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https://github.com/NixOS/nixpkgs.git
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6a8485af6b
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.)
37 lines
720 B
Bash
37 lines
720 B
Bash
addCVars () {
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if test -d $1/include; then
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export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem $1/include"
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fi
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if test -d $1/lib64; then
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export NIX_LDFLAGS="$NIX_LDFLAGS -L$1/lib64"
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fi
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if test -d $1/lib; then
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export NIX_LDFLAGS="$NIX_LDFLAGS -L$1/lib"
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fi
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}
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envHooks=(${envHooks[@]} addCVars)
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# Note: these come *after* $out in the PATH (see setup.sh).
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if test -n "@clang@"; then
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addToSearchPath PATH @clang@/bin
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fi
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if test -n "@binutils@"; then
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addToSearchPath PATH @binutils@/bin
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fi
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if test -n "@libc@"; then
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addToSearchPath PATH @libc@/bin
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fi
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if test -n "@coreutils@"; then
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addToSearchPath PATH @coreutils@/bin
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fi
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: ${CXX:=clang++}
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export CXX
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