blob: 97f69cc80c6a22b46df321b0a5a2877dc2e07d93 [file] [log] [blame]
# Copyright (c) 2013-2015, Ruslan Baratov
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# This is a gate file to Hunter package manager.
# Include this file using `include` command and add package you need, example:
#
# cmake_minimum_required(VERSION 3.0)
#
# include("cmake/HunterGate.cmake")
# HunterGate(
# URL "https://github.com/path/to/hunter/archive.tar.gz"
# SHA1 "798501e983f14b28b10cda16afa4de69eee1da1d"
# )
#
# project(MyProject)
#
# hunter_add_package(Foo)
# hunter_add_package(Boo COMPONENTS Bar Baz)
#
# Projects:
# * https://github.com/hunter-packages/gate/
# * https://github.com/ruslo/hunter
option(HUNTER_ENABLED "Enable Hunter package manager support" ON)
if(HUNTER_ENABLED)
if(CMAKE_VERSION VERSION_LESS "3.0")
message(FATAL_ERROR "At least CMake version 3.0 required for hunter dependency management."
" Update CMake or set HUNTER_ENABLED to OFF.")
endif()
endif()
include(CMakeParseArguments) # cmake_parse_arguments
option(HUNTER_STATUS_PRINT "Print working status" ON)
option(HUNTER_STATUS_DEBUG "Print a lot info" OFF)
set(HUNTER_WIKI "https://github.com/ruslo/hunter/wiki")
function(hunter_gate_status_print)
foreach(print_message ${ARGV})
if(HUNTER_STATUS_PRINT OR HUNTER_STATUS_DEBUG)
message(STATUS "[hunter] ${print_message}")
endif()
endforeach()
endfunction()
function(hunter_gate_status_debug)
foreach(print_message ${ARGV})
if(HUNTER_STATUS_DEBUG)
string(TIMESTAMP timestamp)
message(STATUS "[hunter *** DEBUG *** ${timestamp}] ${print_message}")
endif()
endforeach()
endfunction()
function(hunter_gate_wiki wiki_page)
message("------------------------------ WIKI -------------------------------")
message(" ${HUNTER_WIKI}/${wiki_page}")
message("-------------------------------------------------------------------")
message("")
message(FATAL_ERROR "")
endfunction()
function(hunter_gate_internal_error)
message("")
foreach(print_message ${ARGV})
message("[hunter ** INTERNAL **] ${print_message}")
endforeach()
message("[hunter ** INTERNAL **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
message("")
hunter_gate_wiki("error.internal")
endfunction()
function(hunter_gate_fatal_error)
cmake_parse_arguments(hunter "" "WIKI" "" "${ARGV}")
string(COMPARE EQUAL "${hunter_WIKI}" "" have_no_wiki)
if(have_no_wiki)
hunter_gate_internal_error("Expected wiki")
endif()
message("")
foreach(x ${hunter_UNPARSED_ARGUMENTS})
message("[hunter ** FATAL ERROR **] ${x}")
endforeach()
message("[hunter ** FATAL ERROR **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
message("")
hunter_gate_wiki("${hunter_WIKI}")
endfunction()
function(hunter_gate_user_error)
hunter_gate_fatal_error(${ARGV} WIKI "error.incorrect.input.data")
endfunction()
function(hunter_gate_self root version sha1 result)
string(COMPARE EQUAL "${root}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("root is empty")
endif()
string(COMPARE EQUAL "${version}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("version is empty")
endif()
string(COMPARE EQUAL "${sha1}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("sha1 is empty")
endif()
string(SUBSTRING "${sha1}" 0 7 archive_id)
if(EXISTS "${root}/cmake/Hunter")
set(hunter_self "${root}")
else()
set(
hunter_self
"${root}/_Base/Download/Hunter/${version}/${archive_id}/Unpacked"
)
endif()
set("${result}" "${hunter_self}" PARENT_SCOPE)
endfunction()
