add install pkgconfig files rule

3 files changed, 114 insertions, 0 deletions

diff --git a/xmake/core/project/target.lua b/xmake/core/project/target.lua
index 1c3503667..6aa11d56d 100644
--- a/xmake/core/project/target.lua
+++ b/xmake/core/project/target.lua
@@ -660,6 +660,11 @@ function _instance:is_static()
     return self:kind() == "static"
 end
 
+-- is library target?
+function _instance:is_library()
+    return self:is_static() or self:is_shared()
+end
+
 -- is default target?
 function _instance:is_default()
     local default = self:get("default")
diff --git a/xmake/modules/target/action/install/pkgconfig.lua b/xmake/modules/target/action/install/pkgconfig.lua
new file mode 100644
index 000000000..46dfb9389
--- /dev/null
+++ b/xmake/modules/target/action/install/pkgconfig.lua
@@ -0,0 +1,83 @@
+--!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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        pkgconfig.lua
+--
+
+-- install pkgconfig/.pc files
+function main(target, opt)
+
+    -- check
+    opt = opt or {}
+    assert(target:is_library(), 'rule("utils.install.pkgconfig_files"): only support for library target!')
+
+    -- only for unix platform
+    local installdir = target:installdir()
+    if target:is_plat("windows") or not installdir then
+        return
+    end
+
+    -- get pkgconfig/.pc file
+    local pcfile = path.join(installdir, opt and opt.libdir or "lib", "pkgconfig", opt.filename or (target:basename() .. ".pc"))
+
+    -- get includedirs
+    local includedirs = opt.includedirs or {path.join(installdir, "include")}
+
+    -- get links and linkdirs
+    local links = opt.links or target:basename()
+    local linkdirs = opt.linkdirs or {path.join(installdir, "lib")}
+
+    -- get libs
+    local libs = ""
+    for _, linkdir in ipairs(linkdirs) do
+        libs = libs .. "-L" .. linkdir
+    end
+    libs = libs .. " -L${libdir}"
+    for _, link in ipairs(links) do
+        libs = libs .. " -l" .. link
+    end
+
+    -- get cflags
+    local cflags = ""
+    for _, includedir in ipairs(includedirs) do
+        cflags = cflags .. "-I" .. includedir
+    end
+    cflags = cflags .. " -I${includedir}"
+
+    -- trace
+    vprint("generating %s ..", pcfile)
+
+    -- generate a *.pc file
+    local file = io.open(pcfile, 'w')
+    if file then
+        file:print("prefix=%s", installdir)
+        file:print("exec_prefix=${prefix}")
+        file:print("libdir=${exec_prefix}/lib")
+        file:print("includedir=${prefix}/include")
+        file:print("")
+        file:print("Name: %s", target:name())
+        local version = target:get("version")
+        if version then
+            file:print("Version: %s", version)
+        end
+        file:print("Libs: %s", libs)
+        file:print("Libs.private: ")
+        file:print("Cflags: %s", cflags)
+        file:close()
+    end
+end
+
diff --git a/xmake/rules/utils/install_files/xmake.lua b/xmake/rules/utils/install_files/xmake.lua
new file mode 100644
index 000000000..58d8adf1b
--- /dev/null
+++ b/xmake/rules/utils/install_files/xmake.lua
@@ -0,0 +1,26 @@
+--!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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        xmake.lua
+--
+
+-- install pkg-config/*.pc files
+rule("utils.install.pkgconfig_files")
+    after_install(function (target, opt)
+        import("target.action.install.pkgconfig")(target, opt)
+    end)
+