[CMAKE] Disable debugging related GCC flags in release mode.
[reactos.git] / reactos / cmake / gcc.cmake
1
2 # Show a note about ccache build
3 if(ENABLE_CCACHE)
4 message("-- Enabling ccache build - done")
5 set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
6 set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
7 endif()
8
9 # PDB style debug info
10 if(NOT DEFINED SEPARATE_DBG)
11 set(SEPARATE_DBG FALSE)
12 endif()
13
14 # Dwarf based builds (no rsym)
15 if(CMAKE_BUILD_TYPE STREQUAL "Release")
16 set(NO_ROSSYM TRUE)
17 elseif(NOT DEFINED NO_ROSSYM)
18 set(NO_ROSSYM FALSE)
19 endif()
20
21 if(NOT DEFINED USE_PSEH3)
22 set(USE_PSEH3 1)
23 endif()
24
25 if(USE_PSEH3)
26 add_definitions(-D_USE_PSEH3=1)
27 endif()
28
29 if(NOT DEFINED USE_DUMMY_PSEH)
30 set(USE_DUMMY_PSEH 0)
31 endif()
32
33 if(USE_DUMMY_PSEH)
34 add_definitions(-D_USE_DUMMY_PSEH=1)
35 endif()
36
37 if(STACK_PROTECTOR)
38 add_compile_flags(${MODULE} "-fstack-protector-all")
39 endif()
40
41 # Compiler Core
42 add_compile_flags("-pipe -fms-extensions -fno-strict-aliasing")
43
44 # Prevent GCC from searching any of the default directories
45 add_compile_flags("-nostdinc")
46
47 if(GCC_VERSION VERSION_GREATER 4.7)
48 add_compile_flags("-mstackrealign")
49 endif()
50
51 if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
52 add_compile_flags_language("-std=gnu89 -Wno-microsoft" "C")
53 set(CMAKE_LINK_DEF_FILE_FLAG "")
54 set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
55 set(CMAKE_LINK_LIBRARY_SUFFIX "")
56 set(CMAKE_CREATE_WIN32_EXE "")
57 set(CMAKE_C_COMPILE_OPTIONS_PIC "")
58 set(CMAKE_CXX_COMPILE_OPTIONS_PIC "")
59 set(CMAKE_C_COMPILE_OPTIONS_PIE "")
60 set(CMAKE_CXX_COMPILE_OPTIONS_PIE "")
61 set(CMAKE_SHARED_LIBRARY_C_FLAGS "")
62 set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
63 set(CMAKE_ASM_FLAGS_DEBUG "")
64 set(CMAKE_C_FLAGS_DEBUG "")
65 set(CMAKE_CXX_FLAGS_DEBUG "")
66 endif()
67
68 if(DBG)
69 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
70 add_compile_flags_language("-Wold-style-declaration" "C")
71 endif()
72 add_compile_flags_language("-Wdeclaration-after-statement" "C")
73 endif()
74
75 add_compile_flags_language("-fno-rtti -fno-exceptions" "CXX")
76
77 #bug
78 #file(TO_NATIVE_PATH ${REACTOS_SOURCE_DIR} REACTOS_SOURCE_DIR_NATIVE)
79 #workaround
80 set(REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR})
81 if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
82 string(REPLACE "/" "\\" REACTOS_SOURCE_DIR_NATIVE ${REACTOS_SOURCE_DIR})
83 endif()
84
85 if((NOT CMAKE_C_COMPILER_ID STREQUAL "Clang") AND (NOT SEPARATE_DBG))
86 add_compile_flags("-fdebug-prefix-map=\"${REACTOS_SOURCE_DIR_NATIVE}\"=ReactOS")
87 endif()
88
89 # Debugging
90 if(NOT CMAKE_BUILD_TYPE STREQUAL "Release")
91 if(SEPARATE_DBG)
92 add_compile_flags("-gdwarf-2 -ggdb")
93 else()
94 add_compile_flags("-gdwarf-2 -gstrict-dwarf")
95 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
96 add_compile_flags("-femit-struct-debug-detailed=none -feliminate-unused-debug-symbols")
97 endif()
98 endif()
99 endif()
100
101 # For some reason, cmake sets -fPIC, and we don't want it
102 if(DEFINED CMAKE_SHARED_LIBRARY_ASM_FLAGS)
103 string(REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_ASM_FLAGS ${CMAKE_SHARED_LIBRARY_ASM_FLAGS})
104 endif()
