diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2015-06-19 17:18:03 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-06-19 17:23:48 +0200 |
| commit | fd6ae1b9836ffe74105f26930d101d1297849740 (patch) | |
| tree | 16c1a0ba29c5a5883b88f186148ecefc3f91c7af /gnu/packages/patches/clang-libc-search-path.patch | |
| parent | ef11ac87013a67f2c4454adf7d477a5c602a14b3 (diff) | |
gnu: clang: Allow 'clang' to link executables.
* gnu/packages/patches/clang-libc-search-path.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/llvm.scm (clang-from-llvm)[source]: Use it.
[inputs]: Add "gcc-lib".
[arguments]. Add -DGCC_INSTALL_PREFIX and -DC_INCLUDE_DIRS to
#:configure-flags. Add #:phases argument.
Diffstat (limited to 'gnu/packages/patches/clang-libc-search-path.patch')
| -rw-r--r-- | gnu/packages/patches/clang-libc-search-path.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/packages/patches/clang-libc-search-path.patch b/gnu/packages/patches/clang-libc-search-path.patch new file mode 100644 index 0000000000..327336ac09 --- /dev/null +++ b/gnu/packages/patches/clang-libc-search-path.patch @@ -0,0 +1,19 @@ +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'. + +--- cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-02-18 22:03:07.000000000 +0100 ++++ cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-06-19 16:37:20.459701044 +0200 +@@ -3085,6 +3085,10 @@ Linux::Linux(const Driver &D, const llvm + + addPathIfExists(SysRoot + "/lib", Paths); + addPathIfExists(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("@GLIBC_LIBDIR@", Paths); + } + + bool Linux::HasNativeLLVMSupport() const { |