BuildSystem: Rewrite port compilation system

Now ports define some environment variables, and call a unified bash
script that handles configuration, recompilation and installation.

If a port uses non-configure buildsystem, port script can also specify
custom build and install step.

ports/curl/.gitignore

@@ -1 +0,0 @@
-curl-*

ports/curl/build.sh

@@ -1,58 +1,11 @@
-#!/bin/sh
+#!/bin/bash ../install.sh
 
-if [ -z $BANAN_ARCH ]; then
-	echo  "You must set the BANAN_ARCH environment variable" >&2
-	exit 1
-fi
-
-if [ -z $BANAN_SYSROOT ]; then
-	echo  "You must set the BANAN_ARCH environment variable" >&2
-	exit 1
-fi
-
-if [ -z $BANAN_TOOLCHAIN_PREFIX ]; then
-	echo  "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2
-	exit 1
-fi
-
-CURL_VERSION="curl-8.8.0"
-CURL_TAR="$CURL_VERSION.tar.gz"
-CURL_URL="https://curl.se/download/$CURL_TAR"
-
-cd $(dirname $(realpath $0))
-
-if [ ! -d $CURL_VERSION ]; then
-	if [ ! -f $CURL_TAR ]; then
-		wget $CURL_URL
-	fi
-	tar xf $CURL_TAR
-
-	for patch in ./patches/*; do
-		patch -ruN -d $CURL_VERSION < "$patch"
-	done
-
-	grep -qxF curl ../installed || echo curl >> ../installed
-fi
-
-cd $CURL_VERSION
-
-export PATH="$BANAN_TOOLCHAIN_PREFIX/bin:$PATH"
-
-if [ ! -d "build-${BANAN_ARCH}" ]; then
-	mkdir -p "build-${BANAN_ARCH}"
-	cd "build-${BANAN_ARCH}"
-
-	../configure                    \
-		--host=x86_64-banan_os      \
-		--prefix=$BANAN_SYSROOT/usr \
-		--without-ssl               \
-		--disable-threaded-resolver \
-		--disable-ipv6              \
-		--disable-docs
-
-	cd ..
-fi
-
-cd "build-${BANAN_ARCH}"
-
-make -j $(nproc) && make install
+NAME='curl'
+VERSION='8.8.0'
+DOWNLOAD_URL="https://curl.se/download/curl-$VERSION.tar.gz#77c0e1cd35ab5b45b659645a93b46d660224d0024f1185e8a95cdb27ae3d787d"
+CONFIGURE_OPTIONS=(
+	'--without-ssl'
+	'--disable-threaded-resolver'
+	'--disable-ipv6'
+	'--disable-docs'
+)