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Don't make clang use gcc's include-fixed

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This was breaking `#include_next <limits.h>`, such that we weren't
getting definitions of `PATH_MAX` and `_POSIX_ARG_MAX`.
This commit is contained in:
Josh Stone 2020-07-20 16:55:56 -07:00
parent 663d2f5cd3
commit df4bafc360
1 changed files with 0 additions and 9 deletions
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9
src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh
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@ -18,16 +18,7 @@ cd clang-build
# For whatever reason the default set of include paths for clang is different # For whatever reason the default set of include paths for clang is different
# than that of gcc. As a result we need to manually include our sysroot's # than that of gcc. As a result we need to manually include our sysroot's
# include path, /rustroot/include, to clang's default include path. # include path, /rustroot/include, to clang's default include path.
#
# Alsow there's this weird oddity with gcc where there's an 'include-fixed'
# directory that it generates. It turns out [1] that Centos 5's headers are so
# old that they're incompatible with modern C semantics. While gcc automatically
# fixes that clang doesn't account for this. Tell clang to manually include the
# fixed headers so we can successfully compile code later on.
#
# [1]: https://sourceware.org/ml/crossgcc/2008-11/msg00028.html
INC="/rustroot/include" INC="/rustroot/include"
INC="$INC:/rustroot/lib/gcc/x86_64-unknown-linux-gnu/5.5.0/include-fixed"
INC="$INC:/usr/include" INC="$INC:/usr/include"
hide_output \ hide_output \