1 cmake_minimum_required(VERSION 3.13) 2 include(CheckFunctionExists) 3 include(CheckSymbolExists) 4 5 PROJECT(ucode C) 6 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -ffunction-sections -fwrapv -D_GNU_SOURCE) 7 8 IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6) 9 ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration) 10 ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral) 11 ENDIF() 12 ADD_DEFINITIONS(-Wmissing-declarations -Wno-error=unused-variable -Wno-unused-parameter) 13 14 INCLUDE_DIRECTORIES(include) 15 16 OPTION(COMPILE_SUPPORT "Support compilation from source" ON) 17 18 IF(NOT COMPILE_SUPPORT) 19 ADD_DEFINITIONS(-DNO_COMPILE) 20 ENDIF() 21 22 OPTION(FS_SUPPORT "Filesystem plugin support" ON) 23 OPTION(MATH_SUPPORT "Math plugin support" ON) 24 OPTION(UBUS_SUPPORT "Ubus plugin support" ON) 25 OPTION(UCI_SUPPORT "UCI plugin support" ON) 26 OPTION(RTNL_SUPPORT "Route Netlink plugin support" ON) 27 OPTION(NL80211_SUPPORT "Wireless Netlink plugin support" ON) 28 OPTION(RESOLV_SUPPORT "NS resolve plugin support" ON) 29 OPTION(STRUCT_SUPPORT "Struct plugin support" ON) 30 31 SET(LIB_SEARCH_PATH "${CMAKE_INSTALL_PREFIX}/lib/ucode/*.so:${CMAKE_INSTALL_PREFIX}/share/ucode/*.uc:./*.so:./*.uc" CACHE STRING "Default library search path") 32 STRING(REPLACE ":" "\", \"" LIB_SEARCH_DEFINE "${LIB_SEARCH_PATH}") 33 ADD_DEFINITIONS(-DLIB_SEARCH_PATH="${LIB_SEARCH_DEFINE}") 34 35 IF(NOT APPLE) 36 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-Wl,--gc-sections") 37 ENDIF() 38 39 FIND_LIBRARY(json NAMES json-c json) 40 41 IF(DEBUG) 42 ADD_DEFINITIONS(-DDEBUG -g3 -O0) 43 ELSE() 44 ADD_DEFINITIONS(-DNDEBUG) 45 ENDIF() 46 47 INCLUDE(FindPkgConfig) 48 PKG_CHECK_MODULES(JSONC json-c json) 49 IF(JSONC_FOUND) 50 ADD_DEFINITIONS(-DJSONC) 51 INCLUDE_DIRECTORIES(${JSONC_INCLUDE_DIRS}) 52 ENDIF() 53 54 SET(UCODE_SOURCES lexer.c lib.c vm.c chunk.c vallist.c compiler.c source.c types.c program.c) 55 ADD_LIBRARY(libucode SHARED ${UCODE_SOURCES}) 56 SET(SOVERSION 0 CACHE STRING "Override ucode library version") 57 SET_TARGET_PROPERTIES(libucode PROPERTIES OUTPUT_NAME ucode SOVERSION ${SOVERSION}) 58 TARGET_LINK_LIBRARIES(libucode ${json}) 59 60 SET(CLI_SOURCES main.c) 61 ADD_EXECUTABLE(ucode ${CLI_SOURCES}) 62 TARGET_LINK_LIBRARIES(ucode libucode ${json}) 63 64 CHECK_FUNCTION_EXISTS(dlopen