# Set HUNTER_GATE_ROOT cmake variable to suitable value.
function(hunter_gate_detect_root)
# Check CMake variable
string(COMPARE NOTEQUAL "${HUNTER_ROOT}" "" not_empty)
if(not_empty)
set(HUNTER_GATE_ROOT "${HUNTER_ROOT}" PARENT_SCOPE)
hunter_gate_status_debug("HUNTER_ROOT detected by cmake variable")
return()
endif()
# Check environment variable
string(COMPARE NOTEQUAL "$ENV{HUNTER_ROOT}" "" not_empty)
if(not_empty)
set(HUNTER_GATE_ROOT "$ENV{HUNTER_ROOT}" PARENT_SCOPE)
hunter_gate_status_debug("HUNTER_ROOT detected by environment variable")
return()
endif()
# Check HOME environment variable
string(COMPARE NOTEQUAL "$ENV{HOME}" "" result)
if(result)
set(HUNTER_GATE_ROOT "$ENV{HOME}/.hunter" PARENT_SCOPE)
hunter_gate_status_debug("HUNTER_ROOT set using HOME environment variable")
return()
endif()
# Check SYSTEMDRIVE and USERPROFILE environment variable (windows only)
if(WIN32)
string(COMPARE NOTEQUAL "$ENV{SYSTEMDRIVE}" "" result)
if(result)
set(HUNTER_GATE_ROOT "$ENV{SYSTEMDRIVE}/.hunter" PARENT_SCOPE)
hunter_gate_status_debug(
"HUNTER_ROOT set using SYSTEMDRIVE environment variable"
)
return()
endif()
string(COMPARE NOTEQUAL "$ENV{USERPROFILE}" "" result)
if(result)
set(HUNTER_GATE_ROOT "$ENV{USERPROFILE}/.hunter" PARENT_SCOPE)
hunter_gate_status_debug(
"HUNTER_ROOT set using USERPROFILE environment variable"
)
return()
endif()
endif()
hunter_gate_fatal_error(
"Can't detect HUNTER_ROOT"
WIKI "error.detect.hunter.root"
)
endfunction()
macro(hunter_gate_lock dir)
if(NOT HUNTER_SKIP_LOCK)
if("${CMAKE_VERSION}" VERSION_LESS "3.2")
hunter_gate_fatal_error(
"Can't lock, upgrade to CMake 3.2 or use HUNTER_SKIP_LOCK"
WIKI "error.can.not.lock"
)
endif()
hunter_gate_status_debug("Locking directory: ${dir}")
file(LOCK "${dir}" DIRECTORY GUARD FUNCTION)
hunter_gate_status_debug("Lock done")
endif()
endmacro()
function(hunter_gate_download dir)
string(
COMPARE
NOTEQUAL
"$ENV{HUNTER_DISABLE_AUTOINSTALL}"
""
disable_autoinstall
)
if(disable_autoinstall AND NOT HUNTER_RUN_INSTALL)
hunter_gate_fatal_error(
"Hunter not found in '${dir}'"
"Set HUNTER_RUN_INSTALL=ON to auto-install it from '${HUNTER_GATE_URL}'"
"Settings:"
" HUNTER_ROOT: ${HUNTER_GATE_ROOT}"
" HUNTER_SHA1: ${HUNTER_GATE_SHA1}"
WIKI "error.run.install"
)
endif()
string(COMPARE EQUAL "${dir}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("Empty 'dir' argument")
endif()
string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("HUNTER_GATE_SHA1 empty")
endif()
string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" is_bad)
if(is_bad)
hunter_gate_internal_error("HUNTER_GATE_URL empty")
endif()
set(done_location "${dir}/DONE")
set(sha1_location "${dir}/SHA1")
set(build_dir "${dir}/Build")
set(cmakelists "${dir}/CMakeLists.txt")
hunter_gate_lock("${dir}")
if(EXISTS "${done_location}")
# while waiting for lock other instance can do all the job
hunter_gate_status_debug("File '${done_location}' found, skip install")
return()
endif()
file(REMOVE_RECURSE "${build_dir}")
file(REMOVE_RECURSE "${cmakelists}")
file(MAKE_DIRECTORY "${build_dir}") # check directory permissions
# Disabling languages speeds up a little bit, reduces noise in the output
# and avoids path too long windows error
file(
WRITE
"${cmakelists}"
"cmake_minimum_required(VERSION 3.0)\n"
"project(HunterDownload LANGUAGES NONE)\n"
"include(ExternalProject)\n"
"ExternalProject_Add(\n"
" Hunter\n"
" URL\n"
" \"${HUNTER_GATE_URL}\"\n"
" URL_HASH\n"
" SHA1=${HUNTER_GATE_SHA1}\n"
" DOWNLOAD_DIR\n"
" \"${dir}\"\n"
" SOURCE_DIR\n"
" \"${dir}/Unpacked\"\n"
" CONFIGURE_COMMAND\n"
" \"\"\n"
" BUILD_COMMAND\n"
" \"\"\n"
" INSTALL_COMMAND\n"
" \"\"\n"
")\n"
)
if(HUNTER_STATUS_DEBUG)
set(logging_params "")
else()
set(logging_params OUTPUT_QUIET)
endif()
hunter_gate_status_debug("Run generate")
