libexecinfo, don't build/install static library (#7620)

* libexecinfo, don't build/install static library

* change SOURCE_URI

sys-libs/libexecinfo/libexecinfo-1.1.recipe

@@ -5,8 +5,8 @@ platforms, however it can be used at any platform which has a GCC compiler."
 HOMEPAGE="https://www.freshports.org/devel/libexecinfo"
 COPYRIGHT="2003-2014 Maxim Sobolev"
 LICENSE="BSD (2-clause)"
-REVISION="5"
-SOURCE_URI="https://download.freenas.org/distfiles/libexecinfo-1.1.tar.bz2"
+REVISION="6"
+SOURCE_URI="https://sources.voidlinux-ppc.org/libexecinfo-$portVersion/libexecinfo-$portVersion.tar.bz2"
 CHECKSUM_SHA256="c9a21913e7fdac8ef6b33250b167aa1fc0a7b8a175145e26913a4c19d8a59b1f"
 PATCHES="libexecinfo-$portVersion.patchset"
 
@@ -42,7 +42,6 @@ BUILD()
 {
 	gcc -c -o execinfo.o execinfo.c
 	gcc -c -o stacktraverse.o stacktraverse.c
-	ar rcs libexecinfo.a execinfo.o stacktraverse.o
 	gcc -shared -Wl,-soname,libexecinfo.so.1.1 -o libexecinfo.so execinfo.o stacktraverse.o
 }
 
@@ -51,12 +50,11 @@ INSTALL()
 	mkdir -p $libDir
 	mkdir -p $includeDir
 
-	cp libexecinfo.a $libDir
 	cp libexecinfo.so $libDir
 	ln -s $libDir/libexecinfo.so $libDir/libexecinfo.so.1.1
 	cp execinfo.h $includeDir
 
-	prepareInstalledDevelLibs libexecinfo
+	prepareInstalledDevelLib libexecinfo
 
 	# devel package
 	packageEntries devel \