Merge pull request #1405 from Phate6660/dev

add portage support

6 files changed, 167 insertions, 1 deletions

diff --git a/README.md b/README.md
index 2fdcbec20..503abb177 100644
--- a/README.md
+++ b/README.md
@@ -176,6 +176,7 @@ The test project: [xmake-core](https://github.com/xmake-io/xmake/tree/master/cor
 * Apt on ubuntu/debian (apt::zlib1g-dev)
 * Clib (clib::clibs/[email protected])
 * Dub (dub::log 0.4.3)
+* Portage on Gentoo/Linux (portage::libhandy)
 
 ## Supported platforms
 
diff --git a/scripts/get.sh b/scripts/get.sh
index f6ba9d49a..23f3272c1 100755
--- a/scripts/get.sh
+++ b/scripts/get.sh
@@ -153,11 +153,12 @@ install_tools()
     { yum --version >/dev/null 2>&1 && $sudoprefix yum install -y git readline-devel ccache && $sudoprefix yum groupinstall -y 'Development Tools'; } ||
     { zypper --version >/dev/null 2>&1 && $sudoprefix zypper --non-interactive install git readline-devel ccache && $sudoprefix zypper --non-interactive install -t pattern devel_C_C++; } ||
     { pacman -V >/dev/null 2>&1 && $sudoprefix pacman -S --noconfirm --needed git base-devel ccache; } ||
+    { emerge -V >/dev/null 2>&1 && $sudoprefix emerge -atv git ccache gentoolkit; } ||
     { pkg list-installed >/dev/null 2>&1 && $sudoprefix pkg install -y git getconf build-essential readline ccache; } || # termux
     { pkg help >/dev/null 2>&1 && $sudoprefix pkg install -y git readline ccache ncurses; } || # freebsd
     { apk --version >/dev/null 2>&1 && $sudoprefix apk add git gcc g++ make readline-dev ncurses-dev libc-dev linux-headers; }
 }
-test_tools || { install_tools && test_tools; } || my_exit "$(echo -e 'Dependencies Installation Fail\nThe getter currently only support these package managers\n\t* apt\n\t* yum\n\t* zypper\n\t* pacman\nPlease install following dependencies manually:\n\t* git\n\t* build essential like `make`, `gcc`, etc\n\t* libreadline-dev (readline-devel)\n\t* ccache (optional)')" 1
+test_tools || { install_tools && test_tools; } || my_exit "$(echo -e 'Dependencies Installation Fail\nThe getter currently only support these package managers\n\t* apt\n\t* yum\n\t* zypper\n\t* pacman\n\t* portage\nPlease install following dependencies manually:\n\t* git\n\t* build essential like `make`, `gcc`, etc\n\t* libreadline-dev (readline-devel)\n\t* ccache (optional)\n\t* gentoolkit (only for Portage if on Gentoo)')" 1
 projectdir=$tmpdir
 if [ 'x__local__' = "x$branch" ]; then
     if [ -d '.git' ]; then
diff --git a/xmake/modules/package/manager/find_package.lua b/xmake/modules/package/manager/find_package.lua
index 5d4307911..0f8013b9c 100644
--- a/xmake/modules/package/manager/find_package.lua
+++ b/xmake/modules/package/manager/find_package.lua
@@ -61,6 +61,11 @@ function _find_package_with_builtin_rule(package_name, opt)
                 table.insert(managers, "pacman")
             end
 
+            -- find it from portage
+            if is_subhost("linux", "msys") and not is_plat("windows") and find_tool("emerge") then
+                table.insert(managers, "portage")
+            end
+
             -- find it from pkg-config
             table.insert(managers, "pkgconfig")
 
