blob: cc03487b1b3c7b435fa4d64dbcdc7a4b0e986560 [file] [log] [blame]
Pierre Ossmanf95272d2014-10-17 13:59:35 +02001#
2# Best-effort magic that tries to produce semi-static binaries
3# (i.e. only depends on "safe" libraries like libc and libX11)
4#
5# Note that this often fails as there is no way to automatically
6# determine the dependencies of the libraries we depend on, and
7# a lot of details change with each different build environment.
8#
9
10option(BUILD_STATIC
Pierre Ossmanced99a92014-10-28 17:01:08 +010011 "Link statically against most libraries, if possible" OFF)
Pierre Ossmanf95272d2014-10-17 13:59:35 +020012
13if(BUILD_STATIC)
14 message(STATUS "Attempting to link static binaries...")
15
16 set(JPEG_LIBRARIES "-Wl,-Bstatic -ljpeg -Wl,-Bdynamic")
17
Pierre Ossmancc8c6a22015-02-03 09:54:49 +010018 if(WIN32)
Pierre Ossmanf95272d2014-10-17 13:59:35 +020019 set(ZLIB_LIBRARIES "-Wl,-Bstatic -lz -Wl,-Bdynamic")
20 endif()
21
22 # gettext is included in libc on many unix systems
23 if(NOT LIBC_HAS_DGETTEXT)
24 set(GETTEXT_LIBRARIES "-Wl,-Bstatic -lintl -liconv -Wl,-Bdynamic")
25 endif()
26
27 if(GNUTLS_FOUND)
28 # GnuTLS has historically had different crypto backends
29 FIND_LIBRARY(GCRYPT_LIBRARY NAMES gcrypt libgcrypt
30 HINTS ${PC_GNUTLS_LIBDIR} ${PC_GNUTLS_LIBRARY_DIRS})
31 FIND_LIBRARY(NETTLE_LIBRARY NAMES nettle libnettle
32 HINTS ${PC_GNUTLS_LIBDIR} ${PC_GNUTLS_LIBRARY_DIRS})
Brian P. Hinz44759762014-11-04 00:03:24 -050033 FIND_LIBRARY(TASN1_LIBRARY NAMES tasn1 libtasn1
34 HINTS ${PC_GNUTLS_LIBDIR} ${PC_GNUTLS_LIBRARY_DIRS})
Pierre Ossmanf95272d2014-10-17 13:59:35 +020035
Brian P. Hinz44759762014-11-04 00:03:24 -050036 set(GNUTLS_LIBRARIES "-Wl,-Bstatic -lgnutls")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020037
Brian P. Hinz44759762014-11-04 00:03:24 -050038 if(TASN1_LIBRARY)
39 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -ltasn1")
40 endif()
Pierre Ossmanf95272d2014-10-17 13:59:35 +020041 if(NETTLE_LIBRARY)
Pierre Ossman95491392014-10-28 16:58:14 +010042 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lnettle -lhogweed -lgmp")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020043 endif()
44 if(GCRYPT_LIBRARY)
45 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lgcrypt -lgpg-error")
46 endif()
47
48 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -Wl,-Bdynamic")
49
Pierre Ossman95491392014-10-28 16:58:14 +010050 if (WIN32)
Pierre Ossman95763a62015-02-13 11:12:42 +010051 # GnuTLS uses various crypto-api stuff
Pierre Ossman95491392014-10-28 16:58:14 +010052 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lcrypt32")
Pierre Ossman95763a62015-02-13 11:12:42 +010053 # And sockets
54 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lws2_32")
Pierre Ossman95491392014-10-28 16:58:14 +010055 endif()
56
Pierre Ossmanf95272d2014-10-17 13:59:35 +020057 if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
Pierre Ossman95763a62015-02-13 11:12:42 +010058 # nanosleep() lives here on Solaris
Pierre Ossman4790e112014-10-28 16:57:05 +010059 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lrt")
Pierre Ossman95763a62015-02-13 11:12:42 +010060 # and socket functions are hidden here
61 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} -lsocket")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020062 endif()
Pierre Ossman5b9303a2014-10-28 16:59:02 +010063
64 # GnuTLS uses gettext and zlib, so make sure those are always
65 # included and in the proper order
66 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} ${ZLIB_LIBRARIES}")
