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internal/rosa/llvm: conditionally add Rosa OS paths
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Browse Source 
This change also moves rpath flags to a more appropriate method.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-02-02 07:29:35 +09:00
parent 48f4ccba33
commit 47ce6f5bd0
1 changed files with 58 additions and 35 deletions
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83
internal/rosa/llvm.go
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@@ -395,58 +395,81 @@ index cdbf21fb9026..dd052858700d 100644
addSystemInclude(DriverArgs, CC1Args, ResourceDirInclude);
`},
{"path-system-libraries", `diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index 8d3775de9be5..5200b2a4d37d 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -463,6 +463,13 @@ void tools::AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs,
if (!TC.isCrossCompiling())
addDirectoryList(Args, CmdArgs, "-L", "LIBRARY_PATH");
+ if (TC.getTriple().getVendor() == llvm::Triple::Rosa) {
+ CmdArgs.push_back("-rpath");
+ CmdArgs.push_back("/system/lib");
+ CmdArgs.push_back("-rpath");
+ CmdArgs.push_back(("/system/lib/" + TC.getTripleString()).c_str());
+ }
+
for (const auto &II : Inputs) {
// If the current tool chain refers to an OpenMP offloading host, we
// should ignore inputs that refer to OpenMP offloading devices -
diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index 8ac8d4eb9181..7d2d8541aca9 100644
{"path-system-libraries", `diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index 8ac8d4eb9181..f4d1347ab64d 100644
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -324,6 +324,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
@@ -282,6 +282,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
const bool IsHexagon = Arch == llvm::Triple::hexagon;
const bool IsRISCV = Triple.isRISCV();
const bool IsCSKY = Triple.isCSKY();
+ const bool IsRosa = Triple.getVendor() == llvm::Triple::Rosa;
if (IsCSKY && !SelectedMultilibs.empty())
SysRoot = SysRoot + SelectedMultilibs.back().osSuffix();
@@ -318,12 +319,23 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
const std::string OSLibDir = std::string(getOSLibDir(Triple, Args));
const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);
+ if (IsRosa) {
+ ExtraOpts.push_back("-rpath");
+ ExtraOpts.push_back("/system/lib");
+ ExtraOpts.push_back("-rpath");
+ ExtraOpts.push_back(concat("/system/lib", MultiarchTriple));
+ }
+
// mips32: Debian multilib, we use /libo32, while in other case, /lib is
// used. We need add both libo32 and /lib.
if (Arch == llvm::Triple::mips || Arch == llvm::Triple::mipsel) {
Generic_GCC::AddMultilibPaths(D, SysRoot, "libo32", MultiarchTriple, Paths);
addPathIfExists(D, concat(SysRoot, "/libo32"), Paths);
addPathIfExists(D, concat(SysRoot, "/usr/libo32"), Paths);
- addPathIfExists(D, concat(SysRoot, "/libo32"), Paths);
- addPathIfExists(D, concat(SysRoot, "/usr/libo32"), Paths);
+ if (!IsRosa) {
+ addPathIfExists(D, concat(SysRoot, "/libo32"), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr/libo32"), Paths);
+ } else {
+ addPathIfExists(D, concat(SysRoot, "/system/libo32"), Paths);
+ }
}
Generic_GCC::AddMultilibPaths(D, SysRoot, OSLibDir, MultiarchTriple, Paths);
@@ -343,16 +344,20 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
@@ -341,18 +353,30 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
Paths);
}
addPathIfExists(D, concat(SysRoot, "/usr/lib", MultiarchTriple), Paths);
addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir), Paths);
- addPathIfExists(D, concat(SysRoot, "/usr/lib", MultiarchTriple), Paths);
- addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir), Paths);
+ if (!IsRosa) {
+ addPathIfExists(D, concat(SysRoot, "/usr/lib", MultiarchTriple), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir), Paths);
+ } else {
+ addPathIfExists(D, concat(SysRoot, "/system/lib", MultiarchTriple), Paths);
+ addPathIfExists(D, concat(SysRoot, "/system", OSLibDir), Paths);
+ }
if (IsRISCV) {
StringRef ABIName = tools::riscv::getRISCVABI(Args, Triple);
addPathIfExists(D, concat(SysRoot, "/", OSLibDir, ABIName), Paths);
addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir, ABIName), Paths);
- addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir, ABIName), Paths);
+ if (!IsRosa)
+ addPathIfExists(D, concat(SysRoot, "/usr", OSLibDir, ABIName), Paths);
+ else
+ addPathIfExists(D, concat(SysRoot, "/system", OSLibDir, ABIName), Paths);
}
Generic_GCC::AddMultiarchPaths(D, SysRoot, OSLibDir, Paths);
addPathIfExists(D, concat(SysRoot, "/lib"), Paths);
addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths);
- addPathIfExists(D, concat(SysRoot, "/lib"), Paths);
- addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths);
+ if (!IsRosa) {
+ addPathIfExists(D, concat(SysRoot, "/lib"), Paths);
+ addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths);
+ } else {
+ addPathIfExists(D, concat(SysRoot, "/system/lib"), Paths);
+ }
}
ToolChain::RuntimeLibType Linux::GetDefaultRuntimeLibType() const {
@@ -457,6 +462,9 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
@@ -457,6 +481,9 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
return Triple.isArch64Bit() ? "/system/bin/linker64" : "/system/bin/linker";
}
if (Triple.isMusl()) {