DLOPEN_FUNCTION_EXISTS) 65 IF (NOT DLOPEN_FUNCTION_EXISTS) 66 TARGET_LINK_LIBRARIES(libucode dl) 67 ENDIF() 68 69 CHECK_FUNCTION_EXISTS(fmod FMOD_FUNCTION_EXISTS) 70 IF (NOT FMOD_FUNCTION_EXISTS) 71 TARGET_LINK_LIBRARIES(libucode m) 72 ENDIF() 73 74 SET(CMAKE_REQUIRED_LIBRARIES json-c) 75 CHECK_SYMBOL_EXISTS(json_object_array_shrink "json.h" HAVE_ARRAY_SHRINK) 76 IF(HAVE_ARRAY_SHRINK) 77 ADD_DEFINITIONS(-DHAVE_ARRAY_SHRINK) 78 ELSE() 79 CHECK_SYMBOL_EXISTS(json_object_array_shrink "json-c/json.h" HAVE_ARRAY_SHRINK2) 80 IF(HAVE_ARRAY_SHRINK2) 81 ADD_DEFINITIONS(-DHAVE_ARRAY_SHRINK) 82 ENDIF() 83 ENDIF() 84 UNSET(CMAKE_REQUIRED_LIBRARIES) 85 86 SET(LIBRARIES "") 87 88 IF(FS_SUPPORT) 89 SET(LIBRARIES ${LIBRARIES} fs_lib) 90 ADD_LIBRARY(fs_lib MODULE lib/fs.c) 91 SET_TARGET_PROPERTIES(fs_lib PROPERTIES OUTPUT_NAME fs PREFIX "") 92 ENDIF() 93 94 IF(MATH_SUPPORT) 95 SET(LIBRARIES ${LIBRARIES} math_lib) 96 ADD_LIBRARY(math_lib MODULE lib/math.c) 97 SET_TARGET_PROPERTIES(math_lib PROPERTIES OUTPUT_NAME math PREFIX "") 98 CHECK_FUNCTION_EXISTS(ceil CEIL_FUNCTION_EXISTS) 99 IF (NOT CEIL_FUNCTION_EXISTS) 100 TARGET_LINK_LIBRARIES(math_lib m) 101 ENDIF() 102 ENDIF() 103 104 IF(UBUS_SUPPORT) 105 FIND_LIBRARY(ubus NAMES ubus) 106 FIND_LIBRARY(blobmsg_json NAMES blobmsg_json) 107 FIND_PATH(ubus_include_dir NAMES libubus.h) 108 INCLUDE_DIRECTORIES(${ubus_include_dir}) 109 SET(LIBRARIES ${LIBRARIES} ubus_lib) 110 ADD_LIBRARY(ubus_lib MODULE lib/ubus.c) 111 SET_TARGET_PROPERTIES(ubus_lib PROPERTIES OUTPUT_NAME ubus PREFIX "") 112 TARGET_LINK_LIBRARIES(ubus_lib ${ubus} ${blobmsg_json}) 113 ENDIF() 114 115 IF(UCI_SUPPORT) 116 FIND_LIBRARY(uci NAMES uci) 117 FIND_LIBRARY(ubox NAMES ubox) 118 FIND_PATH(uci_include_dir uci.h) 119 INCLUDE_DIRECTORIES(${uci_include_dir}) 120 SET(LIBRARIES ${LIBRARIES} uci_lib) 121 ADD_LIBRARY(uci_lib MODULE lib/uci.c) 122 SET_TARGET_PROPERTIES(uci_lib PROPERTIES OUTPUT_NAME uci PREFIX "") 123 TARGET_LINK_LIBRARIES(uci_lib ${uci} ${ubox}) 124 ENDIF() 125 126 IF(RTNL_SUPPORT) 127 FIND_LIBRARY(nl NAMES nl-tiny) 128 FIND_PATH(nl_include_dir NAMES netlink/msg.h PATH_SUFFIXES libnl-tiny) 129 INCLUDE_DIRECTORIES(${nl_include_dir}) 130 SET(LIBRARIES ${LIBRARIES} rtnl_lib) 131 ADD_LIBRARY(rtnl_lib MODULE lib/rtnl.c) 132 SET_TARGET_PROPERTIES(rtnl_lib PROPERTIES OUTPUT_NAME rtnl PREFIX "") 133 