support to install conda packages

5 files changed, 221 insertions, 0 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07cdebea0..0abcdf601 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 * [#1268](https://github.com/xmake-io/xmake/issues/1268): Add `utils.install.pkgconfig_importfiles` rule to install `*.pc` import file
 * [#1268](https://github.com/xmake-io/xmake/issues/1268): Add `utils.install.cmake_importfiles` rule to install `*.cmake` import files
 * [#348](https://github.com/xmake-io/xmake-repo/pull/348): Add `platform.longpaths` policy to support git longpaths
+* [#1314](https://github.com/xmake-io/xmake/issues/1314): Support to install and use conda packages
 
 ### Change
 
@@ -969,6 +970,7 @@
 * [#1268](https://github.com/xmake-io/xmake/issues/1268): 添加 `utils.install.pkgconfig_importfiles` 规则去安装 `*.pc` 文件
 * [#1268](https://github.com/xmake-io/xmake/issues/1268): 添加 `utils.install.cmake_importfiles` 规则去安装 `*.cmake` 导入文件
 * [#348](https://github.com/xmake-io/xmake-repo/pull/348): 添加 `platform.longpaths` 策略去支持 git longpaths
+* [#1314](https://github.com/xmake-io/xmake/issues/1314): 支持安装使用 conda 包
 
