keep package source

4 files changed, 24 insertions, 1 deletions

diff --git a/xmake/core/package/package.lua b/xmake/core/package/package.lua
index 692be9ae8..4ca402cdf 100644
--- a/xmake/core/package/package.lua
+++ b/xmake/core/package/package.lua
@@ -662,6 +662,24 @@ function _instance:is_debug()
     return self:config("debug") or self:config("asan")
 end
 
+-- should keep package source code after installing?
+function _instance:has_source()
+    if self:is_debug() then
+        return true
+    end
+    if self:is_source_embed() then
+        return true
+    end
+    local project = package._project()
+    if project and project.policy("package.keep_source") then
+        return true
+    end
+    if self:policy("package.keep_source") then
+        return true
+    end
+    return false
+end
+
 -- is the supported package?
 function _instance:is_supported()
     -- attempt to get the install script with the current plat/arch
diff --git a/xmake/core/project/policy.lua b/xmake/core/project/policy.lua
index 0fdd70831..a1aad6d97 100644
--- a/xmake/core/project/policy.lua
+++ b/xmake/core/project/policy.lua
@@ -151,6 +151,8 @@ function policy.policies()
             ["package.install_always"]            = {description = "Always install packages every time.", type = "boolean"},
             -- Install packages in the local project folder
             ["package.install_locally"]           = {description = "Install packages in the local project folder.", default = false, type = "boolean"},
+            -- Keep package source code after installing (disable source dir cleanup)
+            ["package.keep_source"]               = {description = "Keep package source code after installing.", default = false, type = "boolean"},
             -- Set custom headers when downloading package
             ["package.download.http_headers"]     = {description = "Set the custom http headers when downloading package.", type = "table"},
             -- Use includes as external header files? e.g. -isystem ..
diff --git a/xmake/modules/package/tools/cmake.lua b/xmake/modules/package/tools/cmake.lua
index 7bf9b8b31..1557aebeb 100644
--- a/xmake/modules/package/tools/cmake.lua
+++ b/xmake/modules/package/tools/cmake.lua
@@ -426,6 +426,9 @@ function _get_configs_for_generic(package, configs, opt)
     if package:is_library() then
         envs.BUILD_SHARED_LIBS = package:config("shared") and "ON" or "OFF"
     end
+    if package:has_source() then
+        envs.CMAKE_EXPORT_COMPILE_COMMANDS = "ON"
+    end
     -- https://cmake.org/cmake/help/latest/variable/CMAKE_LINKER_TYPE.html
     if package:has_tool("ld", "link") then
         envs.CMAKE_LINKER_TYPE = "MSVC"
diff --git a/xmake/modules/private/action/require/impl/actions/download.lua b/xmake/modules/private/action/require/impl/actions/download.lua
index a247acfdc..84c8d85be 100644
--- a/xmake/modules/private/action/require/impl/actions/download.lua
+++ b/xmake/modules/private/action/require/impl/actions/download.lua
@@ -271,7 +271,7 @@ function _download(package, url, sourcedir, opt)
             os.mv(sourcedir_tmp, sourcedir)
         end
         -- mark this sourcedir as cleanable
-        if not package:is_debug() then
+        if not package:has_source() then
             package:data_set("cleanable_sourcedir", path.absolute(sourcedir))
         end
     elseif extension and extension ~= "" then