forked from mirrors/nixpkgs
29098a81b3
* simplify versioning * uniform patch documentation * reorder phases so they read in order * reorder scripts for readability * GNU toolchain dir: handle sysroot for GNU toolchain like for C headers, so that GCC_INSTALL_PREFIX is actually used correctly
25 lines
1 KiB
Diff
25 lines
1 KiB
Diff
Use the Nix include dirs and gcc runtime dir, when no sysroot is configured.
|
|
|
|
--- clang/lib/Driver/ToolChains/Linux.cpp 2018-10-05 18:01:15.731109551 +0200
|
|
+++ clang/lib/Driver/ToolChains/Linux.cpp 2018-10-05 18:00:27.959509924 +0200
|
|
@@ -665,7 +665,7 @@
|
|
|
|
// Check for configure-time C include directories.
|
|
StringRef CIncludeDirs(C_INCLUDE_DIRS);
|
|
- if (CIncludeDirs != "") {
|
|
+ if (CIncludeDirs != "" && (SysRoot.empty() || SysRoot == "/")) {
|
|
SmallVector<StringRef, 5> dirs;
|
|
CIncludeDirs.split(dirs, ":");
|
|
for (StringRef dir : dirs) {
|
|
--- clang/lib/Driver/ToolChains/Gnu.cpp 2019-10-26 09:49:27.003752743 +0200
|
|
+++ clang/lib/Driver/ToolChains/Gnu.cpp 2019-10-26 09:50:49.067236497 +0200
|
|
@@ -1743,7 +1743,7 @@
|
|
// If we have a SysRoot, ignore GCC_INSTALL_PREFIX.
|
|
// GCC_INSTALL_PREFIX specifies the gcc installation for the default
|
|
// sysroot and is likely not valid with a different sysroot.
|
|
- if (!SysRoot.empty())
|
|
+ if (!(SysRoot.empty() || SysRoot == "/"))
|
|
return "";
|
|
|
|
return GCC_INSTALL_PREFIX;
|