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-rw-r--r--xmake/rules/c++/modules/builder.lua27
-rw-r--r--xmake/rules/c++/modules/clang/scanner.lua5
-rw-r--r--xmake/rules/c++/modules/clang/support.lua53
-rw-r--r--xmake/rules/c++/modules/support.lua10
4 files changed, 75 insertions, 20 deletions
diff --git a/xmake/rules/c++/modules/builder.lua b/xmake/rules/c++/modules/builder.lua
index 6d82cca0b..d0863ad98 100644
--- a/xmake/rules/c++/modules/builder.lua
+++ b/xmake/rules/c++/modules/builder.lua
@@ -85,6 +85,23 @@ function _get_buildfilejob_for(target, sourcefile, opt)
return _get_module_buildfilejob_for(target, sourcefile, opt.moduletype)
end
+-- merge jobdeps, we cannot use table.join2 directly,
+-- because it will override the previous deps with the same job name
+--
+-- e.g. a consumer job may depend on several reused bmi jobs from the same dep target
+-- @see https://github.com/xmake-io/xmake/issues/7690
+function _merge_jobdeps(jobdeps, deps)
+ for jobname, depnames in pairs(deps) do
+ local orderdeps = jobdeps[jobname]
+ if orderdeps then
+ table.join2(orderdeps, depnames)
+ else
+ jobdeps[jobname] = table.wrap(depnames)
+ end
+ end
+ return jobdeps
+end
+
function _get_jobdeps(target, module, jobgraph, buildfilejob)
local memcache = support.memcache()
@@ -236,11 +253,11 @@ function build_modules_for_jobgraph(target, jobgraph, built_modules)
else
if not support.is_bmionly(target, sourcefile) then
local buildfilejob = _get_module_buildfilejob_for(target, sourcefile, "objectfile")
- table.join2(jobdeps, _get_jobdeps(target, module, jobgraph, buildfilejob))
+ _merge_jobdeps(jobdeps, _get_jobdeps(target, module, jobgraph, buildfilejob))
table.insert(buildfilejobs, buildfilejob)
local objbuildfilejob = target:fullname() .. "/obj/" .. sourcefile
if jobgraph:has(objbuildfilejob) then
- jobdeps[objbuildfilejob] = {buildfilejob}
+ _merge_jobdeps(jobdeps, {[objbuildfilejob] = {buildfilejob}})
end
end
end
@@ -262,19 +279,19 @@ function build_modules_for_jobgraph(target, jobgraph, built_modules)
jobopt.objectfile = not has_two_phase_compilation_support and not bmionly
builder.make_module_job(target, module, jobopt)
end)
- table.join2(jobdeps, _get_jobdeps(target, module, jobgraph, buildfilejob))
+ _merge_jobdeps(jobdeps, _get_jobdeps(target, module, jobgraph, buildfilejob))
-- if two phase compilation supported set jobdeps for objectfile job
if has_two_phase_compilation_support and not bmionly then
local objbuildfilejob = _get_module_buildfilejob_for(target, sourcefile, "objectfile")
- jobdeps[objbuildfilejob] = {buildfilejob}
+ _merge_jobdeps(jobdeps, {[objbuildfilejob] = {buildfilejob}})
end
end
end)
-- insert saved jobdeps
for _, buildfilejob in ipairs(buildfilejobs) do
- table.join2(jobdeps, _get_saved_jobdeps_for(jobgraph, buildfilejob))
+ _merge_jobdeps(jobdeps, _get_saved_jobdeps_for(jobgraph, buildfilejob))
end
-- apply jobdeps
diff --git a/xmake/rules/c++/modules/clang/scanner.lua b/xmake/rules/c++/modules/clang/scanner.lua
index d73c40621..f0023cb7c 100644
--- a/xmake/rules/c++/modules/clang/scanner.lua
+++ b/xmake/rules/c++/modules/clang/scanner.lua
@@ -59,7 +59,8 @@ function scan_dependency_for(target, sourcefile, rescan, opt)
if option.get("verbose") then
print(os.args(table.join(clangscandeps, dependency_flags)))
end
- local outdata, errdata = os.iorunv(clangscandeps, dependency_flags)
+ local outdata, errdata = os.iorunv(clangscandeps, dependency_flags,
+ {envs = compinst:runenvs()})
assert(outdata, errdata)
