fd6ae1b983
* 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.
20 lines
767 B
Diff
20 lines
767 B
Diff
Clang attempts to guess file names based on the OS and distro (yes!),
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but unfortunately, that doesn't work for us.
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This patch makes it easy to insert libc's $libdir so that Clang passes the
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correct absolute file name of crt1.o etc. to 'ld'.
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--- cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-02-18 22:03:07.000000000 +0100
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+++ cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-06-19 16:37:20.459701044 +0200
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@@ -3085,6 +3085,10 @@ Linux::Linux(const Driver &D, const llvm
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addPathIfExists(SysRoot + "/lib", Paths);
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addPathIfExists(SysRoot + "/usr/lib", Paths);
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+
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+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o,
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+ // and friends can be found.
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+ addPathIfExists("@GLIBC_LIBDIR@", Paths);
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}
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bool Linux::HasNativeLLVMSupport() const {
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