CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.2)
PROJECT(lua-openbsd)

FIND_PACKAGE(PkgConfig)
INCLUDE(CheckFunctionExists)

SET(MODLUA_VERSION "5.1" CACHE STRING "MODLUA_VERSION from ports tree.")
STRING(REPLACE "." "" LUA_PKGCONFIG_VERSION ${MODLUA_VERSION})

PKG_CHECK_MODULES(LUA REQUIRED "lua${LUA_PKGCONFIG_VERSION}")

ADD_DEFINITIONS("-Wall -Werror")

CHECK_FUNCTION_EXISTS("pledge" HAVE_PLEDGE)
CHECK_FUNCTION_EXISTS("arc4random" HAVE_ARC4RANDOM)
CHECK_FUNCTION_EXISTS("arc4random_uniform" HAVE_ARC4RANDOM_UNIFORM)
CHECK_FUNCTION_EXISTS("unveil" HAVE_UNVEIL)
CHECK_FUNCTION_EXISTS("auth_userokay" HAVE_AUTH_USEROKAY)
CONFIGURE_FILE("${CMAKE_SOURCE_DIR}/config.h.in"
  "${CMAKE_BINARY_DIR}/config.h")


SET(SOURCES "src/lua-openbsd.c")
SET(HEADERS "${CMAKE_BINARY_DIR}/config.h")

INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}
  ${LUA_INCLUDE_DIRS})

SET(TARGET "openbsd")

ADD_LIBRARY(${TARGET} SHARED ${SOURCES} ${HEADERS})
SET_TARGET_PROPERTIES(${TARGET} PROPERTIES PREFIX "")
TARGET_LINK_LIBRARIES(${TARGET} ${LUA_LIBRARIES} ${LUA_LDFLAGS})

INSTALL(TARGETS ${TARGET}
  DESTINATION /usr/local/lib/lua/${MODLUA_VERSION}/)