mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Masaki Muranaka
53 lines
1.4 KiB
CMake
53 lines
1.4 KiB
CMake
# system capabilities checking
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# initial system defaults
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if(CMAKE_COMPILER_IS_GNUCC)
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set(MRUBY_DEFAULT_CFLAGS "-std=gnu99 -Wall -Werror-implicit-function-declaration -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare -Wno-pointer-sign -Wno-missing-field-initializers -Wformat=2 -Wstrict-aliasing=2 -Wdisabled-optimization -Wpointer-arith -Wdeclaration-after-statement -Wbad-function-cast -Wcast-align -Wredundant-decls")
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set(CMAKE_C_FLAGS "${MRUBY_DEFAULT_CFLAGS}")
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set(CMAKE_C_FLAGS_DEBUG "-O3 -ggdb")
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set(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g")
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set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
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set(MRUBY_LIBS m)
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else()
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if(MSVC)
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# TODO default MSVC flags
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add_definitions(
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-D_CRT_SECURE_NO_WARNINGS
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-wd4018 # suppress 'signed/unsigned mismatch'
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)
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endif()
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endif()
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if(MSVC)
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add_definitions(
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-DRUBY_EXPORT # required by oniguruma.h
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)
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endif()
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# include helpers
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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# header checks
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CHECK_INCLUDE_FILE(string.h HAVE_STRING_H)
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if(HAVE_STRING_H)
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add_definitions(-DHAVE_STRING_H)
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endif()
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CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
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if(HAVE_FLOAT_H)
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add_definitions(-DHAVE_FLOAT_H)
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endif()
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# symbol checks
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CHECK_SYMBOL_EXISTS(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
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if(NOT HAVE_GETTIMEOFDAY)
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add_definitions(-DNO_GETTIMEOFDAY)
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endif()
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# vim: ts=2 sts=2 sw=2 et
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