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# cmake configuration
cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
cmake_policy(VERSION 3.1.0)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
"${CMAKE_SOURCE_DIR}/cmake/")
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
include(CheckIncludeFile)
# for /MT on MSVC
set(CMAKE_USER_MAKE_RULES_OVERRIDE
"${CMAKE_SOURCE_DIR}/cmake/c_flag_overrides.cmake")
set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX
"${CMAKE_SOURCE_DIR}/cmake/cxx_flag_overrides.cmake")
# project
# NOTE TO PACKAGERS: The embedded git commit hash is critical for rapid bug triage when the builds
# can come from a variety of sources. If you are mirroring the sources or otherwise build when
# the .git directory is not present, please comment the following line:
# and instead uncomment the following, adding the complete git hash of the checkout you are using:
# set(GIT_COMMIT_HASH 0000000000000000000000000000000000000000)
project(solvespace)
set(solvespace_VERSION_MAJOR 2)
set(solvespace_VERSION_MINOR 3)
string(SUBSTRING "${GIT_COMMIT_HASH}" 0 8 solvespace_GIT_HASH)
if(NOT WIN32 AND NOT APPLE)
set(GUI gtk2 CACHE STRING "GUI toolkit to use (one of: gtk2 gtk3)")
endif()
# compiler
if(WIN32)
add_definitions(
-D_CRT_SECURE_NO_DEPRECATE
-D_CRT_SECURE_NO_WARNINGS
-D_SCL_SECURE_NO_WARNINGS
-D_WIN32_WINNT=0x500
-D_WIN32_IE=_WIN32_WINNT
-DISOLATION_AWARE_ENABLED
-DWIN32
-DWIN32_LEAN_AND_MEAN
-DUNICODE
-DNOMINMAX
-D_UNICODE)
endif()
if(MSVC)
# Many versions of MSVC do not have the (C99) inline keyword, instead
# they have their own __inline; this breaks `static inline` functions.
# We do not want to care and so we fix this with a definition.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Dinline=__inline")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
set(WARNING_FLAGS "-Wall -Wextra -Wno-unused-parameter")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 ${WARNING_FLAGS}")
endif()
if(MINGW)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libgcc")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")
endif()
if(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed ${CMAKE_EXE_LINKER_FLAGS}")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed ${CMAKE_EXE_LINKER_FLAGS}")
endif()
if(SANITIZE)
if(NOT (CMAKE_C_COMPILER_ID STREQUAL Clang AND CMAKE_CXX_COMPILER_ID STREQUAL Clang))
message(ERROR "Sanitizers are only available in Clang/Clang++")
endif()
set(SANITIZE_FLAGS "-O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls")
set(SANITIZE_FLAGS "${SANITIZE_FLAGS} -fsanitize=address,undefined,integer")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SANITIZE_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SANITIZE_FLAGS}")
endif()
# dependencies
find_package(OpenGL REQUIRED)
message(STATUS "Using in-tree libdxfrw")
add_subdirectory(extlib/libdxfrw)
if(WIN32)
# Configure Freetype first. If done later, it will notice that
# zlib is available, try to use it and promptly break on MSVC
# in a very obscure way. Given that the only use of zlib, bzip2
# and png support is in support for extremely obsolete Unix fonts,
# we don't care.
find_package(Freetype)
if(NOT FREETYPE_FOUND)
message(STATUS "Using in-tree libfreetype")
add_subdirectory(extlib/libfreetype EXCLUDE_FROM_ALL)
set(FREETYPE_LIBRARY
freetype)
set(FREETYPE_INCLUDE_DIRS
"${CMAKE_SOURCE_DIR}/extlib/libfreetype/include")
find_package(Freetype REQUIRED)
endif()
find_package(ZLIB)
if(NOT ZLIB_FOUND)
message(STATUS "Using in-tree zlib")
add_subdirectory(extlib/zlib EXCLUDE_FROM_ALL)
message(STATUS "Using in-tree libpng")
set(ZLIB_LIBRARY
zlibstatic)
set(ZLIB_INCLUDE_DIR
"${CMAKE_SOURCE_DIR}/extlib/zlib"
"${CMAKE_BINARY_DIR}/extlib/zlib")
find_package(ZLIB REQUIRED)
endif()
find_package(PNG)
if(NOT PNG_FOUND)
message(STATUS "Using in-tree libpng")
set(SKIP_INSTALL_ALL
ON)
add_subdirectory(extlib/libpng EXCLUDE_FROM_ALL)
set(PNG_LIBRARY
png16_static)
set(PNG_PNG_INCLUDE_DIR
"${CMAKE_SOURCE_DIR}/extlib/libpng"
"${CMAKE_BINARY_DIR}/extlib/libpng")
find_package(PNG REQUIRED)
endif()
if(NOT MINGW)
message(STATUS "Using prebuilt SpaceWare")
set(SPACEWARE_FOUND TRUE)
set(SPACEWARE_INCLUDE_DIR
"${CMAKE_SOURCE_DIR}/extlib/si")
set(SPACEWARE_LIBRARIES
"${CMAKE_SOURCE_DIR}/extlib/si/siapp.lib")
endif()
elseif(APPLE)
set(CMAKE_FIND_FRAMEWORK LAST)
find_package(PNG REQUIRED)
find_package(Freetype REQUIRED)
find_library(APPKIT_LIBRARY AppKit REQUIRED)
else() # Linux and compatible systems
find_package(SpaceWare)
# Use freedesktop's pkg-config to locate everything.
find_package(PkgConfig REQUIRED)
pkg_check_modules(ZLIB REQUIRED zlib)
pkg_check_modules(PNG REQUIRED libpng)
pkg_check_modules(FONTCONFIG REQUIRED fontconfig)
pkg_check_modules(JSONC REQUIRED json-c)
pkg_check_modules(GLEW REQUIRED glew)
pkg_check_modules(FREETYPE REQUIRED freetype2)
set(HAVE_GTK TRUE)
if(GUI STREQUAL "gtk3")
set(HAVE_GTK3 TRUE)
pkg_check_modules(GTKMM REQUIRED gtkmm-3.0 pangomm-1.4 x11)
elseif(GUI STREQUAL "gtk2")
set(HAVE_GTK2 TRUE)
pkg_check_modules(GTKMM REQUIRED gtkmm-2.4 pangomm-1.4 x11)
else()
message(FATAL_ERROR "GUI unrecognized: ${GUI}")
endif()
endif()
# components
add_subdirectory(tools)
add_subdirectory(src)
add_subdirectory(exposed)
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