diff --git a/xmake/modules/package/manager/install_package.lua b/xmake/modules/package/manager/install_package.lua
index 735c4651f..1c5d5ab07 100644
--- a/xmake/modules/package/manager/install_package.lua
+++ b/xmake/modules/package/manager/install_package.lua
@@ -38,6 +38,7 @@ function _install_package(manager_name, package_name, opt)
         table.insert(managers, "apt")
         table.insert(managers, "yum")
         table.insert(managers, "pacman")
+        table.insert(managers, "portage")
         table.insert(managers, "brew")
     elseif is_host("macosx") then
         table.insert(managers, "vcpkg")
diff --git a/xmake/modules/package/manager/portage/find_package.lua b/xmake/modules/package/manager/portage/find_package.lua
new file mode 100644
index 000000000..f4b08a482
--- /dev/null
+++ b/xmake/modules/package/manager/portage/find_package.lua
@@ -0,0 +1,84 @@
+--!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("lib.detect.find_tool")
+import("package.manager.pkgconfig.find_package", {alias = "find_package_from_pkgconfig"})
+
+-- find package from the system directories
+--
+-- @param name  the package name
+-- @param opt   the options, e.g. {verbose = true, version = "1.12.x")
+--
+function main(name, opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- find equery
+    local equery = find_tool("equery")
+    if not equery then
+        return
+    end
+
+    -- for msys2/mingw? mingw-w64-[i686|x86_64]-xxx
+    if opt.plat == "mingw" then
+        name = "mingw64-runtime" -- there is only one package for mingw
+    end
+
+    -- get package files list
+    -- gentoolkit package is required until I can do what it does in pure lua
+    local list = try { function() return os.iorunv(equery.program, {"f", name}) end }
+    if not list then
+        return
+    end
+
+    -- parse package files list
+    local pkgconfig_dir = nil
+    local pkgconfig_name = nil
+    local linkdirs = {}
+    local has_includes = false
+    for _, line in ipairs(list:split('\n', {plain = true})) do
+        line = line:trim():split('%s+')[1]
+        if not pkgconfig_dir and line:find("/pkgconfig/", 1, true) and line:endswith(".pc") then
+            pkgconfig_dir  = path.directory(line)
+            pkgconfig_name = path.basename(line)
+        end
+        if line:endswith(".so") or line:endswith(".a") or line:endswith(".lib") then
+            table.insert(linkdirs, path.directory(line))
+        elseif line:find("/include/", 1, true) and (line:endswith(".h") or line:endswith(".hpp")) then
+            has_includes = true
+        end
+    end
+
+    -- find package
+    local result = nil
+    if pkgconfig_dir then
+        linkdirs = table.unique(linkdirs)
+        includedirs = table.unique(includedirs)
+        result = find_package_from_pkgconfig(pkgconfig_name or name, {configdirs = pkgconfig_dir, linkdirs = linkdirs})
+        if not result and has_includes then
+            -- header only and hidden /usr/include? we need only return empty {}
+            result = {}
+        end
+    end
+    return result
+end
diff --git a/xmake/modules/package/manager/portage/install_package.lua b/xmake/modules/package/manager/portage/install_package.lua
new file mode 100644
index 000000000..88b2aa61e
--- /dev/null
+++ b/xmake/modules/package/manager/portage/install_package.lua
@@ -0,0 +1,74 @@
+--!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("lib.detect.find_tool")
+import("privilege.sudo")
+
+-- install package
+--
+-- @param name  the package name
+-- @param opt   the options, e.g. {verbose = true, emerge = "the package name"}
+--
+-- @return      true or false
+--
+function main(name, opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- find emerge
+    local emerge = find_tool("emerge")
+    if not emerge then
+        raise("emerge not found!")
+    end
+
+    -- for msys2/mingw? mingw-w64-[i686|x86_64]-xxx
+    if opt.plat == "mingw" then
+        name = "mingw64-runtime"
+    end
+
+    -- init argv
+    -- ask for confirmation, view tree of packages, verbose
+    -- it is set this way because Portage compiles from source
+    -- therefore it's better to have more info and ask for confirmation
+    -- that way the user can ensure they installed the package with the correct USE flags
+    local argv = {"-a", "-t", "-v", opt.emerge or name}
+    if opt.verbose or option.get("verbose") then
+        table.insert(argv, "-v")
+    end
+
+    -- install package directly if the current user is root
+    if is_subhost("msys") or os.isroot() then
+        os.vrunv(emerge.program, argv)
+    -- install with administrator permission?
+    elseif sudo.has() then
+
+        -- install it if be confirmed
+        local description = format("try installing %s with administrator permission", name)
+        local confirm = utils.confirm({default = true, description = description})
+        if confirm then
+            sudo.vrunv(emerge.program, argv)
+        end
+    else
+        raise("cannot get administrator permission!")
+    end
+end