TARGET_LINK_LIBRARIES(rtnl_lib ${nl}) 134 ENDIF() 135 136 IF(NL80211_SUPPORT) 137 FIND_LIBRARY(nl NAMES nl-tiny) 138 FIND_PATH(nl_include_dir NAMES netlink/msg.h PATH_SUFFIXES libnl-tiny) 139 INCLUDE_DIRECTORIES(${nl_include_dir}) 140 SET(LIBRARIES ${LIBRARIES} nl80211_lib) 141 ADD_LIBRARY(nl80211_lib MODULE lib/nl80211.c) 142 SET_TARGET_PROPERTIES(nl80211_lib PROPERTIES OUTPUT_NAME nl80211 PREFIX "") 143 TARGET_LINK_LIBRARIES(nl80211_lib ${nl}) 144 ENDIF() 145 146 IF(RESOLV_SUPPORT) 147 SET(LIBRARIES ${LIBRARIES} resolv_lib) 148 ADD_LIBRARY(resolv_lib MODULE lib/resolv.c) 149 SET_TARGET_PROPERTIES(resolv_lib PROPERTIES OUTPUT_NAME resolv PREFIX "") 150 CHECK_FUNCTION_EXISTS(res_mkquery RES_MKQUERY_FUNCTION_EXISTS) 151 CHECK_FUNCTION_EXISTS(clock_gettime CLOCK_GETTIME_FUNCTION_EXISTS) 152 IF (NOT RES_MKQUERY_FUNCTION_EXISTS) 153 TARGET_LINK_LIBRARIES(resolv_lib resolv) 154 ENDIF() 155 IF (NOT CLOCK_GETTIME_FUNCTION_EXISTS) 156 TARGET_LINK_LIBRARIES(resolv_lib rt) 157 ENDIF() 158 ENDIF() 159 160 IF(STRUCT_SUPPORT) 161 SET(LIBRARIES ${LIBRARIES} struct_lib) 162 ADD_LIBRARY(struct_lib MODULE lib/struct.c) 163 SET_TARGET_PROPERTIES(struct_lib PROPERTIES OUTPUT_NAME struct PREFIX "") 164 CHECK_FUNCTION_EXISTS(frexp FREXP_FUNCTION_EXISTS) 165 IF (NOT FREXP_FUNCTION_EXISTS) 166 TARGET_LINK_LIBRARIES(struct_lib m) 167 ENDIF() 168 ENDIF() 169 170 IF(UNIT_TESTING) 171 ENABLE_TESTING() 172 ADD_DEFINITIONS(-DUNIT_TESTING) 173 ADD_SUBDIRECTORY(tests) 174 LIST(APPEND CMAKE_CTEST_ARGUMENTS "--output-on-failure") 175 176 IF(CMAKE_C_COMPILER_ID STREQUAL "Clang") 177 ADD_EXECUTABLE(ucode-san ${CLI_SOURCES} ${UCODE_SOURCES}) 178 SET_PROPERTY(TARGET ucode-san PROPERTY ENABLE_EXPORTS 1) 179 TARGET_LINK_LIBRARIES(ucode-san ${json}) 180 TARGET_COMPILE_OPTIONS(ucode-san PRIVATE -g -fno-omit-frame-pointer -fsanitize=undefined,address,leak -fno-sanitize-recover=all) 181 TARGET_LINK_OPTIONS(ucode-san PRIVATE -fsanitize=undefined,address,leak) 182 ENDIF() 183 ENDIF() 184 185 INSTALL(TARGETS ucode RUNTIME DESTINATION bin) 186 INSTALL(TARGETS libucode LIBRARY DESTINATION lib) 187 INSTALL(TARGETS ${LIBRARIES} LIBRARY DESTINATION lib/ucode) 188 189 FILE(GLOB UCODE_HEADERS "include/ucode/*.h") 190 INSTALL(FILES ${UCODE_HEADERS} DESTINATION include/ucode) 191 192 ADD_SUBDIRECTORY(examples)
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