7 @@ add_executable( re2c
scanner.cc
substr.cc
translate.cc )
set( CROSS_EXPORTS ${CROSS_EXPORTS} re2c PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )

3
tools/updaterevision/CMakeLists.txt
View file

@ -17,7 +17,10 @@ if( WIN32 )
endif( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
endif( WIN32 )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( updaterevision updaterevision.c ${TRUSTINFO} )
set( CROSS_EXPORTS ${CROSS_EXPORTS} updaterevision PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )
if( MT_MERGE )
get_target_property( UPDATEREVISION_EXE updaterevision LOCATION )

4
tools/zipdir/CMakeLists.txt
View file

@ -1,4 +1,6 @@
cmake_minimum_required( VERSION 2.4 )
if(NOT CMAKE_CROSSCOMPILING)
message(STATUS "${ZLIB_INCLUDE_DIR}" )
message(STATUS "${BZIP2_INCLUDE_DIR}" )
message(STATUS "${LZMA_INCLUDE_DIR}" )
@ -6,3 +8,5 @@ include_directories( "${ZLIB_INCLUDE_DIR}" "${BZIP2_INCLUDE_DIR}" "${LZMA_INCLUD
add_executable( zipdir
zipdir.c )
target_link_libraries( zipdir ${ZLIB_LIBRARIES} ${BZIP2_LIBRARIES} lzma )
set( CROSS_EXPORTS ${CROSS_EXPORTS} zipdir PARENT_SCOPE )
endif(NOT CMAKE_CROSSCOMPILING)