 ## 改进
 
diff --git a/README.md b/README.md
index 396244d6a..d91f79149 100644
--- a/README.md
+++ b/README.md
@@ -169,6 +169,7 @@ The test project: [xmake-core](https://github.com/xmake-io/xmake/tree/master/cor
 * Official package manager [Xrepo](https://github.com/xmake-io/xrepo)
 * [User-built repositories](https://xmake.io/#/package/remote_package?id=using-self-built-private-package-repository)
 * Conan (conan::openssl/1.1.1g)
+* Conda (conda::libpng 1.3.67)
 * Vcpkg (vcpkg:ffmpeg)
 * Homebrew/Linuxbrew (brew::pcre2/libpcre2-8)
 * Pacman on archlinux/msys2 (pacman::libcurl)
diff --git a/README_zh.md b/README_zh.md
index db517f0eb..9b334eaab 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -178,6 +178,7 @@ $ xmake f --menu
 * 官方包管理器 [Xrepo](https://github.com/xmake-io/xrepo)
 * [用户自建仓库](https://xmake.io/#/zh-cn/package/remote_package?id=%e4%bd%bf%e7%94%a8%e8%87%aa%e5%bb%ba%e7%a7%81%e6%9c%89%e5%8c%85%e4%bb%93%e5%ba%93)
 * Conan (conan::openssl/1.1.1g)
+* Conda (conda::libpng 1.3.67)
 * Vcpkg (vcpkg:ffmpeg)
 * Homebrew/Linuxbrew (brew::pcre2/libpcre2-8)
 * Pacman on archlinux/msys2 (pacman::libcurl)
diff --git a/xmake/modules/package/manager/conda/find_package.lua b/xmake/modules/package/manager/conda/find_package.lua
new file mode 100644
index 000000000..77d531f9b
--- /dev/null
+++ b/xmake/modules/package/manager/conda/find_package.lua
@@ -0,0 +1,162 @@
+--!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.json")
+import("core.base.option")
+import("core.project.config")
+import("core.project.target")
+import("lib.detect.find_tool")
+
+-- get conda prefix directory
+function _conda_prefixdir(conda)
+    local prefixdir = _g.prefixdir
+    if prefixdir == nil then
+        prefixdir = os.getenv("CONDA_PREFIX")
+        if not prefixdir then
+            local info = try {function () return os.iorunv(conda.program, {"info"}) end}
+            if info then
+                for _, line in ipairs(info:split('\n', {plain = true})) do
+                    if line:find("base environment") then
+                        prefixdir = line:match("ase environment : (.-) %(writable%)")
+                        if prefixdir then
+                            prefixdir = prefixdir:trim()
+                        end
+                        break
+                    end
+                end
+            end
+        end
+        _g.prefixdir = prefixdir
+    end
+    return prefixdir
+end
+
+-- find package using the conda package manager
+--
+-- @param name  the package name
+-- @param opt   the options, e.g. {verbose = true, version = "1.12.0")
+--
+function main(name, opt)
+
+    -- check
+    opt = opt or {}
+    if not is_host(opt.plat) or os.arch() ~= opt.arch then
+        return
+    end
+
+    -- find conda
+    local conda = find_tool("conda")
+    if not conda then
+        raise("conda not found!")
+    end
+
+    -- find package
+    local version, build
+    local listinfo = try {function () return os.iorunv(conda.program, {"list", name}) end}
+    if listinfo then
+        for _, line in ipairs(listinfo:split('\n', {plain = true})) do
+            if line:startswith(name) then
+                version, build = listinfo:match(name .. "%s-([%w%.%d%-%+]+)%s-([%w%d_]+)")
+                if version and build then
+                    break
+                end
+            end
+        end
+    end
+    if not version or not build then
+        return
+    end
+    if opt.require_version and opt.require_version:find('.', 1, true) and opt.require_version ~= version then
+        return
+    end
+
+    -- get meta info of package
+    -- e.g. ~/miniconda2/conda-meta/libpng-1.6.37-ha441bb4_0.json
+    local prefixdir = _conda_prefixdir(conda)
+    if not prefixdir then
+        return
+    end
+    local metafile = path.join(prefixdir, "conda-meta", name .. "-" .. version .. "-" .. build .. ".json")
+    if not os.isfile(metafile) then
+        return
+    end
+    local metainfo = json.loadfile(metafile)
+    if not metainfo or not metainfo.extracted_package_dir then
+        return
+    end
+
+    -- save includedirs, linkdirs and links
+    local result = nil
+    local packagedir = metainfo.extracted_package_dir
+    for _, line in ipairs(metainfo.files) do
+        line = line:trim()
+        if plat == "windows" then
+            line = line:lower()
+        end
+
+        -- get includedirs
+        local pos = line:find("include/", 1, true)
+        if pos then
+            result = result or {}
+            result.includedirs = result.includedirs or {}
+            table.insert(result.includedirs, path.join(packagedir, line:sub(1, pos + 7)))
+        end
+
+        -- get linkdirs and links
+        if line:endswith(".lib") or line:endswith(".a") or line:endswith(".so") or line:endswith(".dylib") then
+            result = result or {}
+            result.links = result.links or {}
+            result.linkdirs = result.linkdirs or {}
+            result.libfiles = result.libfiles or {}
+            table.insert(result.linkdirs, path.join(packagedir, path.directory(line)))
+            table.insert(result.links, target.linkname(path.filename(line)))
+            table.insert(result.libfiles, path.join(packagedir, path.directory(line), path.filename(line)))
+        end
+
+        -- add shared library directory (/bin/) to linkdirs for running with PATH on windows
+        if plat == "windows" and line:endswith(".dll") then
+            result = result or {}
+            result.linkdirs = result.linkdirs or {}
+            result.libfiles = result.libfiles or {}
+            table.insert(result.linkdirs, path.join(packagedir, path.directory(line)))
+            table.insert(result.libfiles, path.join(packagedir, path.directory(line), path.filename(line)))
+        end
+    end
+
+    -- save version
+    if result then
+        result.version = metainfo.version or version
+    end
+
+    -- remove repeat
+    if result then
+        if result.links then
+            result.links = table.unique(result.links)
+        end
+        if result.linkdirs then
+            result.linkdirs = table.unique(result.linkdirs)
+        end
+        if result.includedirs then
+            result.includedirs = table.unique(result.includedirs)
+        end
+    end
+    return result
+end
diff --git a/xmake/modules/package/manager/conda/install_package.lua b/xmake/modules/package/manager/conda/install_package.lua
new file mode 100644
index 000000000..fd37a4768
--- /dev/null
+++ b/xmake/modules/package/manager/conda/install_package.lua
@@ -0,0 +1,55 @@
+--!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        install_package.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.project.config")
+import("lib.detect.find_tool")
+
+-- install package
+--
+-- @param name  the package name, e.g. conda::libpng 1.6.37
+-- @param opt   the options, e.g. { verbose = true }
+--
+-- @return      true or false
+--
+function main(name, opt)
+
+    -- check
+    opt = opt or {}
+    assert(is_host(opt.plat) and os.arch() == opt.arch, "conda cannot install %s for %s/%s", name, opt.plat, opt.arch)
+
+    -- find conda
+    local conda = find_tool("conda")
+    if not conda then
+        raise("conda not found!")
+    end
+
+    -- install package
+    local argv = {"install", "-y"}
+    if option.get("verbose") then
+        table.insert(argv, "-v")
+    end
+    if opt.require_version and opt.require_version:find('.', 1, true) then
+        name = name .. "=" .. opt.require_version
+    end
+    table.insert(argv, name)
+    os.vrunv(conda.program, argv)
+end