initial commit

cmake/flags.cmake

@@ -0,0 +1,123 @@
+list(APPEND PROJECT_COMMON_FLAG_LIST
+  -D_FILE_OFFSET_BITS=64 
+  -D_GNU_SOURCE
+  -D_LARGEFILE64_SOURCE
+  -D_LARGEFILE_SOURCE
+  -D_TIME_BITS=64
+  -march=${PROJECT_MARCH}
+  -mtune=generic
+)
+
+if(PROJECT_IS_MINGW)
+  list(APPEND PROJECT_COMMON_FLAG_LIST
+    ${PROJECT_COMMON_FLAG_LIST}
+    -Wa,-mbig-obj
+    -flarge-source-files
+  )
+endif()
+
+list(APPEND PROJECT_DEBUG_FLAG_LIST
+  -DDEBUG
+  -D_DEBUG
+  -Og
+  -fno-omit-frame-pointer
+  -g
+)
+
+list(APPEND PROJECT_RELEASE_FLAG_LIST
+  -DNDEBUG
+  -D_NDEBUG
+  -O3
+)
+
+list(APPEND PROJECT_CXXFLAGS_LIST 
+  -Wall
+  -Wcast-align
+  -Wconversion
+  -Wdouble-promotion
+  -Wextra
+  -Wformat=2
+  -Wmisleading-indentation
+  -Wnon-virtual-dtor
+  -Wnull-dereference
+  -Wold-style-cast
+  -Woverloaded-virtual
+  -Wpedantic
+  -Wshadow
+  -Wsign-conversion
+  -Wunused
+)
+
+if (NOT PROJECT_IS_DARWIN)
+  list(APPEND PROJECT_CXXFLAGS_LIST 
+    -Wduplicated-branches
+    -Wduplicated-cond
+    -Wlogical-op
+    -Wno-useless-cast
+  )
+endif()
+
+list(APPEND PROJECT_CFLAGS_LIST
+  ${PROJECT_COMMON_FLAG_LIST}
+  -std=c${CMAKE_C_STANDARD}
+)
+
+list(APPEND PROJECT_CXXFLAGS_LIST
+  ${PROJECT_COMMON_FLAG_LIST}
+  -std=gnu++${CMAKE_CXX_STANDARD}
+)
+
+if(NOT PROJECT_IS_DARWIN AND PROJECT_STATIC_LINK)
+  list(APPEND PROJECT_CMAKE_EXE_LINKER_FLAGS
+    -static-libgcc
+    -static-libstdc++
+    -static
+  )
+endif()
+
+list(JOIN PROJECT_COMMON_FLAG_LIST " " PROJECT_COMMON_FLAG_LIST)
+list(JOIN PROJECT_DEBUG_FLAG_LIST " " PROJECT_DEBUG_FLAG_LIST)
+list(JOIN PROJECT_RELEASE_FLAG_LIST " " PROJECT_RELEASE_FLAG_LIST)
+
+list(JOIN PROJECT_CFLAGS_LIST " " PROJECT_CFLAGS_LIST)
+list(JOIN PROJECT_CXXFLAGS_LIST " " PROJECT_CXXFLAGS_LIST)
+
+list(JOIN PROJECT_CMAKE_EXE_LINKER_FLAGS " " PROJECT_CMAKE_EXE_LINKER_FLAGS)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PROJECT_CFLAGS_LIST}")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${PROJECT_DEBUG_FLAG_LIST}")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PROJECT_RELEASE_FLAG_LIST}")
+
+set(CMAKE_CXX_FLAGS "-include cstdint -include utility ${CMAKE_CXX_FLAGS} ${PROJECT_CXXFLAGS_LIST}")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${PROJECT_DEBUG_FLAG_LIST}")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${PROJECT_RELEASE_FLAG_LIST}")
+
+set(CMAKE_EXE_LINKER_FLAGS "${PROJECT_CMAKE_EXE_LINKER_FLAGS}")
+
+set(EXTERNAL_CMAKE_CXX_FLAGS "-include cstdint -include utility ${PROJECT_COMMON_FLAG_LIST}")
+if (NOT PROJECT_IS_DARWIN)
+  set(EXTERNAL_CMAKE_CXX_FLAGS "-fext-numeric-literals ${EXTERNAL_CMAKE_CXX_FLAGS}")
+endif()
+
+list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS
+  -DCMAKE_BUILD_TYPE=${PROJECT_CMAKE_BUILD_TYPE}
+  -DCMAKE_COLOR_MAKEFILE=${CMAKE_COLOR_MAKEFILE}
+  -DCMAKE_CXX_FLAGS=${EXTERNAL_CMAKE_CXX_FLAGS}
+  -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
+  -DCMAKE_C_FLAGS=${PROJECT_COMMON_FLAG_LIST}
+  -DCMAKE_C_STANDARD=${CMAKE_C_STANDARD}
+  -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
+  -DCMAKE_INSTALL_PREFIX=${PROJECT_EXTERNAL_BUILD_ROOT}
+  -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}
+)
+
+if(CMAKE_TOOLCHAIN_FILE)
+  list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS 
+    -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
+  )
+endif()
+
+string(REPLACE ";" "|" CMAKE_PREFIX_PATH_ALT_SEP "${CMAKE_PREFIX_PATH}")
+list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS 
+  -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH_ALT_SEP}
+)