mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-21 05:00:16 +00:00
3189e7a393
gnat-wrapper. svn path=/nixpkgs/branches/stdenv-updates/; revision=19494
114 lines
3.2 KiB
Bash
114 lines
3.2 KiB
Bash
#! @shell@ -e
|
|
|
|
if test -n "$NIX_GNAT_WRAPPER_START_HOOK"; then
|
|
source "$NIX_GNAT_WRAPPER_START_HOOK"
|
|
fi
|
|
|
|
if test -z "$NIX_GNAT_WRAPPER_FLAGS_SET"; then
|
|
source @out@/nix-support/add-flags.sh
|
|
fi
|
|
|
|
source @out@/nix-support/utils.sh
|
|
|
|
|
|
# Figure out if linker flags should be passed. GCC prints annoying
|
|
# warnings when they are not needed.
|
|
dontLink=0
|
|
getVersion=0
|
|
nonFlagArgs=0
|
|
|
|
for i in "$@"; do
|
|
if test "$i" = "-c"; then
|
|
dontLink=1
|
|
elif test "$i" = "-M"; then
|
|
dontLink=1
|
|
elif test "${i:0:1}" != "-"; then
|
|
nonFlagArgs=1
|
|
elif test "$i" = "-m32"; then
|
|
if test -e @out@/nix-support/dynamic-linker-m32; then
|
|
NIX_LDFLAGS="$NIX_LDFLAGS -dynamic-linker $(cat @out@/nix-support/dynamic-linker-m32)"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# If we pass a flag like -Wl, then gcc will call the linker unless it
|
|
# can figure out that it has to do something else (e.g., because of a
|
|
# "-c" flag). So if no non-flag arguments are given, don't pass any
|
|
# linker flags. This catches cases like "gcc" (should just print
|
|
# "gcc: no input files") and "gcc -v" (should print the version).
|
|
if test "$nonFlagArgs" = "0"; then
|
|
dontLink=1
|
|
fi
|
|
|
|
|
|
# Optionally filter out paths not refering to the store.
|
|
params=("$@")
|
|
if test "$NIX_ENFORCE_PURITY" = "1" -a -n "$NIX_STORE"; then
|
|
rest=()
|
|
n=0
|
|
while test $n -lt ${#params[*]}; do
|
|
p=${params[n]}
|
|
p2=${params[$((n+1))]}
|
|
if test "${p:0:3}" = "-L/" && badPath "${p:2}"; then
|
|
skip $p
|
|
elif test "${p:0:3}" = "-I/" && badPath "${p:2}"; then
|
|
skip $p
|
|
elif test "${p:0:4}" = "-aI/" && badPath "${p:3}"; then
|
|
skip $p
|
|
elif test "${p:0:4}" = "-aO/" && badPath "${p:3}"; then
|
|
skip $p
|
|
else
|
|
rest=("${rest[@]}" "$p")
|
|
fi
|
|
n=$((n + 1))
|
|
done
|
|
params=("${rest[@]}")
|
|
fi
|
|
|
|
|
|
# Add the flags for the GNAT compiler proper.
|
|
extraAfter=($NIX_GNATFLAGS_COMPILE)
|
|
extraBefore=()
|
|
|
|
if [ "`basename $0`x" = "gnatmakex" ]; then
|
|
extraBefore=("--GNATBIND=@out@/bin/gnatbind --GNATLINK=@out@/bin/gnatlink ")
|
|
fi
|
|
|
|
# Add the flags that should be passed to the linker (and prevent
|
|
# `ld-wrapper' from adding NIX_LDFLAGS again).
|
|
#for i in $NIX_LDFLAGS_BEFORE; do
|
|
# extraBefore=(${extraBefore[@]} "-largs $i")
|
|
#done
|
|
|
|
# Optionally print debug info.
|
|
if test "$NIX_DEBUG" = "1"; then
|
|
echo "original flags to @gnatProg@:" >&2
|
|
for i in "${params[@]}"; do
|
|
echo " $i" >&2
|
|
done
|
|
echo "extraBefore flags to @gnatProg@:" >&2
|
|
for i in ${extraBefore[@]}; do
|
|
echo " $i" >&2
|
|
done
|
|
echo "extraAfter flags to @gnatProg@:" >&2
|
|
for i in ${extraAfter[@]}; do
|
|
echo " $i" >&2
|
|
done
|
|
fi
|
|
|
|
if test -n "$NIX_GNAT_WRAPPER_EXEC_HOOK"; then
|
|
source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
|
|
fi
|
|
|
|
|
|
# Call the real `gcc'. Filter out warnings from stderr about unused
|
|
# `-B' flags, since they confuse some programs. Deep bash magic to
|
|
# apply grep to stderr (by swapping stdin/stderr twice).
|
|
if test -z "$NIX_GNAT_NEEDS_GREP"; then
|
|
@gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]}
|
|
else
|
|
(@gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} 3>&2 2>&1 1>&3- \
|
|
| (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3-
|
|
exit $?
|
|
fi
|