vars/build.vars: wake up disabled packages.

vars/env.vars: fix ${DEFAULT_BUILD_CPUS} reference.
vars/{gcc,libfirm,psxstub}.vars: fix ${PKG_MAKEFLAGS_BUILD} reference.
vars/git.vars:pkg_git_install_post(): process files in destdir.
subr/pkg_install_libs.subr:pkgp_install_lib_link(): ln(1) w/ target's basename.
subr/pkg_install_libs.subr:pkg_install_libs(): sanity-check filenames.
subr/pkg_setup_env.subr:pkg_setup_env(): rm(1) ${PKG_BASE_DIR} during -r.
etc/build.usage: updated.

1 files changed, 15 insertions, 6 deletions

diff --git a/subr/pkg_install_libs.subr b/subr/pkg_install_libs.subr
index 29ec8915..c12369ea 100644
--- a/subr/pkg_install_libs.subr
+++ b/subr/pkg_install_libs.subr
@@ -2,6 +2,17 @@
 # set -o errexit -o noglob are assumed.
 #
 
+pkgp_install_lib_check() {
+	local _so_path="${1}" _so_ver="${1##*.so}";
+	while [ -n "${_so_ver}" ]; do
+		if [ "${_so_ver#[0-9].}" = "${_so_ver}" ]; then
+			return 0;
+		else
+			_so_ver="${_so_ver#[0-9].}";
+		fi;
+	done; return 1;
+};
+
 pkgp_install_lib_link() {
 	local _so_path="${1}" _so_dir="${2}" _lib_name="${3}"				\
 		_lib_link_tgt _lib_link_path;
@@ -11,7 +22,7 @@ pkgp_install_lib_link() {
 	if [ -n "${_lib_link_tgt}" ]; then
 		_lib_link_path="${_so_path%.so*}.lib.a";
 		build_fileop rm "${_lib_link_path}";
-		build_fileop ln_symbolic "${_lib_link_tgt}"				\
+		build_fileop ln_symbolic "$(basename "${_lib_link_tgt}")"		\
 			"${_lib_link_path}";
 	fi;
 };
@@ -21,11 +32,9 @@ pkg_install_libs() {
 	if [ "${PKG_BUILD_TYPE}" != "host" ]; then
 		for _so_src_path in							\
 			$(find	"${PWD}/../destdir"					\
-				\(  -name "*.so"					\
-				-or -name "*.so.[0-9]*"					\
-				-or -name "*.so.[0-9]*.[0-9]*"				\
-				-or -name "*.so.[0-9]*.[0-9]*.[0-9]*" \) -print);
-		do	if [ "$(readlink -f "${_so_src_path}")" = "/dev/null" ]; then
+				\(  -name "*.so" -or -name "*.so.*" \) -print);
+		do	if ! pkgp_install_lib_check "${_so_src_path}"			\
+			|| [ "$(readlink -f "${_so_src_path}")" = "/dev/null" ]; then
 				continue;
 			else	case "${_so_src_path}" in
 				*.so)	_lib_src_path="${_so_src_path%%.so}.lib.a"; ;;