nixpkgs-suyu/pkgs/stdenv/generic/setup.sh

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set -e
test -z $NIX_GCC && NIX_GCC=@gcc@
# Set up the initial path.
PATH=
for i in $NIX_GCC @initialPath@; do
PATH=$PATH${PATH:+:}$i/bin
done
if test "$NIX_DEBUG" = "1"; then
echo "Initial path: $PATH"
fi
# Execute the pre-hook.
param1=@param1@
param2=@param2@
param3=@param3@
param4=@param4@
param5=@param5@
if test -n "@preHook@"; then
. @preHook@
fi
# Check that the pre-hook initialised SHELL.
if test -z "$SHELL"; then echo "SHELL not set"; exit 1; fi
# Hack: run gcc's setup hook.
if test -f $NIX_GCC/nix-support/setup-hook; then
. $NIX_GCC/nix-support/setup-hook
fi
# Recursively find all build inputs.
findInputs()
{
local pkg=$1
pkgs=(${pkgs[@]} $pkg)
if test -f $pkg/nix-support/setup-hook; then
. $pkg/nix-support/setup-hook
fi
if test -f $pkg/nix-support/propagated-build-inputs; then
for i in $(cat $pkg/nix-support/propagated-build-inputs); do
addToEnv $pkg
done
fi
}
pkgs=()
envHooks=()
for i in $buildinputs; do
findInputs $i
done
# Set the relevant environment variables to point to the build inputs
# found above.
addToEnv()
{
local pkg=$1
if test -d $1/bin; then
export _PATH=$_PATH:$1/bin
fi
for i in "${envHooks[@]}"; do
$i $pkg
done
}
for i in "${pkgs[@]}"; do
addToEnv $i
done
# Add the output as an rpath.
if test "$NIX_NO_SELF_RPATH" != "1"; then
export NIX_LDFLAGS="-rpath $out/lib $NIX_LDFLAGS"
fi
# Strip debug information by default.
export NIX_STRIP_DEBUG=1
export NIX_CFLAGS_STRIP="-g0 -Wl,-s"
# Where is the store? This is required for purity checking.
export NIX_STORE=$(dirname $out)/ # !!! hack
# Set the TZ (timezone) environment variable, otherwise commands like
# `date' will complain (e.g., `Tue Mar 9 10:01:47 Local time zone must
# be set--see zic manual page 2004').
export TZ=UTC
# Execute the post-hook.
if test -n "@postHook@"; then
. @postHook@
fi
PATH=$_PATH${_PATH:+:}$PATH
if test "$NIX_DEBUG" = "1"; then
echo "Final path: $PATH"
fi