public
/
nixpkgs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clang-wrapper: Guard against LD_LIBRARY_PATH.

This commit is contained in:
Petr Rockai 2013-09-07 11:02:50 +02:00
parent e3f2e2e10b
commit 7c3f07f97c
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
pkgs/build-support/clang-wrapper/clang-wrapper.sh
View File

@ -134,6 +134,12 @@ if test -n "$NIX_CLANG_WRAPPER_EXEC_HOOK"; then
source "$NIX_CLANG_WRAPPER_EXEC_HOOK" source "$NIX_CLANG_WRAPPER_EXEC_HOOK"
fi fi
# We nuke LD_LIBRARY_PATH here, because clang dynamically links to LLVM.
# Unfortunately, when such clang is used to build LLVM again, it can get in
# trouble temporarily binding to the build-directory versions of the libraries
# (the buildsystem sets LD_LIBRARY_PATH). That is very undesirable and can
# cause mysterious failures.
LD_LIBRARY_PATH=
# Call the real `clang'. Filter out warnings from stderr about unused # Call the real `clang'. Filter out warnings from stderr about unused
# `-B' flags, since they confuse some programs. Deep bash magic to # `-B' flags, since they confuse some programs. Deep bash magic to