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# BuildLua(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
# Reusable function to build lua, wraps ExternalProject_Add.
# Failing to pass a command argument will result in no command being run
function(BuildLua)
cmake_parse_arguments(_lua
""
""
"CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
${ARGN})
if(NOT _lua_CONFIGURE_COMMAND AND NOT _lua_BUILD_COMMAND
AND NOT _lua_INSTALL_COMMAND)
message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
endif()
ExternalProject_Add(lua
PREFIX ${DEPS_BUILD_DIR}
URL ${LUA_URL}
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua
DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-DPREFIX=${DEPS_BUILD_DIR}
-DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/lua
-DURL=${LUA_URL}
-DEXPECTED_SHA256=${LUA_SHA256}
-DTARGET=lua
-DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
CONFIGURE_COMMAND "${_lua_CONFIGURE_COMMAND}"
BUILD_IN_SOURCE 1
BUILD_COMMAND "${_lua_BUILD_COMMAND}"
INSTALL_COMMAND "${_lua_INSTALL_COMMAND}")
endfunction()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(LUA_TARGET linux)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(LUA_TARGET macosx)
elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(LUA_TARGET freebsd)
elseif(CMAKE_SYSTEM_NAME MATCHES "BSD")
set(CMAKE_LUA_TARGET bsd)
elseif(CMAKE_SYSTEM_NAME MATCHES "^MINGW")
set(CMAKE_LUA_TARGET mingw)
else()
if(UNIX)
set(LUA_TARGET posix)
else()
set(LUA_TARGET generic)
endif()
endif()
set(LUA_CFLAGS "-O0 -g3 -fPIC")
set(LUA_LDFLAGS "")
if(CLANG_ASAN_UBSAN)
set(LUA_CFLAGS "${LUA_CFLAGS} -fsanitize=address")
set(LUA_CFLAGS "${LUA_CFLAGS} -fno-omit-frame-pointer")
set(LUA_CFLAGS "${LUA_CFLAGS} -fno-optimize-sibling-calls")
set(LUA_LDFLAGS "${LUA_LDFLAGS} -fsanitize=address")
endif()
set(LUA_CONFIGURE_COMMAND
sed -e "/^CC/s@gcc@${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}@"
-e "/^CFLAGS/s@-O2@${LUA_CFLAGS}@"
-e "/^MYLDFLAGS/s@$@${LUA_LDFLAGS}@"
-e "s@-lreadline@@g"
-e "s@-lhistory@@g"
-e "s@-lncurses@@g"
-i ${DEPS_BUILD_DIR}/src/lua/src/Makefile &&
sed -e "/#define LUA_USE_READLINE/d"
-e "s@\\(#define LUA_ROOT[ ]*\"\\)/usr/local@\\1${DEPS_INSTALL_DIR}@"
-i ${DEPS_BUILD_DIR}/src/lua/src/luaconf.h)
set(LUA_INSTALL_TOP_ARG "INSTALL_TOP=${DEPS_INSTALL_DIR}")
set(LUA_BUILD_COMMAND
${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} ${LUA_TARGET})
set(LUA_INSTALL_COMMAND
${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} install)
message(STATUS "Lua target is ${LUA_TARGET}")
BuildLua(CONFIGURE_COMMAND ${LUA_CONFIGURE_COMMAND}
BUILD_COMMAND ${LUA_BUILD_COMMAND}
INSTALL_COMMAND ${LUA_INSTALL_COMMAND})
list(APPEND THIRD_PARTY_DEPS lua)
set(BUSTED ${DEPS_INSTALL_DIR}/bin/busted)
set(BUSTED_LUA ${BUSTED}-lua)
add_custom_command(OUTPUT ${BUSTED_LUA}
COMMAND sed -e 's/^exec/exec $$LUA_DEBUGGER/' -e 's/jit//g' < ${BUSTED} > ${BUSTED_LUA} && chmod +x ${BUSTED_LUA}
DEPENDS lua busted ${BUSTED})
add_custom_target(busted-lua
DEPENDS ${DEPS_INSTALL_DIR}/bin/busted-lua)
list(APPEND THIRD_PARTY_DEPS busted-lua)
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