105
106 # Tuning
107 if(ARCH STREQUAL "i386")
108 add_compile_flags("-march=${OARCH} -mtune=${TUNE}")
109 else()
110 add_compile_flags("-march=${OARCH}")
111 endif()
112
113 # Warnings, errors
114 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
115 add_compile_flags("-Werror")
116 endif()
117
118 add_compile_flags("-Wall -Wpointer-arith")
119 add_compile_flags("-Wno-char-subscripts -Wno-multichar -Wno-unused-value")
120
121 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
122 add_compile_flags("-Wno-maybe-uninitialized")
123 endif()
124
125 if(ARCH STREQUAL "amd64")
126 add_compile_flags("-Wno-format")
127 elseif(ARCH STREQUAL "arm")
128 add_compile_flags("-Wno-attributes")
129 endif()
130
131 # Optimizations
132 if(OPTIMIZE STREQUAL "1")
133 add_compile_flags("-Os -ftracer")
134 elseif(OPTIMIZE STREQUAL "2")
135 add_compile_flags("-Os")
136 elseif(OPTIMIZE STREQUAL "3")
137 add_compile_flags("-Og")
138 elseif(OPTIMIZE STREQUAL "4")
139 add_compile_flags("-O1")
140 elseif(OPTIMIZE STREQUAL "5")
141 add_compile_flags("-O2")
142 elseif(OPTIMIZE STREQUAL "6")
143 add_compile_flags("-O3")
144 elseif(OPTIMIZE STREQUAL "7")
145 add_compile_flags("-Ofast")
146 endif()
147
148 # Link-time code generation
149 if(LTCG)
150 add_compile_flags("-flto -fno-fat-lto-objects")
151 endif()
152
153 if(ARCH STREQUAL "i386")
154 add_compile_flags("-fno-optimize-sibling-calls -fno-omit-frame-pointer")
155 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
156 add_compile_flags("-mpreferred-stack-boundary=3 -fno-set-stack-executable")
157 endif()
158 # FIXME: this doesn't work. CMAKE_BUILD_TYPE is always "Debug"
159 if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
160 add_compile_flags("-momit-leaf-frame-pointer")
161 endif()
162 elseif(ARCH STREQUAL "amd64")
163 add_compile_flags("-mpreferred-stack-boundary=4")
164 endif()
165
166 # Other
167 if(ARCH STREQUAL "amd64")
168 add_definitions(-U_X86_ -UWIN32)
169 elseif(ARCH STREQUAL "arm")
170 add_definitions(-U_UNICODE -UUNICODE)
171 add_definitions(-D__MSVCRT__) # DUBIOUS
172 endif()
173
174 add_definitions(-D_inline=__inline)
175
176 # Alternative arch name
177 if(ARCH STREQUAL "amd64")
178 set(ARCH2 x86_64)
179 else()
180 set(ARCH2 ${ARCH})
181 endif()
182
183 if(SEPARATE_DBG)
184 # PDB style debug puts all dwarf debug info in a separate dbg file
185 message(STATUS "Building separate debug symbols")
186 file(MAKE_DIRECTORY ${REACTOS_BINARY_DIR}/symbols)
187 if(CMAKE_GENERATOR STREQUAL "Ninja")
188 set(SYMBOL_FILE <TARGET_PDB>)
189 else()
190 set(SYMBOL_FILE <TARGET>.gdb)
191 endif()
192 set(OBJCOPY ${CMAKE_OBJCOPY})
193 set(CMAKE_C_LINK_EXECUTABLE
194 "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
195 "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
196 "${OBJCOPY} --strip-debug <TARGET>")
197 set(CMAKE_CXX_LINK_EXECUTABLE
198 "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
199 "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
200 "${OBJCOPY} --strip-debug <TARGET>")
201 set(CMAKE_C_CREATE_SHARED_LIBRARY
202 "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
203 "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
204 "${OBJCOPY} --strip-debug <TARGET>")
205 set(CMAKE_CXX_CREATE_SHARED_LIBRARY
206 "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