# Need to add toolchain file too.
# Otherwise on Visual Studio + MDD this will fail with error:
# "Could not find an appropriate version of the Windows 10 SDK installed on this machine"
if(EXISTS "${CMAKE_TOOLCHAIN_FILE}")
set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
else()
# 'toolchain_arg' can't be empty
set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=")
endif()
execute_process(
COMMAND "${CMAKE_COMMAND}" "-H${dir}" "-B${build_dir}" "-G${CMAKE_GENERATOR}" "${toolchain_arg}"
WORKING_DIRECTORY "${dir}"
RESULT_VARIABLE download_result
${logging_params}
)
if(NOT download_result EQUAL 0)
hunter_gate_internal_error("Configure project failed")
endif()
hunter_gate_status_print(
"Initializing Hunter workspace (${HUNTER_GATE_SHA1})"
" ${HUNTER_GATE_URL}"
" -> ${dir}"
)
execute_process(
COMMAND "${CMAKE_COMMAND}" --build "${build_dir}"
WORKING_DIRECTORY "${dir}"
RESULT_VARIABLE download_result
${logging_params}
)
if(NOT download_result EQUAL 0)
hunter_gate_internal_error("Build project failed")
endif()
file(REMOVE_RECURSE "${build_dir}")
file(REMOVE_RECURSE "${cmakelists}")
file(WRITE "${sha1_location}" "${HUNTER_GATE_SHA1}")
file(WRITE "${done_location}" "DONE")
hunter_gate_status_debug("Finished")
endfunction()
# Must be a macro so master file 'cmake/Hunter' can
# apply all variables easily just by 'include' command
# (otherwise PARENT_SCOPE magic needed)
macro(HunterGate)
if(HUNTER_GATE_DONE)
# variable HUNTER_GATE_DONE set explicitly for external project
# (see `hunter_download`)
set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
endif()
# First HunterGate command will init Hunter, others will be ignored
get_property(_hunter_gate_done GLOBAL PROPERTY HUNTER_GATE_DONE SET)
if(NOT HUNTER_ENABLED)
# Empty function to avoid error "unknown function"
function(hunter_add_package)
endfunction()
elseif(_hunter_gate_done)
hunter_gate_status_debug("Secondary HunterGate (use old settings)")
hunter_gate_self(
"${HUNTER_CACHED_ROOT}"
"${HUNTER_VERSION}"
"${HUNTER_SHA1}"
_hunter_self
)
include("${_hunter_self}/cmake/Hunter")
else()
set(HUNTER_GATE_LOCATION "${CMAKE_CURRENT_LIST_DIR}")
string(COMPARE NOTEQUAL "${PROJECT_NAME}" "" _have_project_name)
if(_have_project_name)
hunter_gate_fatal_error(
"Please set HunterGate *before* 'project' command. "
"Detected project: ${PROJECT_NAME}"
WIKI "error.huntergate.before.project"
)
endif()
cmake_parse_arguments(
HUNTER_GATE "LOCAL" "URL;SHA1;GLOBAL;FILEPATH" "" ${ARGV}
)
string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" _empty_sha1)
string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" _empty_url)
string(
COMPARE
NOTEQUAL
"${HUNTER_GATE_UNPARSED_ARGUMENTS}"
""
_have_unparsed
)
string(COMPARE NOTEQUAL "${HUNTER_GATE_GLOBAL}" "" _have_global)
string(COMPARE NOTEQUAL "${HUNTER_GATE_FILEPATH}" "" _have_filepath)
if(_have_unparsed)
hunter_gate_user_error(
"HunterGate unparsed arguments: ${HUNTER_GATE_UNPARSED_ARGUMENTS}"
)
endif()
if(_empty_sha1)
