General project maintenance

Bump the minimum required CMake version to 3.0.

Bump dependencies.

1 files changed, 43 insertions, 52 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a71a302..bcdf70f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,78 +1,73 @@
-project (autistdraw C)
-cmake_minimum_required (VERSION 2.8.5)
+cmake_minimum_required (VERSION 3.0)
+project (autistdraw VERSION 0.1.0 LANGUAGES C)
 
 # Moar warnings
 if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
-	# -Wunused-function is pretty annoying here, as everything is static
-	set (wdisabled "-Wno-unused-function -Wno-implicit-fallthrough")
+	set (wdisabled "-Wno-unused-function")
 	set (CMAKE_C_FLAGS "${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}")
+endif ()
 
 # For custom modules
-set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake
+	${PROJECT_SOURCE_DIR}/liberty/cmake)
 
 # Dependencies
 find_package (LibEV REQUIRED)
 find_package (Ncursesw REQUIRED)
 
+find_package (Termo QUIET NO_MODULE)
+option (USE_SYSTEM_TERMO
+	"Don't compile our own termo, use the system one" ${Termo_FOUND})
 if (USE_SYSTEM_TERMO)
-	find_package (Termo REQUIRED)
-else (USE_SYSTEM_TERMO)
+	if (NOT Termo_FOUND)
+		message (FATAL_ERROR "System termo library not found")
+	endif ()
+else ()
+	# We don't want the library to install, but EXCLUDE_FROM_ALL ignores tests
 	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).
+	file (WRITE ${PROJECT_BINARY_DIR}/CTestCustom.cmake
+		"execute_process (COMMAND ${CMAKE_COMMAND} --build termo)")
+
+	# We don't have many good choices; 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)
+endif ()
 
-set (project_libraries ${LIBEV_LIBRARIES} ${Termo_LIBRARIES}
-	${NCURSESW_LIBRARIES})
-include_directories (${LIBEV_INCLUDE_DIRS} ${Termo_INCLUDE_DIRS}
-	${NCURSESW_INCLUDE_DIRS})
+# Configuration
+if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
+	# 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 ()
+
+set (project_libraries ${LibEV_LIBRARIES} ${Termo_LIBRARIES}
+	${Ncursesw_LIBRARIES})
+include_directories (${LibEV_INCLUDE_DIRS} ${Termo_INCLUDE_DIRS}
+	${Ncursesw_INCLUDE_DIRS})
+
+include (CheckFunctionExists)
+set (CMAKE_REQUIRED_LIBRARIES ${project_libraries})
+CHECK_FUNCTION_EXISTS ("resizeterm" HAVE_RESIZETERM)
 
 # -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)
+	endif ()
+endforeach ()
 
 # 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 ${PROJECT_BINARY_DIR}/config.h)
+configure_file (${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
@@ -89,16 +84,12 @@ set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Terminal drawing application")
 set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch")
 set (CPACK_PACKAGE_CONTACT "Přemysl Eric 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}-${project_VERSION}")
+set (CPACK_PACKAGE_INSTALL_DIRECTORY "${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}-${project_VERSION}")
+set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")
 
 include (CPack)
-