add find_package for cmake

2 files changed, 120 insertions, 0 deletions

diff --git a/xmake/core/project/target.lua b/xmake/core/project/target.lua
index 52126b78c..53d17dadc 100644
--- a/xmake/core/project/target.lua
+++ b/xmake/core/project/target.lua
@@ -2088,6 +2088,10 @@ function target.linkname(filename, opt)
     if filename:startswith("lib") and filename:endswith(".dll.a") then
         return filename:sub(4, #filename - 6)
     end
+    -- for macOS, libxxx.tbd
+    if filename:startswith("lib") and filename:endswith(".tbd") then
+        return filename:sub(4, #filename - 4)
+    end
     local linkname, count = filename:gsub(target.filename("__pattern__", "static", {plat = opt.plat}):gsub("%.", "%%."):gsub("__pattern__", "(.+)") .. "$", "%1")
     if count == 0 then
         linkname, count = filename:gsub(target.filename("__pattern__", "shared", {plat = opt.plat}):gsub("%.", "%%."):gsub("__pattern__", "(.+)") .. "$", "%1")
diff --git a/xmake/modules/package/manager/cmake/find_package.lua b/xmake/modules/package/manager/cmake/find_package.lua
new file mode 100644
index 000000000..ac944462c
--- /dev/null
+++ b/xmake/modules/package/manager/cmake/find_package.lua
@@ -0,0 +1,116 @@
+--!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        find_package.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.target")
+import("lib.detect.find_tool")
+
+-- find package
+function _find_package(cmake, name, opt)
+
+    -- get work directory
+    local workdir = os.tmpfile() .. ".dir"
+    os.tryrm(workdir)
+    os.mkdir(workdir)
+
+    -- generate CMakeLists.txt
+    local cmakefile = io.open(path.join(workdir, "CMakeLists.txt"), "w")
+    if cmake.version then
+        cmakefile:print("cmake_minimum_required(VERSION %s)", cmake.version)
+    end
+    cmakefile:print("project(find_package)")
+    cmakefile:print("find_package(%s REQUIRED)", name)
+    cmakefile:print("if(%s_FOUND)", name)
+    cmakefile:print("   message(STATUS \"%s_INCLUDE_DIR=\" ${%s_INCLUDE_DIR})", name:upper(), name:upper())
+    cmakefile:print("   message(STATUS \"%s_LIBRARY=\" ${%s_LIBRARY})", name:upper(), name:upper())
+    cmakefile:print("endif(%s_FOUND)", name)
+    cmakefile:close()
+
+    -- run cmake to get output
+    local links
+    local linkdirs
+    local includedirs
+    local output, errors = try {function() return os.iorunv(cmake.program, {workdir}, {curdir = workdir}) end}
+    if output then
+        for _, line in ipairs(output:split("\n", {plain = true})) do
+            print(line)
+            local includedir_key = name:upper() .. "_INCLUDE_DIR="
+            if line:find(includedir_key, 1, true) then
+                local splitinfo = line:split(includedir_key)
+                local includedir = splitinfo[2]
+                if includedir then
+                    includedirs = includedirs or {}
+                    table.insert(includedirs, includedir)
+                end
+            end
+
+            local library_key = name:upper() .. "_LIBRARY="
+            if line:find(library_key, 1, true) then
+                local splitinfo = line:split(library_key)
+                local library = splitinfo[2]
+                if library then
+                    local linkdir = path.directory(library)
+                    local link = target.linkname(path.filename(library))
+                    links = links or {}
+                    linkdirs = linkdirs or {}
+                    table.insert(links, link)
+                    table.insert(linkdirs, linkdir)
+                end
+            end
+        end
+    end
+
+    -- trace diagnosis info
+    if option.get("verbose") then
+        if output then
+            print(output)
+        end
+        if option.get("diagnosis") and errors and errors:trim() ~= "" then
+            cprint("${color.warning}checkinfo: ${clear dim}" .. errors)
+        end
+    end
+
+    -- remove work directory
+    os.tryrm(workdir)
+
+    -- get results
+    if links or includedirs then
+        local results = {}
+        results.links = links
+        results.linkdirs = linkdirs
+        results.includedirs = includedirs
+        return results
+    end
+end
+
+-- find package using the cmake package manager
+--
+-- @param name  the package name
+-- @param opt   the options, e.g. {verbose = true)
+--
+function main(name, opt)
+    opt = opt or {}
+    local cmake = find_tool("cmake", {version = true})
+    if not cmake then
+        return
+    end
+    return _find_package(cmake, name, opt)
+end