build library in addition to binary, add version autobump, add license, add missing readline dependency

.SRCINFO

@@ -1,18 +1,21 @@
 pkgbase = abc-git
 	pkgdesc = System for Sequential Logic Synthesis and Formal Verification
-	pkgver = 1.01
+	pkgver = 1.02.r5444.806a996
 	pkgrel = 1
-	url = http://www.eecs.berkeley.edu/~alanmi/abc/abc.htm
+	url = https://people.eecs.berkeley.edu/~alanmi/abc/
 	arch = x86_64
 	arch = i686
 	license = BSD
 	makedepends = git
 	makedepends = make
 	makedepends = gcc
+	depends = readline
 	provides = abc
+	provides = libabc.so
 	conflicts = abc
 	source = git+https://github.com/berkeley-abc/abc.git
-	md5sums = SKIP
+	source = LICENSE
+	sha512sums = SKIP
+	sha512sums = 3b34a70f67f52df1aa933ee517babf9105d65adb9d53c475b5ea02e361c6a983e6611d81772350c25653920dbc27d37c90a1cf70cbd52859c5a12e06fbeb1563
 
 pkgname = abc-git
-

LICENSE

@@ -0,0 +1,22 @@
+ABC: System for Sequential Synthesis and Verification
+
+http://www.eecs.berkeley.edu/~alanmi/abc/
+
+
+Copyright (c) The Regents of the University of California. All rights reserved.
+
+Permission is hereby granted, without written agreement and without license or
+royalty fees, to use, copy, modify, and distribute this software and its
+documentation for any purpose, provided that the above copyright notice and
+the following two paragraphs appear in all copies of this software.
+
+IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS,
+AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
+SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

PKGBUILD

@@ -1,37 +1,55 @@
-# Maintainer: Brent Carmer <bcarmer@gmail.com>
+# Maintainer: Fabian Posch <aur@posch.tech>
+# Contributor: Brent Carmer <bcarmer@gmail.com>
+
 _pkgname=abc
-pkgname=$_pkgname-git
-
-pkgver=1.01
-# pkgver() {
-#     cd "$_pkgname"
-#     git describe --long --tags | sed -r 's/([^-]*-g)/r\1/;s/-/./g'
-# }
-
+pkgname=${_pkgname}-git
+_basever=1
+_patchlvl=02
+_gitversion=r5444.806a996
+pkgver=${_basever}.${_patchlvl}.${_gitversion}
 pkgrel=1
 pkgdesc="System for Sequential Logic Synthesis and Formal Verification"
-url="http://www.eecs.berkeley.edu/~alanmi/abc/abc.htm"
+url="https://people.eecs.berkeley.edu/~alanmi/abc/"
 arch=('x86_64' 'i686')
 license=('BSD')
-depends=()
+depends=('readline')
 makedepends=('git' 'make' 'gcc')
 optdepends=()
 conflicts=()
 replaces=()
 backup=()
-conflicts=('abc')
-provides=('abc')
-md5sums=('SKIP')
+conflicts=("${_pkgname}")
+provides=("${_pkgname}" "lib${_pkgname}.so")
 
-source=('git+https://github.com/berkeley-abc/abc.git')
+source=(
+    "git+https://github.com/berkeley-abc/abc.git"
+    "LICENSE"
+)
+sha512sums=(
+    "SKIP"
+    "3b34a70f67f52df1aa933ee517babf9105d65adb9d53c475b5ea02e361c6a983e6611d81772350c25653920dbc27d37c90a1cf70cbd52859c5a12e06fbeb1563"
+)
+
+pkgver() {
+    cd ${_pkgname}
+    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short=7 HEAD)"
+}
 
 build() {
-    cd $srcdir/$_pkgname
-    make -j
+    cd ${_pkgname}
+
+    # we build abc with PIC enabled, so we don't have to compile it multiple times
+    # for the different targets
+    make ABC_USE_PIC=1 abc libabc.so -j$(NPROC)
 }
 
 package() {
-    mkdir -p $pkgdir/usr/bin
-    cd $srcdir/$_pkgname
-    cp abc $pkgdir/usr/bin
+    # install the license
+    install -Dm644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+
+    # install the binary
+    install -Dm755 "${srcdir}/${_pkgname}/abc" "${pkgdir}/usr/bin/${_pkgname}"
+
+    # install the library
+    install -Dm755 "${srcdir}/${_pkgname}/libabc.so" "${pkgdir}/usr/lib/lib${_pkgname}.so"
 }