diff options
| author | ruki <[email protected]> | 2025-03-25 16:43:46 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2025-03-25 16:43:46 +0800 |
| commit | 2b5c1847b9c92c65e6bd9fe3c7da92067b78acdd (patch) | |
| tree | 5afb4cc30dbe191e2a3872fca60db94bee39c2de | |
| parent | 15ba86c82dda3db233b61796f9db21954b6cc031 (diff) | |
| parent | 636d2e68cffaa69be5e7cbf57eb9f4a8da158fd3 (diff) | |
Merge pull request #6243 from Doekin/llvm-cross
toolchain(llvm): preliminary support for `cross` platform
| -rw-r--r-- | xmake/toolchains/llvm/check.lua | 7 | ||||
| -rw-r--r-- | xmake/toolchains/llvm/xmake.lua | 27 |
2 files changed, 33 insertions, 1 deletions
diff --git a/xmake/toolchains/llvm/check.lua b/xmake/toolchains/llvm/check.lua index 54ec397a5..a398d26df 100644 --- a/xmake/toolchains/llvm/check.lua +++ b/xmake/toolchains/llvm/check.lua @@ -58,6 +58,7 @@ function main(toolchain) -- get sdk directory local sdkdir = toolchain:sdkdir() local bindir = toolchain:bindir() + local cross = toolchain:cross() if not sdkdir and not bindir then bindir = try {function () return os.iorunv("llvm-config", {"--bindir"}) end} if bindir then @@ -83,7 +84,7 @@ function main(toolchain) end -- find cross toolchain from external envirnoment - local cross_toolchain = find_cross_toolchain(sdkdir, {bindir = bindir}) + local cross_toolchain = find_cross_toolchain(sdkdir, {bindir = bindir, cross = cross}) if not cross_toolchain then -- find it from packages for _, package in ipairs(toolchain:packages()) do @@ -105,6 +106,10 @@ function main(toolchain) raise("llvm toolchain not found!") end + if toolchain:is_plat("cross") and (not toolchain:cross() or toolchain:cross():match("^%s*$")) then + raise("Missing cross target. Use `--cross=name` to specify.") + end + -- attempt to find xcode to pass `-isysroot` on macos if toolchain:is_plat("macosx") then _find_xcode(toolchain) diff --git a/xmake/toolchains/llvm/xmake.lua b/xmake/toolchains/llvm/xmake.lua index 71baf9fe6..226eebeb7 100644 --- a/xmake/toolchains/llvm/xmake.lua +++ b/xmake/toolchains/llvm/xmake.lua @@ -62,6 +62,33 @@ toolchain("llvm") march = "-m64" elseif toolchain:is_arch("i386", "x86") then march = "-m32" + elseif toolchain:is_plat("cross") then + local sysroot + local sdkdir = toolchain:sdkdir() + local bindir = toolchain:bindir() + local cross = toolchain:cross():gsub("(.*)%-$", "%1") + march = "--target=" .. cross + if bindir and os.isexec(path.join(bindir, cross .. "-gcc" .. (is_host("windows") and ".exe" or ""))) then + local gcc_toolchain = path.directory(bindir) + toolchain:add("cxflags", "--gcc-toolchain=" .. gcc_toolchain) + toolchain:add("mxflags", "--gcc-toolchain=" .. gcc_toolchain) + toolchain:add("asflags", "--gcc-toolchain=" .. gcc_toolchain) + toolchain:add("ldflags", "--gcc-toolchain=" .. gcc_toolchain) + toolchain:add("shflags", "--gcc-toolchain=" .. gcc_toolchain) + end + if sdkdir and os.isdir(path.join(sdkdir, cross, "include")) then + sysroot = path.join(sdkdir, cross) + end + if sysroot then + if os.isdir(path.join(sysroot, "libc")) then + sysroot = path.join(sysroot, "libc") + end + toolchain:add("cxflags", "--sysroot=" .. sysroot) + toolchain:add("mxflags", "--sysroot=" .. sysroot) + toolchain:add("asflags", "--sysroot=" .. sysroot) + toolchain:add("ldflags", "--sysroot=" .. sysroot) + toolchain:add("shflags", "--sysroot=" .. sysroot) + end end if march then toolchain:add("cxflags", march) |