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# Macro to add directory to NODEJS_INCLUDE_DIRS if it exists and is not /usr/include
macro(add_include_dir dir)
if (IS_DIRECTORY ${dir} AND NOT ${dir} STREQUAL "/usr/include")
set(NODEJS_INCLUDE_DIRS ${NODEJS_INCLUDE_DIRS} ${dir})
endif()
endmacro()
find_program (NODEJS_EXECUTABLE NAMES node nodejs
HINTS
$ENV{NODE_DIR}
PATH_SUFFIXES bin
DOC "Node.js interpreter"
)
include (FindPackageHandleStandardArgs)
# If compat-libuv package exists, it must be at start of include path
find_path (UV_ROOT_DIR "uv.h" PATHS /usr/include/compat-libuv010 NO_DEFAULT_PATH)
if (UV_ROOT_DIR)
# set (NODEJS_INCLUDE_DIRS ${UV_ROOT_DIR})
add_include_dir(${UV_ROOT_DIR})
endif()
# Now look for node. Flag an error if not found
find_path (NODE_ROOT_DIR "include/node/node.h" "include/src/node.h"
PATHS /usr/include/nodejs /usr/local/include/nodejs /usr/local/include)
if (NODE_ROOT_DIR)
add_include_dir(${NODE_ROOT_DIR}/include/src)
add_include_dir(${NODE_ROOT_DIR}/include/node)
add_include_dir(${NODE_ROOT_DIR}/include/deps/v8/include)
add_include_dir(${NODE_ROOT_DIR}/include/deps/uv/include)
else()
unset(NODEJS_INCLUDE_DIRS)
message(ERROR " - node.h not found")
endif()
# Check that v8.h is in NODEJS_INCLUDE_DIRS
find_path (V8_ROOT_DIR "v8.h" PATHS ${NODEJS_INCLUDE_DIRS})
if (NOT V8_ROOT_DIR)
unset(NODEJS_INCLUDE_DIRS)
message(ERROR " - v8.h not found")
endif()
# Check that uv.h is in NODEJS_INCLUDE_DIRS
find_path (UV_ROOT_DIR "uv.h" PATHS ${NODEJS_INCLUDE_DIRS})
if (NOT UV_ROOT_DIR)
unset(NODEJS_INCLUDE_DIRS)
message(ERROR " - uv.h not found")
endif()
find_package_handle_standard_args (Nodejs DEFAULT_MSG
NODEJS_EXECUTABLE
NODEJS_INCLUDE_DIRS
)
if (NODEJS_EXECUTABLE)
execute_process(COMMAND ${NODEJS_EXECUTABLE} --version
OUTPUT_VARIABLE _VERSION
RESULT_VARIABLE _NODE_VERSION_RESULT)
execute_process(COMMAND ${NODEJS_EXECUTABLE} -e "console.log(process.versions.v8)"
OUTPUT_VARIABLE _V8_VERSION
RESULT_VARIABLE _V8_RESULT)
if (NOT _NODE_VERSION_RESULT AND NOT _V8_RESULT)
string (REPLACE "v" "" NODE_VERSION_STRING "${_VERSION}")
string (REPLACE "." ";" _VERSION_LIST "${NODE_VERSION_STRING}")
list (GET _VERSION_LIST 0 NODE_VERSION_MAJOR)
list (GET _VERSION_LIST 1 NODE_VERSION_MINOR)
list (GET _VERSION_LIST 2 NODE_VERSION_PATCH)
set (V8_VERSION_STRING ${_V8_VERSION})
string (REPLACE "." ";" _V8_VERSION_LIST "${_V8_VERSION}")
list (GET _V8_VERSION_LIST 0 V8_VERSION_MAJOR)
list (GET _V8_VERSION_LIST 1 V8_VERSION_MINOR)
list (GET _V8_VERSION_LIST 2 V8_VERSION_PATCH)
# we end up with a nasty newline so strip everything that isn't a number
string (REGEX MATCH "^[0-9]*" V8_VERSION_PATCH ${V8_VERSION_PATCH})
else ()
set (NODE_VERSION_STRING "0.10.30")
set (NODE_VERSION_MAJOR "0")
set (NODE_VERSION_MINOR "10")
set (NODE_VERSION_PATCH "30")
set (V8_VERSION_MAJOR "3")
set (V8_VERSION_MINOR"14")
set (V8_VERSION_PATCH "5")
set (V8_VERSION_STRING "3.28.72")
message ("defaulted to node 0.10.30")
endif ()
string (REGEX REPLACE "\n" "" NODE_VERSION_STRING ${NODE_VERSION_STRING})
string (REGEX REPLACE "\n" "" V8_VERSION_STRING ${V8_VERSION_STRING})
message ("INFO - Node version is " ${NODE_VERSION_STRING})
message ("INFO - Node using v8 " ${V8_VERSION_STRING})
mark_as_advanced (NODEJS_EXECUTABLE)
endif ()
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