diff options
Diffstat (limited to 'gnu/packages/patches/clang-6.0-libc-search-path.patch')
-rw-r--r-- | gnu/packages/patches/clang-6.0-libc-search-path.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/gnu/packages/patches/clang-6.0-libc-search-path.patch b/gnu/packages/patches/clang-6.0-libc-search-path.patch deleted file mode 100644 index a62e8063c2..0000000000 --- a/gnu/packages/patches/clang-6.0-libc-search-path.patch +++ /dev/null @@ -1,67 +0,0 @@ -Clang attempts to guess file names based on the OS and distro (yes!), -but unfortunately, that doesn't work for us. - -This patch makes it easy to insert libc's $libdir so that Clang passes the -correct absolute file name of crt1.o etc. to 'ld'. It also disables all -the distro-specific stuff and removes the hard-coded FHS directory names -to make sure Clang also works on non-GuixSD systems. - ---- cfe-6.0.0.src/lib/Driver/ToolChains/Linux.cpp -+++ cfe-6.0.0.src/lib/Driver/ToolChains/Linux.cpp -@@ -207,7 +207,9 @@ - PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + - GCCInstallation.getTriple().str() + "/bin") - .str()); -- -+ // Comment out the distro-specific tweaks so that they don't bite when -+ // using Guix on a foreign distro. -+#if 0 - Distro Distro(D.getVFS()); - - if (Distro.IsAlpineLinux()) { -@@ -255,6 +257,7 @@ - - if (IsAndroid || Distro.IsOpenSUSE()) - ExtraOpts.push_back("--enable-new-dtags"); -+#endif - - // The selection of paths to try here is designed to match the patterns which - // the GCC driver itself uses, as this is part of the GCC-compatible driver. -@@ -329,14 +332,12 @@ - addPathIfExists(D, D.Dir + "/../" + OSLibDir, Paths); - } - -- addPathIfExists(D, SysRoot + "/lib/" + MultiarchTriple, Paths); -- addPathIfExists(D, SysRoot + "/lib/../" + OSLibDir, Paths); -- addPathIfExists(D, SysRoot + "/usr/lib/" + MultiarchTriple, Paths); -- addPathIfExists(D, SysRoot + "/usr/lib/../" + OSLibDir, Paths); -- - // Try walking via the GCC triple path in case of biarch or multiarch GCC - // installations with strange symlinks. - if (GCCInstallation.isValid()) { -+ // The following code would end up adding things like -+ // "/usr/lib/x86_64-unknown-linux-gnu/../../lib64" to the search path. -+#if 0 - addPathIfExists(D, - SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() + - "/../../" + OSLibDir, -@@ -349,6 +350,7 @@ - BiarchSibling.gccSuffix(), - Paths); - } -+#endif - - // See comments above on the multilib variant for details of why this is - // included even from outside the sysroot. -@@ -373,8 +375,9 @@ - if (StringRef(D.Dir).startswith(SysRoot)) - addPathIfExists(D, D.Dir + "/../lib", Paths); - -- addPathIfExists(D, SysRoot + "/lib", Paths); -- addPathIfExists(D, SysRoot + "/usr/lib", Paths); -+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o, -+ // and friends can be found. -+ addPathIfExists(D, "@GLIBC_LIBDIR@", Paths); - } - - bool Linux::HasNativeLLVMSupport() const { return true; } |