207 "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
208 "${OBJCOPY} --strip-debug <TARGET>")
209 set(CMAKE_RC_CREATE_SHARED_LIBRARY
210 "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
211 "${OBJCOPY} --only-keep-debug <TARGET> ${REACTOS_BINARY_DIR}/symbols/${SYMBOL_FILE}"
212 "${OBJCOPY} --strip-debug <TARGET>")
213 elseif(NO_ROSSYM)
214 # Dwarf-based build
215 message(STATUS "Generating a dwarf-based build (no rsym)")
216 set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
217 set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
218 set(CMAKE_C_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
219 set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
220 set(CMAKE_RC_CREATE_SHARED_LIBRARY "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
221 else()
222 # Normal rsym build
223 get_target_property(RSYM native-rsym IMPORTED_LOCATION_NOCONFIG)
224 set(CMAKE_C_LINK_EXECUTABLE
225 "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
226 "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
227 set(CMAKE_CXX_LINK_EXECUTABLE
228 "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
229 "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
230 set(CMAKE_C_CREATE_SHARED_LIBRARY
231 "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
232 "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
233 set(CMAKE_CXX_CREATE_SHARED_LIBRARY
234 "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>"
235 "${RSYM} -s ${REACTOS_SOURCE_DIR} <TARGET> <TARGET>")
236 set(CMAKE_RC_CREATE_SHARED_LIBRARY
237 "<CMAKE_C_COMPILER> ${CMAKE_C_FLAGS} <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
238 endif()
239
240 set(CMAKE_EXE_LINKER_FLAGS "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import,--disable-stdcall-fixup")
241 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS_INIT} -Wl,--disable-stdcall-fixup")
242
243 if(NOT CMAKE_C_COMPILER_ID STREQUAL "Clang")
244 set(_compress_debug_sections_flag "-Wa,--compress-debug-sections")
245 endif()
246
247 SET(CMAKE_C_COMPILE_OBJECT "${CCACHE} <CMAKE_C_COMPILER> <DEFINES> ${_compress_debug_sections_flag} <FLAGS> -o <OBJECT> -c <SOURCE>")
248 SET(CMAKE_CXX_COMPILE_OBJECT "${CCACHE} <CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
249 set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> ${_compress_debug_sections_flag} -x assembler-with-cpp -o <OBJECT> -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm <FLAGS> <DEFINES> -D__ASM__ -c <SOURCE>")
250
251 set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff <FLAGS> -DRC_INVOKED -D__WIN32__=1 -D__FLAT__=1 ${I18N_DEFS} <DEFINES> <SOURCE> <OBJECT>")
252 set(CMAKE_DEPFILE_FLAGS_RC "--preprocessor \"${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX} -E -xc-header -MMD -MF <DEPFILE> -MT <OBJECT>\" ")
253
254 # Optional 3rd parameter: stdcall stack bytes
255 function(set_entrypoint MODULE ENTRYPOINT)
256 if(${ENTRYPOINT} STREQUAL "0")
257 add_target_link_flags(${MODULE} "-Wl,-entry,0")
258 elseif(ARCH STREQUAL "i386")
259 set(_entrysymbol _${ENTRYPOINT})
260 if(${ARGC} GREATER 2)
261 set(_entrysymbol ${_entrysymbol}@${ARGV2})
262 endif()
263 add_target_link_flags(${MODULE} "-Wl,-entry,${_entrysymbol}")
264 else()
265 add_target_link_flags(${MODULE} "-Wl,-entry,${ENTRYPOINT}")
