nixpkgs/pkgs/build-support/clang-wrapper/setup-hook.sh
Eelco Dolstra 6a8485af6b clang-wrapper: Set $CXX to clang
This is useful for non-Autoconf-based packages, since GNU Make's
default for CXX is "g++".  (The CC default is "cc" so should work fine
with Clang already.)
2014-01-23 11:24:17 +01:00

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addCVars () {
if test -d $1/include; then
export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem $1/include"
fi
if test -d $1/lib64; then
export NIX_LDFLAGS="$NIX_LDFLAGS -L$1/lib64"
fi
if test -d $1/lib; then
export NIX_LDFLAGS="$NIX_LDFLAGS -L$1/lib"
fi
}
envHooks=(${envHooks[@]} addCVars)
# Note: these come *after* $out in the PATH (see setup.sh).
if test -n "@clang@"; then
addToSearchPath PATH @clang@/bin
fi
if test -n "@binutils@"; then
addToSearchPath PATH @binutils@/bin
fi
if test -n "@libc@"; then
addToSearchPath PATH @libc@/bin
fi
if test -n "@coreutils@"; then
addToSearchPath PATH @coreutils@/bin
fi
: ${CXX:=clang++}
export CXX