--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/databases/postgresql/postgresql.sh	Thu Oct 10 13:47:08 2019 +0200
@@ -0,0 +1,178 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 David Demelier <markand@malikania.fr>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+# TODO: add KERBEROS, SELINUX option.
+
+PKGNAME=postgresql
+PKGVERSION=12.0
+PKGREVISION=1
+PKGLICENSE="CUSTOM"
+PKGSUMMARY="popular object-relational database management system"
+PKGDOWNLOAD="https://ftp.postgresql.org/pub/source/v$PKGVERSION/$PKGNAME-$PKGVERSION.tar.gz"
+PKGDEPENDS=""
+PKGOPTIONS="COMPLETION ICU LLVM NLS PAM PERL PYTHON SSL TCL XML XSLT ZLIB"
+PKGUIDS="postgresql:110"
+PKGGIDS="postgresql:110"
+PKGPROTECT="etc/rc.d/postgresql"
+
+: ${CHOST:=$(uname -m)-linux-musl}
+: ${CBUILD:=$(uname -m)-linux-musl}
+: ${CC:=clang}
+: ${CFLAGS:=-O2}
+: ${CXX:=clang++}
+: ${CXXFLAGS:=-O2}
+: ${LDFLAGS:=}
+: ${LIBS:=}
+: ${COMPLETION:=yes}    # Note: can be readline (or yes) or libedit.
+: ${ICU:=no}
+: ${LLVM:=no}
+: ${NLS:=yes}
+: ${PAM:=no}
+: ${PERL:=no}
+: ${PYTHON:=no}
+: ${SSL:=yes}           # Note: SSL support through libressl.
+: ${TCL:=no}
+: ${XML:=no}            # Note: XML: support through libxml2.
+: ${XSLT:=no}
+: ${ZLIB:=yes}
+
+case "$COMPLETION" in
+"readline"|"yes")
+	PKGDEPENDS="readline $PKGDEPENDS"
+	with_completion="--with-readline"
+	;;
+"libedit")
+	PKGDEPENDS="libedit $PKGDEPENDS"
+	with_completion="--without-readline --with-libedit-preferred"
+	;;
+*)
+	with_completion="--without-readline"
+	;;
+esac
+
+if [ "$ICU" = "yes" ]; then
+	PKGDEPENDS="icu $PKGDEPENDS"
+	with_icu="--with-icu"
+else
+	with_icu="--without-icu"
+fi
+
+if [ "$LLVM" = "yes" ]; then
+	PKGDEPENDS="llvm $PKGDEPENDS"
+	with_llvm="--with-llvm"
+else
+	with_llvm="--without-llvm"
+fi
+
+if [ "$NLS" = "yes" ]; then
+	PKGDEPENDS="gettext $PKGDEPENDS"
+	with_nls="--enable-nls"
+else
+	with_nls="--disable-nls"
+fi
+
+if [ "$PAM" = "yes" ]; then
+	PKGDEPENDS="linux-pam $PKGDEPENDS"
+	with_pam="--with-pam"
+else
+	with_pam="--without-pam"
+fi
+
+if [ "$PERL" = "yes" ]; then
+	PKGDEPENDS="perl $PKGDEPENDS"
+	with_perl="--with-perl"
+else
+	with_perl="--without-perl"
+fi
+
+if [ "$PYTHON" = "yes" ]; then
+	PKGDEPENDS="python $PKGDEPENDS"
+	with_python="--with-python"
+else
+	with_python="--without-python"
+fi
+
+if [ "$SSL" = "yes" ]; then
+	PKGDEPENDS="libressl $PKGDEPENDS"
+	with_ssl="--with-openssl"
+else
+	with_ssl="--without-openssl"
+fi
+
+if [ "$TCL" = "yes" ]; then
+	PKGDEPENDS="tcl $PKGDEPENDS"
+	with_tcl="--with-tcl"
+else
+	with_tcl="--without-tcl"
+fi
+
+if [ "$XML" = "yes" ]; then
+	PKGDEPENDS="libxml2 $PKGDEPENDS"
+	with_xml="--with-libxml"
+else
+	with_xml="--without-libxml"
+fi
+
+if [ "$XSLT" = "yes" ]; then
+	PKGDEPENDS="libxslt $PKGDEPENDS"
+	with_xslt="--with-libxslt"
+else
+	with_xslt="--without-libxslt"
+fi
+
+if [ "$ZLIB" = "yes" ]; then
+	PKGDEPENDS="zlib $PKGDEPENDS"
+	with_zlib="--with-zlib"
+else
+	with_zlib="--without-zlib"
+fi
+
+build()
+{
+	rm -rf $PKGNAME-$PKGVERSION
+	tar xvf $PKGNAME-$PKGVERSION.tar.gz
+	cd $PKGNAME-$PKGVERSION
+
+	CC="$CC" \
+	CFLAGS="$CFLAGS" \
+	CXX="$CXX" \
+	CXXFLAGS="$CXXFLAGS" \
+	LDFLAGS="$LDFLAGS" \
+	LIBS="$LIBS" \
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix= \
+		$with_completion \
+		$with_icu \
+		$with_llvm \
+		$with_nls \
+		$with_pam \
+		$with_perl \
+		$with_python \
+		$with_ssl \
+		$with_tcl \
+		$with_xml \
+		$with_xslt \
+		$with_zlib
+	make
+	make install DESTDIR=$DESTDIR
+	install -Dm0644 ../postgresql $DESTDIR/etc/rc.d/postgresql
+
+	cd ..
+	rm -rf $PKGNAME-$PKGVERSION
+}