libexecinfo: add pkg-config file

srcpkgs/libexecinfo/patches/libexecinfo_pc.patch

@@ -0,0 +1,26 @@
+From 90afb407bfc3c5550e7192935993c35a7447f6ae Mon Sep 17 00:00:00 2001
+From: Nathan Owens <ndowens04@gmail.com>
+Date: Wed, 8 Jan 2020 18:55:59 -0600
+Subject: [PATCH] Add pkgconfig
+
+---
+ libexecinfo.pc | 5 +++++
+ 1 file changed, 5 insertions(+)
+ create mode 100644 libexecinfo.pc
+
+diff --git a/libexecinfo.pc b/libexecinfo.pc
+new file mode 100644
+index 0000000..dc61a97
+--- /dev/null
++++ libexecinfo.pc
+@@ -0,0 +1,10 @@
++prefix=/usr
++exec_prefix=${prefix}
++includedir=${prefix}/include
++libdir=${exec_prefix}/lib
++
++Name: libexecinfo
++Description: libexecinfo library
++Version: version
++CFlags: -I${includedir}
++Libs: -L${libdir} -lexecinfo

srcpkgs/libexecinfo/template

@@ -1,22 +1,24 @@
 # Template file for 'libexecinfo'
 pkgname=libexecinfo
 version=1.1
-revision=2
+revision=3
 archs="*-musl"
 build_style=gnu-makefile
-short_desc="A quick-n-dirty BSD licensed clone of the GNU libc backtrace facility"
+short_desc="BSD licensed clone of the GNU libc backtrace facility"
 maintainer="John <johnz@posteo.net>"
-license="BSD-2"
+license="BSD-2-Clause"
 homepage="http://www.freshports.org/devel/libexecinfo"
 distfiles="http://distcache.freebsd.org/local-distfiles/itetcu/libexecinfo-${version}.tar.bz2"
 checksum=c9a21913e7fdac8ef6b33250b167aa1fc0a7b8a175145e26913a4c19d8a59b1f
 
 do_install() {
+	vsed -e "/Version:/s@version@${version}@" -i libexecinfo.pc
 	vinstall execinfo.h 644 usr/include
 	vinstall stacktraverse.h 644 usr/include
 	vinstall libexecinfo.a 755 usr/lib
 	vinstall libexecinfo.so.1 755 usr/lib
 	ln -s libexecinfo.so.1 ${DESTDIR}/usr/lib/libexecinfo.so
+	vinstall libexecinfo.pc 644 usr/lib/pkgconfig
 	head -28 execinfo.c > LICENSE
 	vlicense LICENSE
 }
@@ -28,5 +30,6 @@ libexecinfo-devel_package() {
 		vmove usr/include
 		vmove usr/lib/*.so
 		vmove usr/lib/*.a
+		vmove usr/lib/pkgconfig
 	}
 }