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project (autistdraw C)
cmake_minimum_required (VERSION 2.8.5)
# Moar warnings
if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
# -Wunused-function is pretty annoying here, as everything is static
set (wdisabled "-Wno-unused-function -Wno-implicit-fallthrough")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -Wextra ${wdisabled}")
endif ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
include_directories (/usr/local/include)
link_directories (/usr/local/lib)
# Need this for SIGWINCH in FreeBSD and OpenBSD respectively;
# our POSIX version macros make it undefined
add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
endif ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
# Build options
option (USE_SYSTEM_TERMO "Don't compile our own termo, use the system one" OFF)
# Version
set (project_VERSION_MAJOR "0")
set (project_VERSION_MINOR "1")
set (project_VERSION_PATCH "0")
set (project_VERSION "${project_VERSION_MAJOR}")
set (project_VERSION "${project_VERSION}.${project_VERSION_MINOR}")
set (project_VERSION "${project_VERSION}.${project_VERSION_PATCH}")
# For custom modules
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
# Dependencies
find_package (LibEV REQUIRED)
find_package (Ncursesw REQUIRED)
if (USE_SYSTEM_TERMO)
find_package (Termo REQUIRED)
else (USE_SYSTEM_TERMO)
add_subdirectory (termo EXCLUDE_FROM_ALL)
# We don't have many good choices when we don't want to install it and want
# to support older versions of CMake; this is a relatively clean approach
# (other possibilities: setting a variable in the parent scope, using a
# cache variable, writing a special config file with build paths in it and
# including it here, or setting a custom property on the targets).
get_directory_property (Termo_INCLUDE_DIRS
DIRECTORY termo INCLUDE_DIRECTORIES)
set (Termo_LIBRARIES termo-static)
endif (USE_SYSTEM_TERMO)
set (project_libraries ${LIBEV_LIBRARIES} ${Termo_LIBRARIES}
${NCURSESW_LIBRARIES})
include_directories (${LIBEV_INCLUDE_DIRS} ${Termo_INCLUDE_DIRS}
${NCURSESW_INCLUDE_DIRS})
# -liconv may or may not be a part of libc
foreach (extra iconv)
find_library (extra_lib_${extra} ${extra})
if (extra_lib_${extra})
list (APPEND project_libraries ${extra})
endif (extra_lib_${extra})
endforeach (extra)
# Configuration
include (CheckFunctionExists)
set (CMAKE_REQUIRED_LIBRARIES ${project_libraries})
CHECK_FUNCTION_EXISTS ("resizeterm" HAVE_RESIZETERM)
# Project source files
set (project_sources ${PROJECT_NAME}.c)
set (project_headers ${PROJECT_BINARY_DIR}/config.h)
# Generate a configuration file
configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_BINARY_DIR}/config.h)
include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
# Build the main executable and link it
add_executable (${PROJECT_NAME} ${project_sources} ${project_headers})
target_link_libraries (${PROJECT_NAME} ${project_libraries})
# The files to be installed
include (GNUInstallDirs)
install (TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
# CPack
set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Terminal drawing application")
set (CPACK_PACKAGE_VENDOR "Premysl Janouch")
set (CPACK_PACKAGE_CONTACT "Přemysl Janouch <p@janouch.name>")
set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set (CPACK_PACKAGE_VERSION_MAJOR ${project_VERSION_MAJOR})
set (CPACK_PACKAGE_VERSION_MINOR ${project_VERSION_MINOR})
set (CPACK_PACKAGE_VERSION_PATCH ${project_VERSION_PATCH})
set (CPACK_GENERATOR "TGZ;ZIP")
set (CPACK_PACKAGE_FILE_NAME
"${PROJECT_NAME}-${project_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
set (CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}-${project_VERSION}")
set (CPACK_SOURCE_GENERATOR "TGZ;ZIP")
set (CPACK_SOURCE_IGNORE_FILES "/\\\\.git;/build;/CMakeLists.txt.user")
set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${project_VERSION}")
include (CPack)
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