io.writefile(jsonfile, outdata)
@@ -77,7 +78,7 @@ function scan_dependency_for(target, sourcefile, rescan, opt)
end)
local ifile = path.translate(path.join(outputdir, path.filename(file) .. ".i"))
compflags = table.join(compflags or {}, keepsystemincludesflag or {}, {"-E", "-x", "c++", file, "-o", ifile})
- os.vrunv(compinst:program(), compflags)
+ os.vrunv(compinst:program(), compflags, {envs = compinst:runenvs()})
local content = io.readfile(ifile)
os.rm(ifile)
return content
diff --git a/xmake/rules/c++/modules/clang/support.lua b/xmake/rules/c++/modules/clang/support.lua
index b1699d21a..71bd2e735 100644
--- a/xmake/rules/c++/modules/clang/support.lua
+++ b/xmake/rules/c++/modules/clang/support.lua
@@ -46,7 +46,10 @@ function _get_toolchain_includedirs_for_stlheaders(target, includedirs, clang)
table.insert(argv, 1, "-stdlib=libstdc++")
end
end
- local result = try {function () return os.iorunv(clang, argv, {envs = compinst:runenvs()}) end}
+ local compinst = target:compiler("cxx")
+ local result = try {function ()
+ return os.iorunv(clang, argv, {envs = compinst and compinst:runenvs()})
+ end}
if result then
for _, line in ipairs(result:split("\n", {plain = true})) do
local line = line:trim()
@@ -64,17 +67,25 @@ end
function _get_std_module_manifest_path(target)
local print_module_manifest_flag = get_print_library_module_manifest_path_flag(target)
- local clang_path = path.directory(get_clang_path(target))
+ local clang_path = get_clang_path(target)
+ if not clang_path then
+ return
+ end
+ local clang_dir = path.directory(clang_path)
if print_module_manifest_flag then
local compinst = target:compiler("cxx")
- local outdata, _ = try { function() return os.iorunv(compinst:program(), {"-std=c++23", "-stdlib=libc++", "--sysroot=" .. path.join(clang_path, ".."), print_module_manifest_flag}, {envs = compinst:runenvs()}) end }
+ local sysroot = "--sysroot=" .. path.join(clang_dir, "..")
+ local flags = {"-std=c++23", "-stdlib=libc++", sysroot, print_module_manifest_flag}
+ local outdata, _ = try {function()
+ return os.iorunv(compinst:program(), flags, {envs = compinst:runenvs()})
+ end}
if outdata and not outdata:startswith("<NOT PRESENT>") then
return outdata:trim()
end
end
-- fallback on custom detection
-- manifest can be found in <llvm_path>/lib subdirectory (i.e on debian it should be <llvm_path>/lib/x86_64-unknown-linux-gnu/)
- local clang_lib_path = path.join(clang_path, "..", "lib")
+ local clang_lib_path = path.join(clang_dir, "..", "lib")
local modules_json_path = path.join(clang_lib_path, "libc++.modules.json")
if not os.isfile(modules_json_path) then
modules_json_path = find_file("*/libc++.modules.json", clang_lib_path)
@@ -161,7 +172,11 @@ function toolchain_includedirs(target)
runtime_flag = "-stdlib=libstdc++"
end
end
- local _, result = try {function () return os.iorunv(clang, table.join({"-E", "-Wp,-v", "-xc++", os.nuldev()}, runtime_flag or {})) end}
+ local compinst = target:compiler("cxx")
+ local flags = table.join({"-E", "-Wp,-v", "-xc++", os.nuldev()}, runtime_flag or {})
+ local _, result = try {function ()
+ return os.iorunv(clang, flags, {envs = compinst and compinst:runenvs()})
+ end}
if result then
for _, line in ipairs(result:split("\n", {plain = true})) do
local line = line:trim()
@@ -183,8 +198,10 @@ function get_clang_path(target)
if not clang_path then
local program, toolname = target:tool("cxx")
if program and toolname:startswith("clang") then
+ local compinst = target:compiler("cxx")
