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authorArthur LAURENT <[email protected]>2022-11-30 18:05:05 +0100
committerArthur LAURENT <[email protected]>2022-11-30 18:05:05 +0100
commit6bcfad861ab7c499681e3a48ecdfd9262ef3d683 (patch)
treef2f94ceba4bac7e9c8ebe12d2147182dd926b63f /xmake/rules/c++/modules
parent0a41257cd7d84d2def20cbed5886cb6027727d7b (diff)
Generate dependencies of preprocessed modules to avoid importing #ifdef import
Diffstat (limited to 'xmake/rules/c++/modules')
-rw-r--r--xmake/rules/c++/modules/modules_support/clang.lua7
-rw-r--r--xmake/rules/c++/modules/modules_support/common.lua4
-rw-r--r--xmake/rules/c++/modules/modules_support/gcc.lua6
3 files changed, 13 insertions, 4 deletions
diff --git a/xmake/rules/c++/modules/modules_support/clang.lua b/xmake/rules/c++/modules/modules_support/clang.lua
index e67bacef1..160c08b25 100644
--- a/xmake/rules/c++/modules/modules_support/clang.lua
+++ b/xmake/rules/c++/modules/modules_support/clang.lua
@@ -150,7 +150,12 @@ function generate_dependencies(target, sourcebatch, opt)
-- no support of p1689 atm
local jsonfile = path.translate(path.join(outputdir, path.filename(sourcefile) .. ".json"))
- common.fallback_generate_dependencies(target, jsonfile, sourcefile)
+ common.fallback_generate_dependencies(target, jsonfile, sourcefile, function(file)
+ local compinst = target:compiler("cxx")
+ local ifile = path.translate(path.join(outputdir, path.filename(file) .. ".i"))
+ os.vrunv(compinst:program(), {"-E", "-x", "c++", file, "-o", ifile})
+ return io.readfile(ifile)
+ end)
changed = true
local dependinfo = io.readfile(jsonfile)
diff --git a/xmake/rules/c++/modules/modules_support/common.lua b/xmake/rules/c++/modules/modules_support/common.lua
index 593913887..e91712ffd 100644
--- a/xmake/rules/c++/modules/modules_support/common.lua
+++ b/xmake/rules/c++/modules/modules_support/common.lua
@@ -376,7 +376,7 @@ end
}
]
}]]
-function fallback_generate_dependencies(target, jsonfile, sourcefile)
+function fallback_generate_dependencies(target, jsonfile, sourcefile, preprocess_file)
local output = {version = 0, revision = 0, rules = {}}
local rule = {outputs = {jsonfile}}
rule["primary-output"] = target:objectfile(sourcefile)
@@ -385,7 +385,7 @@ function fallback_generate_dependencies(target, jsonfile, sourcefile)
local module_name_private
local module_deps = {}
local module_deps_set = hashset.new()
- local sourcecode = io.readfile(sourcefile)
+ local sourcecode = preprocess_file(sourcefile)
sourcecode = sourcecode:gsub("//.-\n", "\n")
sourcecode = sourcecode:gsub("/%*.-%*/", "")
for _, line in ipairs(sourcecode:split("\n", {plain = true})) do
diff --git a/xmake/rules/c++/modules/modules_support/gcc.lua b/xmake/rules/c++/modules/modules_support/gcc.lua
index 20a8437aa..1d26a543e 100644
--- a/xmake/rules/c++/modules/modules_support/gcc.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc.lua
@@ -145,7 +145,11 @@ function generate_dependencies(target, sourcebatch, opt)
local args = {sourcefile, "-MD", "-MT", jsonfile, "-MF", dfile, depfileflag .. jsonfile, trtbdflag, depoutputfile .. target:objectfile(sourcefile), "-o", ifile}
os.vrunv(compinst:program(), table.join(compinst:compflags({target = target}), common_args, args), {envs = vcvars})
else
- common.fallback_generate_dependencies(target, jsonfile, sourcefile)
+ common.fallback_generate_dependencies(target, jsonfile, sourcefile, function(file)
+ local ifile = path.translate(path.join(outputdir, path.filename(file) .. ".i"))
+ os.vrunv(compinst:program(), {"-E", "-x", "c++", file, "-o", ifile})
+ return io.readfile(ifile)
+ end)
end
changed = true