BuildSystem: Cleanup port building script

All dependencies are now installed only ones. If a port depends on for
examle zlib and one of its other dependencies depends on zlib, zlib will
now get installe only once.

Accept .tgz archives as the main download file

ports/.gitignore

@@ -1,3 +1,4 @@
 */*
 !*/patches/
 !*/build.sh
+.installed_ports

ports/install.sh

@@ -11,6 +11,12 @@ fi
 
 source "$BANAN_ROOT_DIR/script/config.sh"
 
+installed_file="$BANAN_PORT_DIR/.installed_ports"
+if [ -z $DONT_REMOVE_INSTALLED ]; then
+	export DONT_REMOVE_INSTALLED=1
+	rm -f "$installed_file"
+fi
+
 export PATH="$BANAN_TOOLCHAIN_PREFIX/bin:$PATH"
 
 export PKG_CONFIG_DIR=''
@@ -29,10 +35,6 @@ export OBJDUMP="$BANAN_TOOLCHAIN_TRIPLE-objdump"
 export STRIP="$BANAN_TOOLCHAIN_TRIPLE-strip"
 export CXXFILT="$BANAN_TOOLCHAIN_TRIPLE-c++filt"
 
-pushd "$BANAN_ROOT_DIR" >/dev/null
-./bos all && ./bos install || exit 1
-popd >/dev/null
-
 if [ "$BANAN_ARCH" = "i686" ]; then
 	export LDFLAGS="-shared-libgcc"
 fi
@@ -78,13 +80,17 @@ post_configure() {
 }
 
 configure() {
-	pre_configure
-
 	configure_options=("--host=$BANAN_ARCH-pc-banan_os" '--prefix=/usr')
 	configure_options+=("${CONFIGURE_OPTIONS[@]}")
 	./configure "${configure_options[@]}" || exit 1
+}
 
-	post_configure
+pre_build() {
+	:
+}
+
+post_build() {
+	:
 }
 
 build() {
@@ -102,13 +108,9 @@ post_install() {
 }
 
 install() {
-	pre_install
-
 	for target in "${MAKE_INSTALL_TARGETS[@]}"; do
 		make $target "DESTDIR=$BANAN_SYSROOT" || exit 1
 	done
-
-	post_install
 }
 
 source $1
@@ -118,7 +120,30 @@ if [ -z $NAME ] || [ -z $VERSION ] || [ -z $DOWNLOAD_URL ]; then
 	exit 1
 fi
 
+build_dir="$NAME-$VERSION-$BANAN_ARCH"
+
+if [ ! -d "$build_dir" ]; then
+	rm -f '.compile_hash'
+fi
+
+if [ ! -f '.compile_hash' ] && [ -f "$installed_file" ]; then
+	sed -i "/^$NAME-$VERSION$/d" "$installed_file"
+fi
+
+if grep -qsxF "$NAME-$VERSION" "$installed_file"; then
+	exit 0
+fi
+
+pushd "$BANAN_ROOT_DIR" >/dev/null
+./bos all && ./bos install || exit 1
+popd >/dev/null
+
 for dependency in "${DEPENDENCIES[@]}"; do
+	if [ ! -d "../$dependency" ]; then
+		echo "Could not find dependency '$dependency' or port '$NAME'"
+		exit 1
+	fi
+
 	pushd "../$dependency" >/dev/null
 	pwd
 	if ! ./build.sh; then
@@ -128,12 +153,6 @@ for dependency in "${DEPENDENCIES[@]}"; do
 	popd >/dev/null
 done
 
-build_dir="$NAME-$VERSION-$BANAN_ARCH"
-
-if [ ! -d "$build_dir" ]; then
-	rm -f ".compile_hash"
-fi
-
 if [ "$VERSION" = "git" ]; then
 	regex="(.*/.*\.git)#(.*)"
 
@@ -186,7 +205,7 @@ else
 			exit 1
 		fi
 
-		regex='(.*\.tar\..*)'
+		regex='(.*\.tar\..*|.*\.tgz)'
 		if [[ $FILE_NAME =~ $regex ]] && [ ! -d "$build_dir" ]; then
 			tar xf "$FILE_NAME" || exit 1
 
@@ -219,9 +238,19 @@ cd "$build_dir"
 
 if (( $needs_compile )); then
 	config_sub_update
+
+	pre_configure
 	configure
+	post_configure
+
+	pre_build
 	build
+	post_build
+
 	sha256sum "$BANAN_SYSROOT/usr/lib/libc.a" > "../.compile_hash"
 fi
 
+pre_install
 install
+grep -qsxF "$NAME-$VERSION" "$installed_file" || echo "$NAME-$VERSION" >> "$installed_file"
+post_install