+ local envs = compinst and compinst:runenvs() or os.getenvs()
local clang = find_tool(toolname, {program = program,
- envs = os.getenvs(), cachekey = "modules_support_clang_" .. toolname})
+ envs = envs, cachekey = "modules_support_clang_" .. toolname})
if clang then
clang_path = clang.program
end
@@ -201,8 +218,10 @@ function get_clang_version(target)
if not clang_version then
local program, toolname = target:tool("cxx")
if program and toolname:startswith("clang") then
+ local compinst = target:compiler("cxx")
+ local envs = compinst and compinst:runenvs() or os.getenvs()
local clang = find_tool(toolname, {program = program, version = true,
- envs = os.getenvs(), cachekey = "modules_support_clang_" .. toolname})
+ envs = envs, cachekey = "modules_support_clang_" .. toolname})
if clang then
clang_version = clang.version
end
@@ -229,10 +248,13 @@ function get_clang_scan_deps(target)
if dir and dir ~= "." and os.isdir(dir) then
program = path.join(dir, program)
end
- local result = find_tool("clang-scan-deps", {program = program, version = true})
+ local compinst = target:compiler("cxx")
+ local envs = compinst and compinst:runenvs() or os.getenvs()
+ local result = find_tool("clang-scan-deps",
+ {program = program, version = true, envs = envs})
if not result then
-- find a system wide alternative
- result = find_tool("clang-scan-deps", {version = true})
+ result = find_tool("clang-scan-deps", {version = true, envs = envs})
end
if result then
clang_scan_deps = result.program
@@ -295,9 +317,16 @@ function get_stdmodules(target)
return {path.normalize(path.join(try_std_module_directory, "std.cppm")), path.normalize(path.join(try_std_module_directory, "std.compat.cppm"))}
end
-- then try the directory relative to clang bin directory
- try_std_module_directory = path.join(path.directory(get_original_file(get_clang_path(target))), std_module_directory)
- if os.isdir(try_std_module_directory) then
- return {path.normalize(path.join(try_std_module_directory, "std.cppm")), path.normalize(path.join(try_std_module_directory, "std.compat.cppm"))}
+ local clang_path = get_clang_path(target)
+ if clang_path then
+ local clang_dir = path.directory(get_original_file(clang_path))
+ try_std_module_directory = path.join(clang_dir, std_module_directory)
+ if os.isdir(try_std_module_directory) then
+ return {
+ path.normalize(path.join(try_std_module_directory, "std.cppm")),
+ path.normalize(path.join(try_std_module_directory, "std.compat.cppm"))
+ }
+ end
end
elseif cpplib == "stdc++" then
-- dont be greedy and don't enable stdc++ std module support for llvm < 19
diff --git a/xmake/rules/c++/modules/support.lua b/xmake/rules/c++/modules/support.lua
index 126e25c61..38df28a05 100644
--- a/xmake/rules/c++/modules/support.lua
+++ b/xmake/rules/c++/modules/support.lua
@@ -92,7 +92,15 @@ function get_cpplibrary_name(target)
end
elseif target:is_plat("macosx", "iphoneos", "watchos", "appletvos", "applexros", "bsd", "harmony") then
return "c++"
- elseif target:is_plat("linux", "mingw", "cygwin", "msys", "haiku") then
+ elseif target:is_plat("linux", "cygwin", "msys", "haiku") then
+ return "stdc++"
+ elseif target:is_plat("mingw") then
+ local toolchain_inst = target:toolchain("mingw")
+ local is_clang = (toolchain_inst and toolchain_inst:config("clang")) or
+ target:has_tool("cxx", "clang", "clangxx", "clang_cl")
+ if is_clang then
+ return "c++"
+ end
return "stdc++"
elseif target:is_plat("windows") then
return "msstl"