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stdenv/multiple-outputs: add REMOVE target, use for docdev

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Now any developer docs are removed by default, unless "docdev"
is in $outputs or $outputDocdev is defined.
Currently devdoc consists of just man3 and gtk-doc.
This commit is contained in:
Vladimír Čunát 2015-10-25 11:26:51 +01:00
parent 689d9757c5
commit 64cdc48d1d
1 changed files with 27 additions and 17 deletions
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44
pkgs/build-support/setup-hooks/multiple-outputs.sh
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@ -1,5 +1,4 @@
# The base package for automatic multiple-output splitting. Used in stdenv as well.
preConfigureHooks+=(_multioutConfig)
preFixupHooks+=(_multioutDocs)
preFixupHooks+=(_multioutDevs)
@ -8,11 +7,13 @@ postFixupHooks+=(_multioutPropagateDev)
# Assign the first string containing nonempty variable to the variable named $1
_assignFirst() {
local varName="$1"
local REMOVE=REMOVE # slightly hacky - we allow REMOVE (i.e. not a variable name)
shift
while [ $# -ge 1 ]; do
if [ -n "${!1}" ]; then eval "${varName}"="$1"; return; fi
shift
done
echo "Error: _assignFirst found no valid variant!"
return 1 # none found
}
# Same as _assignFirst, but only if "$1" = ""
@ -36,7 +37,7 @@ _overrideFirst outputInclude "$outputDev"
_overrideFirst outputLib "lib" "out"
_overrideFirst outputDoc "doc" "out"
_overrideFirst outputDocdev "docdev" "$outputDoc" # documentation for developers
_overrideFirst outputDocdev "docdev" REMOVE # documentation for developers
# man and info pages are small and often useful to distribute with binaries
_overrideFirst outputMan "man" "doc" "$outputBin"
_overrideFirst outputInfo "info" "doc" "$outputMan"
@ -68,7 +69,7 @@ NIX_NO_SELF_RPATH=1
# Move subpaths that match pattern $1 from under any output/ to the $2 output/
# Beware: only globbing patterns are accepted, e.g.: * ? {foo,bar}
# TODO: maybe allow moving to "/dev/trash" or similar
# A special target "REMOVE" is allowed: _moveToOutput foo REMOVE
_moveToOutput() {
local patt="$1"
local dstOut="$2"
@ -76,29 +77,36 @@ _moveToOutput() {
for output in $outputs; do
if [ "${!output}" = "$dstOut" ]; then continue; fi
local srcPath
for srcPath in ${!output}/$patt; do
for srcPath in "${!output}"/$patt; do
if [ ! -e "$srcPath" ]; then continue; fi
local dstPath="$dstOut${srcPath#${!output}}"
echo "Moving $srcPath to $dstPath"
if [ -d "$dstPath" ] && [ -d "$srcPath" ]
then # attempt directory merge
# check the case of trying to move an empty directory
rmdir "$srcPath" --ignore-fail-on-non-empty
[ -d "$srcPath" ] || continue;
if [ "$dstOut" = REMOVE ]; then
echo "Removing $srcPath"
rm -r "$srcPath"
else
local dstPath="$dstOut${srcPath#${!output}}"
echo "Moving $srcPath to $dstPath"
mv -t "$dstPath" "$srcPath"/*
rmdir "$srcPath"
else # usual move
mkdir -p $(readlink -m "$dstPath/..") # create the parent for $dstPath
mv "$srcPath" "$dstPath"
if [ -d "$dstPath" ] && [ -d "$srcPath" ]
then # attempt directory merge
# check the case of trying to move an empty directory
rmdir "$srcPath" --ignore-fail-on-non-empty
if [ -d "$srcPath" ]; then
mv -t "$dstPath" "$srcPath"/*
rmdir "$srcPath"
fi
else # usual move
mkdir -p "$(readlink -m "$dstPath/..")"
mv "$srcPath" "$dstPath"
fi
fi
# remove empty directories, printing iff at least one gets removed
local srcParent="$(readlink -m "$srcPath/..")"
if rmdir "$srcParent"; then
echo "Removing empty $srcParent/ and (possibly) its parents"
rmdir -p --ignore-fail-on-non-empty "$(readlink -m "$srcParent/..")"
rmdir -p --ignore-fail-on-non-empty "$(readlink -m "$srcParent/..")" \
> /dev/null || true # doesn't ignore failure for some reason
fi
done
done
@ -107,6 +115,8 @@ _moveToOutput() {
# Move documentation to the desired outputs.
_multioutDocs() {
if [ "$outputs" = "out" ]; then return; fi;
local REMOVE=REMOVE # slightly hacky - we expand ${!outputFoo}
_moveToOutput share/info "${!outputInfo}"
_moveToOutput share/doc "${!outputDoc}"
_moveToOutput share/gtk-doc "${!outputDocdev}"