nixpkgs/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
John Ericson 6463fd3d7e cc-wrapper: Pass shellcheck and other cleanups
In many cases, this involved taking @orivej's and @edolstra's recent
ld-wrapper improvements, and applying then elsewhere.
2017-08-04 12:47:29 -04:00

38 lines
970 B
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#! @shell@
set -e -o pipefail
shopt -s nullglob
# Add the flags for the GNAT compiler proper.
extraAfter=("--GCC=@out@/bin/gcc")
extraBefore=()
## Add the flags that should be passed to the linker (and prevent
## `ld-wrapper' from adding NIX_LDFLAGS again).
#for i in $NIX_LDFLAGS_BEFORE; do
# extraBefore+=("-largs" "$i")
#done
#for i in $NIX_LDFLAGS; do
# if [ "${i:0:3}" = -L/ ]; then
# extraAfter+=("$i")
# else
# extraAfter+=("-largs" "$i")
# fi
#done
#export NIX_LDFLAGS_SET=1
# Optionally print debug info.
if [ -n "$NIX_DEBUG" ]; then
echo "extra flags before to @prog@:" >&2
printf " %q\n" "${extraBefore[@]}" >&2
echo "original flags to @prog@:" >&2
printf " %q\n" "$@" >&2
echo "extra flags after to @prog@:" >&2
printf " %q\n" "${extraAfter[@]}" >&2
fi
if [ -n "$NIX_GNAT_WRAPPER_EXEC_HOOK" ]; then
source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
fi
exec @prog@ "${extraBefore[@]}" "$@" "${extraAfter[@]}"