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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file find_ifxenv.lua
--
-- imports
import("lib.detect.find_file")
import("lib.detect.find_tool")
-- init ifx variables
local ifxvars = {"path",
"lib",
"libpath",
"include",
"DevEnvdir",
"VSInstallDir",
"VCInstallDir",
"WindowsSdkDir",
"WindowsLibPath",
"WindowsSDKVersion",
"WindowsSdkBinPath",
"UniversalCRTSdkDir",
"UCRTVersion"}
-- load ifxvars_bat environment variables
function _load_ifxvars(ifxvars_bat, arch, opt)
-- make the genifxvars.bat
opt = opt or {}
local genifxvars_bat = os.tmpfile() .. "_genifxvars.bat"
local genifxvars_dat = os.tmpfile() .. "_genifxvars.txt"
local file = io.open(genifxvars_bat, "w")
file:print("@echo off")
file:print("call \"%s\" -arch %s > nul", ifxvars_bat, arch)
for idx, var in ipairs(ifxvars) do
file:print("echo " .. var .. " = %%" .. var .. "%% %s %s", idx == 1 and ">" or ">>", genifxvars_dat)
end
file:close()
-- run genifxvars.bat
-- @note we use runv here so the bat path is not split on whitespace by os.argv,
-- which breaks detection when the temp file lives under a path with spaces.
os.runv(genifxvars_bat)
-- load all envirnoment variables
local variables = {}
for _, line in ipairs((io.readfile(genifxvars_dat) or ""):split("\n")) do
local p = line:find('=', 1, true)
if p then
local name = line:sub(1, p - 1):trim()
local value = line:sub(p + 1):trim()
variables[name] = value
end
end
if not variables.path then
return
end
-- remove some empty entries
for _, name in ipairs(ifxvars) do
if variables[name] and #variables[name]:trim() == 0 then
variables[name] = nil
end
end
-- fix bin path for ia32
if variables.path and arch == "ia32" then
variables.path = variables.path:gsub("windows\\bin\\intel64;", "windows\\bin\\intel64_ia32;")
end
-- convert path/lib/include to PATH/LIB/INCLUDE
variables.PATH = variables.path
variables.LIB = variables.lib
variables.LIBPATH = variables.libpath
variables.INCLUDE = variables.include
variables.path = nil
variables.lib = nil
variables.include = nil
variables.libpath = nil
return variables
end
-- find intel llvm fortran envirnoment on windows
function _find_intel_on_windows(opt)
opt = opt or {}
-- find ifxvars_bat.bat
local paths = {"$(env ONEAPI_ROOT)"}
local ifxvars_bat = find_file("setvars.bat", paths)
if not ifxvars_bat then
paths = {}
local keys = winos.registry_keys("HKEY_LOCAL_MACHINE\\SOFTWARE\\WOW6432Node\\Intel\\Compilers\\Fortran\\**")
for _, key in ipairs(keys) do
table.insert(paths, format("$(reg %s;ProductDir)", key))
end
ifxvars_bat = find_file("../../setvars.bat", paths)
end
if ifxvars_bat then
local ifxvars_x86 = _load_ifxvars(ifxvars_bat, "ia32", opt)
local ifxvars_x64 = _load_ifxvars(ifxvars_bat, "intel64", opt)
return {ifxvars_bat = ifxvars_bat, ifxvars = {x86 = ifxvars_x86, x64 = ifxvars_x64}}
end
end
-- find intel llvm fortran envirnoment on linux
function _find_intel_on_linux(opt)
-- attempt to find the sdk directory
local oneapi_rootdirs = {"~/intel/oneapi/compiler", "/opt/intel/oneapi/compiler"}
paths = {}
for _, rootdir in ipairs(oneapi_rootdirs) do
table.insert(paths, path.join(rootdir, "*", is_host("macosx") and "mac" or "linux", "bin"))
table.insert(paths, path.join(rootdir, "*", "bin"))
end
if #paths > 0 then
local ifx = find_file("ifx", paths)
if ifx then
local bindir = path.directory(ifx)
local sdkdir = path.directory(path.directory(bindir))
return {sdkdir = sdkdir, bindir = bindir}
end
end
end
-- find intel fortran environment
function main(opt)
if is_host("windows") then
return _find_intel_on_windows(opt)
else
return _find_intel_on_linux(opt)
end
end
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