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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 pkgconfig_importfiles.lua
--
-- install pkgconfig/.pc import files for the target
--
-- @param target the target instance
-- @param opt the options, e.g. {installdir = "", libdir = "", includedir = ""}
--
function main(target, opt)
-- check
opt = opt or {}
assert(target:is_library(), 'pkgconfig_importfiles: only support for library target(%s)!', target:name())
local installdir = path.unix(path.normalize(target:installdir()))
if not installdir then
return
end
-- get pkgconfig/.pc file
local libdir = path.unix(path.normalize(opt.libdir and path.join(installdir, opt.libdir) or target:libdir()))
local pcfile = path.join(libdir, "pkgconfig", opt.filename or (target:basename() .. ".pc"))
if not libdir:startswith(installdir) then
raise("target(%s): libdir(%s) is not in installdir(%s)", target:name(), libdir, installdir)
end
-- get includedirs
local includedirs = opt.includedirs
-- get links and linkdirs
local links = opt.links or target:basename()
local linkdirs = opt.linkdirs
-- get libs
local libs = ""
for _, linkdir in ipairs(linkdirs) do
local linkdir = path.unix(path.normalize(linkdir)):replace(installdir, "${exec_prefix}", {plain = true})
if linkdir ~= "${exec_prefix}/lib" then
libs = libs .. " -L" .. linkdir
end
end
libs = libs .. " -L${libdir}"
if not target:is_headeronly() then
for _, link in ipairs(links) do
libs = libs .. " -l" .. link
end
end
libs = libs:trim()
-- get cflags
local cflags = ""
for _, includedir in ipairs(includedirs) do
local includedir = path.unix(path.normalize(includedir)):replace(installdir, "${prefix}", {plain = true})
if includedir ~= "${prefix}/include" then
cflags = cflags .. " -I" .. includedir
end
end
cflags = cflags .. " -I${includedir}"
cflags = cflags:trim()
-- trace
vprint("generating %s ..", pcfile)
-- generate a *.pc file
local file = io.open(pcfile, 'w')
if file then
file:print("# Generated by Xmake")
file:print("prefix=%s", "${pcfiledir}/" .. path.unix(path.relative(installdir, path.directory(pcfile))))
file:print("exec_prefix=${prefix}")
file:print("libdir=${exec_prefix}/lib")
file:print("includedir=${prefix}/include")
file:print("")
file:print("Name: %s", target:name())
file:print("Description: %s", target:name())
local version = target:get("version")
if version then
file:print("Version: %s", version)
end
file:print("Libs: %s", libs)
file:print("Cflags: %s", cflags)
file:close()
end
end
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