Update to afl 2.57b from google/afl.

While this is not really the official continuation of afl, it has a few
fixes for recent LLVM. If lcamtuf releases a new version, we should
consider switching back to the original.

Discussed with daniel and jsg
ok jsg

devel/afl/Makefile

@@ -1,13 +1,17 @@
 ONLY_FOR_ARCHS= i386 amd64
 
+V=		2.57b
 COMMENT=	instrumented fuzzer
-DISTNAME=	afl-2.52b
-EXTRACT_SUFX=	.tgz
+PKGNAME=	afl-$V
 CATEGORIES=	devel
-REVISION =	0
 
-HOMEPAGE=	http://lcamtuf.coredump.cx/afl
-MASTER_SITES=	${HOMEPAGE}/releases/
+HOMEPAGE=	https://lcamtuf.coredump.cx/afl
+
+# This is not the official continuation of AFL but it is currently more active.
+# If lcamtuf ever releases a new version, consider switching back to it.
+GH_ACCOUNT=	google
+GH_PROJECT=	AFL
+GH_TAGNAME=	v$V
 MAINTAINER=	Jonathan Gray <jsg@openbsd.org>
 
 # Apache 2.0
@@ -18,4 +22,7 @@ FAKE_FLAGS=		PREFIX="${TRUEPREFIX}"
 TEST_TARGET=		test_build
 WANTLIB=		c
 
+pre-configure:
+	sed -i 's,%s/README,&.md,' ${WRKSRC}/afl-{tmin,showmap,fuzz,analyze}.c
+
 .include <bsd.port.mk>

devel/afl/distinfo

@@ -1,2 +1,2 @@
-SHA256 (afl-2.52b.tgz) = Q2FLS5HAFNOe8IbFzIT/XwaAEMJkwsBb8ZnfYImM4EU=
-SIZE (afl-2.52b.tgz) = 835907
+SHA256 (AFL-2.57b.tar.gz) = bwWmUVwHq+Sfbykr0TyWAEzB4Ba9oMPMnCdp3UPxY+4=
+SIZE (AFL-2.57b.tar.gz) = 839871

devel/afl/patches/patch-Makefile

@@ -1,5 +1,6 @@
---- Makefile.orig	Sat Aug  6 09:12:53 2016
-+++ Makefile	Sat Aug  6 14:07:48 2016
+Index: Makefile
+--- Makefile.orig
++++ Makefile
 @@ -18,7 +18,7 @@ VERSION     = $(shell grep '^\#define VERSION ' config
  
  PREFIX     ?= /usr/local
@@ -18,3 +19,12 @@
  
  ifndef AFL_NO_X86
  
+@@ -133,7 +133,7 @@ endif
+ 	set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $${DESTDIR}$(BIN_PATH)/$$i; done
+ 	install -m 755 afl-as $${DESTDIR}$(HELPER_PATH)
+ 	ln -sf afl-as $${DESTDIR}$(HELPER_PATH)/as
+-	install -m 644 docs/README docs/ChangeLog docs/*.txt $${DESTDIR}$(DOC_PATH)
++	install -m 644 README.md docs/ChangeLog docs/*.txt $${DESTDIR}$(DOC_PATH)
+ 	cp -r testcases/ $${DESTDIR}$(MISC_PATH)
+ 	cp -r dictionaries/ $${DESTDIR}$(MISC_PATH)
+ 

devel/afl/pkg/PLIST

@@ -24,6 +24,7 @@ share/afl/dictionaries/js.dict
 share/afl/dictionaries/json.dict
 share/afl/dictionaries/pdf.dict
 share/afl/dictionaries/png.dict
+share/afl/dictionaries/regexp.dict
 share/afl/dictionaries/sql.dict
 share/afl/dictionaries/tiff.dict
 share/afl/dictionaries/webp.dict
@@ -103,6 +104,11 @@ share/afl/testcases/others/pcap/
 share/afl/testcases/others/pcap/small_capture.pcap
 share/afl/testcases/others/pdf/
 share/afl/testcases/others/pdf/small.pdf
+share/afl/testcases/others/regexp/
+share/afl/testcases/others/regexp/reg1
+share/afl/testcases/others/regexp/reg2
+share/afl/testcases/others/regexp/reg3
+share/afl/testcases/others/regexp/reg4
 share/afl/testcases/others/rtf/
 share/afl/testcases/others/rtf/small_document.rtf
 share/afl/testcases/others/sql/
@@ -114,7 +120,7 @@ share/afl/testcases/others/xml/small_document.xml
 share/doc/afl/
 share/doc/afl/ChangeLog
 share/doc/afl/QuickStartGuide.txt
-share/doc/afl/README
+share/doc/afl/README.md
 share/doc/afl/env_variables.txt
 share/doc/afl/historical_notes.txt
 share/doc/afl/life_pro_tips.txt