67 set(GNUTLS_LIBRARIES "${GNUTLS_LIBRARIES} ${GETTEXT_LIBRARIES}")
68
69 # The last variables might introduce whitespace, which CMake
70 # throws a hissy fit about
71 string(STRIP ${GNUTLS_LIBRARIES} GNUTLS_LIBRARIES)
Pierre Ossmanf95272d2014-10-17 13:59:35 +020072 endif()
73
74 if(FLTK_FOUND)
75 set(FLTK_LIBRARIES "-Wl,-Bstatic -lfltk_images -lpng -ljpeg -lfltk -Wl,-Bdynamic")
76
77 if(WIN32)
Pierre Ossman4790e112014-10-28 16:57:05 +010078 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} -lcomctl32")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020079 elseif(APPLE)
Pierre Ossman4790e112014-10-28 16:57:05 +010080 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} -framework Cocoa")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020081 else()
Peter Åstrand (astrand)c4bc5a82015-02-10 12:21:05 +010082 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} -lm -ldl")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020083 endif()
84
85 if(X11_FOUND AND NOT APPLE)
86 if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
Peter Åstrand (astrand)c4bc5a82015-02-10 12:21:05 +010087 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} ${X11_Xcursor_LIB} ${X11_Xfixes_LIB} -Wl,-Bstatic -lXft -Wl,-Bdynamic -lfontconfig -lXrender -lXext -R/usr/sfw/lib -L=/usr/sfw/lib -lfreetype -lsocket -lnsl")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020088 else()
Pierre Ossman4790e112014-10-28 16:57:05 +010089 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} -Wl,-Bstatic -lXcursor -lXfixes -lXft -lfontconfig -lexpat -lfreetype -lbz2 -lXrender -lXext -lXinerama -Wl,-Bdynamic")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020090 endif()
91
Pierre Ossman4790e112014-10-28 16:57:05 +010092 set(FLTK_LIBRARIES "${FLTK_LIBRARIES} -lX11")
Pierre Ossmanf95272d2014-10-17 13:59:35 +020093 endif()
94 endif()
95
96 # X11 libraries change constantly on Linux systems so we have to link
97 # them statically, even libXext. libX11 is somewhat stable, although
98 # even it has had an ABI change once or twice.
99 if(X11_FOUND AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
Pierre Ossman4790e112014-10-28 16:57:05 +0100100 set(X11_LIBRARIES "-Wl,-Bstatic -lXext -Wl,-Bdynamic -lX11")
Pierre Ossmanf95272d2014-10-17 13:59:35 +0200101 if(X11_XTest_LIB)
102 set(X11_XTest_LIB "-Wl,-Bstatic -lXtst -Wl,-Bdynamic")
103 endif()
104 if(X11_Xdamage_LIB)
105 set(X11_Xdamage_LIB "-Wl,-Bstatic -lXdamage -Wl,-Bdynamic")
106 endif()
107 endif()
108
109 # This ensures that we don't depend on libstdc++ or libgcc_s
110 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nodefaultlibs")
111 set(STATIC_BASE_LIBRARIES "-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic")
112 if(WIN32)
Pierre Ossmandf3cc422014-11-03 14:36:23 +0100113 set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -lmingw32 -lgcc_eh -lgcc -lmoldname -lmingwex -lmsvcrt")
114 set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -luser32 -lkernel32 -ladvapi32 -lshell32")
115 # mingw has some fun circular dependencies that requires us to link
116 # these things again
117 set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -lmingw32 -lgcc_eh -lgcc -lmoldname -lmingwex -lmsvcrt")
Pierre Ossmanf95272d2014-10-17 13:59:35 +0200118 else()
119 set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -lgcc -lgcc_eh -lc")
120 endif()
121 set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_LINK_EXECUTABLE} ${STATIC_BASE_LIBRARIES}")
122
123endif()