blob: 96669e2a2cb7724505cba4118621dbd9a79d9bb8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
# this file only serves as toolchain file when specified so explicitly
# when building the software. from repository's root directory:
# mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$(pwd)/../cmake/mingw-w64.cmake
# -sh 20140922
SET(CMAKE_SYSTEM_NAME Windows)
SET(CMAKE_SYSTEM_VERSION 1)
unset(c)
unset(e)
# specify the cross compiler
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(p P:/mingw-w64/i686-5.3.0-posix-dwarf-rt_v4-rev0/mingw32/bin/)
set(e .exe)
endif()
set(c ${p}i686-w64-mingw32-)
#set(CMAKE_MAKE_PROGRAM ${p}/mingw32-make.exe CACHE FILEPATH "" FORCE)
SET(CMAKE_C_COMPILER ${c}gcc${e})
SET(CMAKE_CXX_COMPILER ${c}g++${e})
set(CMAKE_RC_COMPILER ${c}windres${e})
set(CMAKE_LINKER ${c}ld${e})
set(CMAKE_AR ${c}gcc-ar${e} CACHE STRING "" FORCE)
set(CMAKE_NM ${c}gcc-nm${e} CACHE STRING "" FORCE)
set(CMAKE_RANLIB ${c}gcc-ranlib${e} CACHE STRING "" FORCE)
set(CMAKE_OBJCOPY ${c}objcopy${e} CACHE STRING "" FORCE)
set(CMAKE_OBJDUMP ${c}objdump${e} CACHE STRING "" FORCE)
set(CMAKE_STRIP ${c}strip${e} CACHE STRING "" FORCE)
#SET(CMAKE_FIND_ROOT_PATH /usr/i686-w64-mingw32)
# search for programs in the host directories
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# don't poison with system compile-time data
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811
set(fpu "-ffast-math -mfpmath=both -mstackrealign -falign-functions=16 -falign-loops=16")
set(cpu "-O3 -march=pentium4 -mtune=corei7-avx -msse -msse2 -mno-sse3 -mno-avx -frename-registers")
set(lto "-flto -fuse-linker-plugin -flto-compression-level=9 -flto-partition=none -fipa-icf -fipa-pta -flto-odr-type-merging")
set(bloat "-fno-exceptions -fno-rtti")
set(sections "-ffunction-sections -fdata-sections")
set(_CFLAGS "-fvisibility=hidden -pipe")
set(_CXXFLAGS "${bloat} ${_CFLAGS} -std=c++11")
set(_CFLAGS_RELEASE "-s ${cpu} ${fpu} ${lto} ${sections}")
set(_CFLAGS_DEBUG "-g -O0 -fstack-protector-strong")
set(_CXXFLAGS_RELEASE "${_CFLAGS_RELEASE}")
set(_CXXFLAGS_DEBUG "${_CFLAGS_DEBUG}")
set(_LDFLAGS "-Wl,--dynamicbase,--no-seh,--nxcompat,--as-needed")
set(_LDFLAGS_RELEASE "-Wl,--gc-sections,--exclude-libs,ALL -ffunction-sections")
set(_LDFLAGS_DEBUG "")
set(enable-val FALSE)
if(CMAKE_PROJECT_NAME STREQUAL "opentrack")
set(enable-val TRUE)
endif()
set(WARNINGS_ENABLE ${enable-val} CACHE BOOL "Emit additional warnings at compile-time")
# these are very noisy, high false positive rate. only for development.
set(WARNINGS_FINAL_SUGGESTIONS FALSE CACHE BOOL "Emit very noisy warnings at compile-time")
set(WARNINGS_NUMERIC ${enable-val} CACHE BOOL "Emit very noisy warnings at compile-time")
set(WARNINGS_MISSING_OVERRIDE FALSE CACHE BOOL "Emit very noisy warnings at compile-time")
set(noisy-warns "")
set(suggest-final "")
set(numerics "")
set(missing-override "")
if(WARNINGS_ENABLE)
if(WARNINGS_FINAL_SUGGESTIONS)
set(suggest-final "-Wsuggest-final-types -Wsuggest-final-methods")
endif()
if(WARNINGS_NUMERIC)
set(numerics "-Wdouble-promotion -Wsign-compare")
endif()
if(WARNINGS_MISSING_OVERRIDE)
set(missing-override "-Wsuggest-override")
endif()
set(noisy-warns "${suggest-final} ${numerics}")
endif()
set(clang-warns "")
if(CMAKE_COMPILER_IS_CLANG)
set(clang-warns "-Wweak-vtables")
endif()
set(_CXX_WARNS "")
set(_C_WARNS "")
if(WARNINGS_ENABLE)
set(usual-warns "-Wall -Wextra -pedantic -Wdelete-non-virtual-dtor -Wno-suggest-override -Wno-odr -Wno-attributes -Wcast-align -Wc++14-compat")
set(_CXX_WARNS "${usual-warns} ${clang-warns} ${noisy-warns} ${missing-override}")
set(_C_WARNS "-Wall -Wextra -pedantic -Wcast-align")
endif()
foreach(j C CXX)
foreach(i "" _DEBUG _RELEASE)
set(OVERRIDE_${j}_FLAGS${i} "" CACHE STRING "")
set(CMAKE_${j}_FLAGS${i} "${_${j}FLAGS${i}} ${OVERRIDE_${j}_FLAGS${i}}" CACHE STRING "" FORCE)
endforeach()
set(CMAKE_${j}_FLAGS "${_${j}FLAGS} ${_${j}_WARNS} ${OVERRIDE_${j}_FLAGS}" CACHE STRING "" FORCE)
endforeach()
foreach(j "" _DEBUG _RELEASE)
foreach(i MODULE EXE SHARED)
set(OVERRIDE_LDFLAGS${j} "" CACHE STRING "")
set(CMAKE_${i}_LINKER_FLAGS${j} "${_LDFLAGS${j}} ${OVERRIDE_LDFLAGS${j}}" CACHE STRING "" FORCE)
endforeach()
endforeach()
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
|