266 endif()
267 endfunction()
268
269 function(set_subsystem MODULE SUBSYSTEM)
270 add_target_link_flags(${MODULE} "-Wl,--subsystem,${SUBSYSTEM}")
271 endfunction()
272
273 function(set_image_base MODULE IMAGE_BASE)
274 add_target_link_flags(${MODULE} "-Wl,--image-base,${IMAGE_BASE}")
275 endfunction()
276
277 function(set_module_type_toolchain MODULE TYPE)
278 if(CPP_USE_STL)
279 if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver"))
280 message(FATAL_ERROR "Use of STL in kernelmodedriver or wdmdriver type module prohibited")
281 endif()
282 target_link_libraries(${MODULE} -lstdc++ -lsupc++ -lgcc -lmingwex)
283 elseif(CPP_USE_RT)
284 target_link_libraries(${MODULE} -lsupc++ -lgcc)
285 elseif(IS_CPP)
286 target_link_libraries(${MODULE} -lgcc)
287 endif()
288
289 if((${TYPE} STREQUAL "kernelmodedriver") OR (${TYPE} STREQUAL "wdmdriver"))
290 add_target_link_flags(${MODULE} "-Wl,--exclude-all-symbols,-file-alignment=0x1000,-section-alignment=0x1000")
291 if(${TYPE} STREQUAL "wdmdriver")
292 add_target_link_flags(${MODULE} "-Wl,--wdmdriver")
293 endif()
294 endif()
295
296 if(STACK_PROTECTOR)
297 target_link_libraries(${MODULE} gcc_ssp)
298 endif()
299 endfunction()
300
301 function(add_delay_importlibs _module)
302 get_target_property(_module_type ${_module} TYPE)
303 if(_module_type STREQUAL "STATIC_LIBRARY")
304 message(FATAL_ERROR "Cannot add delay imports to a static library")
305 endif()
306 foreach(_lib ${ARGN})
307 target_link_libraries(${_module} lib${_lib}_delayed)
308 endforeach()
309 target_link_libraries(${_module} delayimp)
310 endfunction()
311
312 if(NOT ARCH STREQUAL "i386")
313 set(DECO_OPTION "-@")
314 endif()
315
316 function(generate_import_lib _libname _dllname _spec_file)
317 # Generate the def for the import lib
318 add_custom_command(
319 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def
320 COMMAND native-spec2def -n=${_dllname} -a=${ARCH2} ${ARGN} --implib -d=${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file}
321 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
322 set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def PROPERTIES EXTERNAL_OBJECT TRUE)
323
324 # Create normal importlib
325 _add_library(${_libname} STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def)
326 set_target_properties(${_libname} PROPERTIES LINKER_LANGUAGE "IMPLIB" PREFIX "")
327
328 # Create delayed importlib
329 _add_library(${_libname}_delayed STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/${_libname}_implib.def)
330 set_target_properties(${_libname}_delayed PROPERTIES LINKER_LANGUAGE "IMPLIB_DELAYED" PREFIX "")
331 endfunction()
332
333 # Cute little hack to produce import libs
334 set(CMAKE_IMPLIB_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-lib=<TARGET>")
335 set(CMAKE_IMPLIB_DELAYED_CREATE_STATIC_LIBRARY "${CMAKE_DLLTOOL} --def <OBJECTS> --kill-at --output-delaylib=<TARGET>")
336 function(spec2def _dllname _spec_file)
337
338 cmake_parse_arguments(__spec2def "ADD_IMPORTLIB;NO_PRIVATE_WARNINGS;WITH_RELAY" "" "" ${ARGN})
339
340 # Get library basename
341 get_filename_component(_file ${_dllname} NAME_WE)
342
343 # Error out on anything else than spec
344 if(NOT ${_spec_file} MATCHES ".*\\.spec")
345 message(FATAL_ERROR "spec2def only takes spec files as input.")
