aboutsummaryrefslogtreecommitdiff
path: root/CMakeLists.txt
blob: 4e3b070dd111d1c086692082a1ec10ef3f7b09d5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)

cmake_policy(VERSION 2.6.0)

INCLUDE(CheckIncludeFiles)
INCLUDE(CheckLibraryExists)
INCLUDE(FindPkgConfig)

MACRO(ADD_TARGET_PROPERTIES _target _name _properties)
  SET(_properties ${ARGV})
  LIST(REMOVE_AT _properties 0)
  LIST(REMOVE_AT _properties 0)
  GET_TARGET_PROPERTY(_old_properties ${_target} ${_name})
  #MESSAGE("adding property to ${_target} ${_name}: ${_properties}")
  IF(NOT _old_properties)
    # in case it's NOTFOUND
    SET(_old_properties)
  ELSE(NOT _old_properties)
    SET(_old_properties "${_old_properties} ")
  ENDIF(NOT _old_properties)
  SET_TARGET_PROPERTIES(${_target} PROPERTIES ${_name} "${_old_properties}${_properties}")
ENDMACRO(ADD_TARGET_PROPERTIES)

PROJECT(multiwatch)
SET(PACKAGE_VERSION 1.0.0)
IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
	SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
ENDIF("${CMAKE_BUILD_TYPE}" STREQUAL "")

OPTION(BUILD_EXTRA_WARNINGS "extra warnings")

# default to ON
set(CMAKE_POSITION_INDEPENDENT_CODE ON CACHE BOOL "Default value for ``POSITION_INDEPENDENT_CODE`` of targets.")

IF(BUILD_EXTRA_WARNINGS)
	SET(WARN_CFLAGS "-g -O2 -g2 -Wall -Wmissing-declarations -Wdeclaration-after-statement -Wcast-align -Wsign-compare -Wnested-externs -Wpointer-arith -Wmissing-prototypes -Wshadow -Wno-pointer-sign -Wformat-security")
	SET(WARN_LDFLAGS "-g -O2 -g2 -Wall -Wl,--as-needed -Wl,--no-undefined")
	# -Wl,--as-needed
	# -Werror -Wbad-function-cast -Wmissing-prototypes
ELSE(BUILD_EXTRA_WARNINGS)
	SET(WARN_CFLAGS "")
	SET(WARN_LDFLAGS "")
ENDIF(BUILD_EXTRA_WARNINGS)


# libev
CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
IF(HAVE_EV_H)
	CHECK_LIBRARY_EXISTS(ev ev_time "" HAVE_LIBEV)
	IF(HAVE_LIBEV)
		SET(EV_LIBRARIES ev)
		SET(EV_STATIC_LIBRARIES ev;m)
		CHECK_LIBRARY_EXISTS(rt clock_gettime "" NEED_RT)
		IF(NEED_RT)
			SET(EV_STATIC_LIBRARIES ${EV_STATIC_LIBRARIES} rt)
		ENDIF(NEED_RT)
	ELSE(HAVE_LIBEV)
		MESSAGE(FATAL_ERROR "Couldn't find lib ev")
	ENDIF(HAVE_LIBEV)
ELSE(HAVE_EV_H)
	MESSAGE(FATAL_ERROR "Couldn't find <ev.h>")
ENDIF(HAVE_EV_H)

# GLIB 2
pkg_check_modules (GLIB2 REQUIRED glib-2.0)
SET(GLIB_INCLUDES ${GLIB2_INCLUDE_DIRS} ${GLIB2_INCLUDE_DIRS}/glib-2.0/ ${GLIB2_INCLUDE_DIRS}/glib-2.0/include/)
INCLUDE_DIRECTORIES(${GLIB_INCLUDES})

SET(MAIN_SOURCE multiwatch.c)

SET(PACKAGE_NAME ${CMAKE_PROJECT_NAME})
SET(PACKAGE_VERSION ${PACKAGE_VERSION})
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake ${CMAKE_BINARY_DIR}/config.h ESCAPE_QUOTES)
ADD_DEFINITIONS(-DHAVE_CONFIG_H)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})

add_executable(multiwatch ${MAIN_SOURCE})

IF(CMAKE_COMPILER_IS_GNUCC)
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -g -Wshadow -W -pedantic")
	SET(CMAKE_C_FLAGS_RELEASE        "${CMAKE_C_FLAGS_RELEASE}     -O2")
	SET(CMAKE_C_FLAGS_DEBUG          "${CMAKE_C_FLAGS_DEBUG}       -O0")
	SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} -O2")
	ADD_DEFINITIONS(-D_GNU_SOURCE)
ENDIF(CMAKE_COMPILER_IS_GNUCC)

ADD_TARGET_PROPERTIES(multiwatch COMPILE_FLAGS "${WARN_CFLAGS}")
TARGET_LINK_LIBRARIES(multiwatch ${WARN_LDFLAGS})

# libev
TARGET_LINK_LIBRARIES(multiwatch "${EV_LIBRARIES}")

# GLIB 2
TARGET_LINK_LIBRARIES(multiwatch "${GLIB2_LDFLAGS}")
ADD_TARGET_PROPERTIES(multiwatch COMPILE_FLAGS "${GLIB2_CFLAGS_OTHER}")

INSTALL(TARGETS multiwatch DESTINATION bin)