hunter_gate_user_error("SHA1 suboption of HunterGate is mandatory")
endif()
if(_empty_url)
hunter_gate_user_error("URL suboption of HunterGate is mandatory")
endif()
if(_have_global)
if(HUNTER_GATE_LOCAL)
hunter_gate_user_error("Unexpected LOCAL (already has GLOBAL)")
endif()
if(_have_filepath)
hunter_gate_user_error("Unexpected FILEPATH (already has GLOBAL)")
endif()
endif()
if(HUNTER_GATE_LOCAL)
if(_have_global)
hunter_gate_user_error("Unexpected GLOBAL (already has LOCAL)")
endif()
if(_have_filepath)
hunter_gate_user_error("Unexpected FILEPATH (already has LOCAL)")
endif()
endif()
if(_have_filepath)
if(_have_global)
hunter_gate_user_error("Unexpected GLOBAL (already has FILEPATH)")
endif()
if(HUNTER_GATE_LOCAL)
hunter_gate_user_error("Unexpected LOCAL (already has FILEPATH)")
endif()
endif()
hunter_gate_detect_root() # set HUNTER_GATE_ROOT
# Beautify path, fix probable problems with windows path slashes
get_filename_component(
HUNTER_GATE_ROOT "${HUNTER_GATE_ROOT}" ABSOLUTE
)
hunter_gate_status_debug("HUNTER_ROOT: ${HUNTER_GATE_ROOT}")
if(NOT HUNTER_ALLOW_SPACES_IN_PATH)
string(FIND "${HUNTER_GATE_ROOT}" " " _contain_spaces)
if(NOT _contain_spaces EQUAL -1)
hunter_gate_fatal_error(
"HUNTER_ROOT (${HUNTER_GATE_ROOT}) contains spaces."
"Set HUNTER_ALLOW_SPACES_IN_PATH=ON to skip this error"
"(Use at your own risk!)"
WIKI "error.spaces.in.hunter.root"
)
endif()
endif()
string(
REGEX
MATCH
"[0-9]+\\.[0-9]+\\.[0-9]+[-_a-z0-9]*"
HUNTER_GATE_VERSION
"${HUNTER_GATE_URL}"
)
string(COMPARE EQUAL "${HUNTER_GATE_VERSION}" "" _is_empty)
if(_is_empty)
set(HUNTER_GATE_VERSION "unknown")
endif()
hunter_gate_self(
"${HUNTER_GATE_ROOT}"
"${HUNTER_GATE_VERSION}"
"${HUNTER_GATE_SHA1}"
_hunter_self
)
set(_master_location "${_hunter_self}/cmake/Hunter")
if(EXISTS "${HUNTER_GATE_ROOT}/cmake/Hunter")
# Hunter downloaded manually (e.g. by 'git clone')
set(_unused "xxxxxxxxxx")
set(HUNTER_GATE_SHA1 "${_unused}")
set(HUNTER_GATE_VERSION "${_unused}")
else()
get_filename_component(_archive_id_location "${_hunter_self}/.." ABSOLUTE)
set(_done_location "${_archive_id_location}/DONE")
set(_sha1_location "${_archive_id_location}/SHA1")
# Check Hunter already downloaded by HunterGate
if(NOT EXISTS "${_done_location}")
hunter_gate_download("${_archive_id_location}")
endif()
if(NOT EXISTS "${_done_location}")
hunter_gate_internal_error("hunter_gate_download failed")
endif()
if(NOT EXISTS "${_sha1_location}")
hunter_gate_internal_error("${_sha1_location} not found")
endif()
file(READ "${_sha1_location}" _sha1_value)
string(COMPARE EQUAL "${_sha1_value}" "${HUNTER_GATE_SHA1}" _is_equal)
if(NOT _is_equal)
hunter_gate_internal_error(
"Short SHA1 collision:"
" ${_sha1_value} (from ${_sha1_location})"
" ${HUNTER_GATE_SHA1} (HunterGate)"
)
endif()
if(NOT EXISTS "${_master_location}")
hunter_gate_user_error(
"Master file not found:"
" ${_master_location}"
"try to update Hunter/HunterGate"
)
endif()
endif()
include("${_master_location}")
set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
endif()
endmacro()