346 endif()
347
348 if (__spec2def_WITH_RELAY)
349 set(__with_relay_arg "--with-tracing")
350 endif()
351
352 # Generate exports def and C stubs file for the DLL
353 add_custom_command(
354 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c
355 COMMAND native-spec2def -n=${_dllname} -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${__with_relay_arg} ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file}
356 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def)
357
358 if(__spec2def_ADD_IMPORTLIB)
359 set(_extraflags)
360 if(__spec2def_NO_PRIVATE_WARNINGS)
361 set(_extraflags --no-private-warnings)
362 endif()
363
364 generate_import_lib(lib${_file} ${_dllname} ${_spec_file} ${_extraflags})
365 endif()
366 endfunction()
367
368 macro(macro_mc FLAG FILE)
369 set(COMMAND_MC ${CMAKE_MC_COMPILER} ${FLAG} -b ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}.mc -r ${REACTOS_BINARY_DIR}/include/reactos -h ${REACTOS_BINARY_DIR}/include/reactos)
370 endmacro()
371
372 # PSEH lib, needed with mingw
373 set(PSEH_LIB "pseh")
374
375 # Macros
376 if(PCH AND (NOT ENABLE_CCACHE) AND (NOT CMAKE_HOST_APPLE))
377 add_compile_flags("-Winvalid-pch -Werror=invalid-pch")
378 macro(add_pch _target _pch _sources)
379 # When including x.h GCC looks for x.h.gch first
380 set(_pch_final_name "${_target}_pch.h")
381 set(_gch ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}.gch)
382
383 if(IS_CPP)
384 set(_pch_language CXX)
385 else()
386 set(_pch_language C)
387 endif()
388
389 # Build the precompiled header
390 # HEADER_FILE_ONLY FALSE: force compiling the header
391 # EXTERNAL_SOURCE TRUE: don't use the .gch file when linking
392 set_source_files_properties(${_pch} PROPERTIES
393 HEADER_FILE_ONLY FALSE
394 LANGUAGE ${_pch_language}
395 EXTERNAL_SOURCE TRUE
396 OBJECT_LOCATION ${_gch})
397
398 # Include the gch in the specified source files, skipping the pch file itself
399 list(REMOVE_ITEM ${_sources} ${_pch})
400 foreach(_src ${${_sources}})
401 set_property(SOURCE ${_src} APPEND_STRING PROPERTY COMPILE_FLAGS " ${_ccache_flag} -include ${CMAKE_CURRENT_BINARY_DIR}/${_pch_final_name}")
402 set_property(SOURCE ${_src} APPEND PROPERTY OBJECT_DEPENDS ${_gch})
403 endforeach()
404 endmacro()
405 else()
406 macro(add_pch _target _pch _sources)
407 endmacro()
408 endif()
409
410 function(CreateBootSectorTarget _target_name _asm_file _binary_file _base_address)
411 set(_object_file ${_binary_file}.o)
412
413 add_custom_command(
414 OUTPUT ${_object_file}
415 COMMAND ${CMAKE_ASM_COMPILER} -x assembler-with-cpp -o ${_object_file} -I${REACTOS_SOURCE_DIR}/include/asm -I${REACTOS_BINARY_DIR}/include/asm -I${REACTOS_SOURCE_DIR}/boot/freeldr -D__ASM__ -c ${_asm_file}
416 DEPENDS ${_asm_file})
417
418 add_custom_command(
419 OUTPUT ${_binary_file}
420 COMMAND native-obj2bin ${_object_file} ${_binary_file} ${_base_address}
421 # COMMAND objcopy --output-target binary --image-base 0x${_base_address} ${_object_file} ${_binary_file}
422 DEPENDS ${_object_file} native-obj2bin)
423
424 set_source_files_properties(${_object_file} ${_binary_file} PROPERTIES GENERATED TRUE)
425
426 add_custom_target(${_target_name} ALL DEPENDS ${_binary_file})
427
428 endfunction()
429
430 function(allow_warnings __module)
431 # We don't allow warnings in trunk, this needs to be reworked. See CORE-6959.
432 #add_target_compile_flags(${__module} "-Wno-error")
433 endfunction()
434
435 macro(add_asm_files _target)
436 list(APPEND ${_target} ${ARGN})
437 endmacro()