abuild: cleanup. use better function names

no change in code logic

abuild.in

@@ -868,7 +868,7 @@ EOF
 	echo $metafiles | tr ' ' '\n' > "$controldir"/.metafiles
 }
 
-prepare_tracedeps() {
+prepare_trace_rpaths() {
 	local dir=${subpkgdir:-$pkgdir}
 	local etype= soname= file= sover=
 	[ "$arch" = "noarch" ] && return 0
@@ -920,7 +920,7 @@ archcheck() {
 prepare_package() {
 	msg "Preparing ${subpkgname:+sub}package ${subpkgname:-$pkgname}..."
 	stripbin
-	prepare_metafiles && prepare_tracedeps || return 1
+	prepare_metafiles && prepare_trace_rpaths || return 1
 	archcheck
 }
 
@@ -953,7 +953,7 @@ find_so_files() {
 	return 0
 }
 
-subpkg_provides() {
+subpkg_provides_so() {
 	grep -q -w "^$1" "$pkgbasedir"/.control.*/.provides-so 2>/dev/null
 }
 
@@ -970,16 +970,18 @@ trace_apk_deps() {
 	fi
 
 	# special case for libpthread: we need depend on libgcc
-	if [ -f "$dir"/.needs-so ] && grep -q -w '^libpthread.so.*' "$dir"/.needs-so \
+	if [ "$CLIBC" = "uclibc" ] && [ -f "$dir"/.needs-so ] \
+			&& grep -q -w '^libpthread.so.*' "$dir"/.needs-so \
 			&& ! grep -q -w "^depend = libgcc" "$dir"/.PKGINFO; then
 		autodeps="$autodeps libgcc"
 		msg "  added libgcc (due to libpthread)"
 	fi
+
 	[ -f "$dir"/.needs-so ] && for i in $(cat "$dir"/.needs-so); do
 		# first check if its provided by same apkbuild
 		grep -q -w "^$i" "$dir"/.provides-so 2>/dev/null && continue
 
-		if subpkg_provides "$i" || cross_compiling \
+		if subpkg_provides_so "$i" || cross_compiling \
 				|| $APK info --quiet --installed "so:$i"; then
 			autodeps="$autodeps so:$i"
 		else
@@ -1473,11 +1475,12 @@ abuildindex() {
 #  1) origin of package
 #  2) all dependencies
 # the output is i in a format easy parseable for awk
-depparse_aports() {
+parse_aports_makedepends() {
 	# lets run this in a subshell since we source all APKBUILD here
 	(
 	aportsdir=$(realpath ${APKBUILD%/APKBUILD}/..)
 	for i in $aportsdir/*/APKBUILD; do
+		# no forks in this loop or it will be painfully slow!
 		pkgname=
 		subpackages=
 		depends=
@@ -1507,14 +1510,14 @@ depparse_aports() {
 	)
 }
 
-deptrace() {
+trace_makedepends() {
 	local deps= i=
 	# strip versions from deps
 	for i in "$@"; do
 		deps="$deps ${i%%[<>=]*}"
 	done
 	[ -z "$deps" ] && return 0
-	(	depparse_aports
+	(	parse_aports_makedepends
 		if [ -z "$upgrade" ]; then
 			# list installed pkgs and prefix with 'i '
 			$APK info --quiet | sort |  sed 's/^/i /'
@@ -1627,7 +1630,7 @@ builddeps() {
 		fi
 	done
 
-	for i in $(deptrace $missing); do
+	for i in $(trace_makedepends $missing); do
 		# i = pkg:dir
 		local dir=${i#*:}
 		local pkg=${i%:*}