Index: head/devel/folly/Makefile
===================================================================
--- head/devel/folly/Makefile	(revision 546323)
+++ head/devel/folly/Makefile	(revision 546324)
@@ -1,46 +1,46 @@
 # $FreeBSD$
 
 PORTNAME=	folly
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2020.08.17.00
+DISTVERSION=	2020.08.24.00
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ library developed and used at Facebook
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_i386=	error: use of undeclared identifier 'DCHECK': https://github.com/facebook/folly/issues/1168
 BROKEN_FreeBSD_13=	clang crashes: https://bugs.llvm.org/show_bug.cgi?id=42338
 
 LIB_DEPENDS=	libboost_atomic.so:devel/boost-libs \
 		libdouble-conversion.so:devel/double-conversion \
 		libevent.so:devel/libevent \
 		libfmt.so:devel/libfmt \
 		libgflags.so:devel/gflags \
 		libglog.so:devel/glog \
 		liblz4.so:archivers/liblz4 \
 		libsnappy.so:archivers/snappy \
 		libsodium.so:security/libsodium \
 		libunwind.so:devel/libunwind \
 		libzstd.so:archivers/zstd
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake compiler:c++17-lang ssl
 USE_GITHUB=	yes
 GH_ACCOUNT=	facebook
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	FREEBSD_BUILD_EXAMPLES FREEBSD_FOLLY_USE_SYMBOLIZER # enabling symbolizer causes undefined symbol _r_debug, see https://github.com/facebook/folly/issues/1373
 
 CXXFLAGS+=	-fPIC
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTS:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
Index: head/devel/folly/distinfo
===================================================================
--- head/devel/folly/distinfo	(revision 546323)
+++ head/devel/folly/distinfo	(revision 546324)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1597860109
-SHA256 (facebook-folly-v2020.08.17.00_GH0.tar.gz) = b54e4a488e7a447983f699baea662f836c9642df15185e20c2985fffbaee977d
-SIZE (facebook-folly-v2020.08.17.00_GH0.tar.gz) = 3174194
+TIMESTAMP = 1598511470
+SHA256 (facebook-folly-v2020.08.24.00_GH0.tar.gz) = b3f41b94ba0bb88f8b2b305ff8e192fad6da12f8c982f22cd63871bfe95328d9
+SIZE (facebook-folly-v2020.08.24.00_GH0.tar.gz) = 3176496
Index: head/devel/folly/files/patch-CMake_folly-deps.cmake
===================================================================
--- head/devel/folly/files/patch-CMake_folly-deps.cmake	(revision 546323)
+++ head/devel/folly/files/patch-CMake_folly-deps.cmake	(revision 546324)
@@ -1,11 +1,11 @@
---- CMake/folly-deps.cmake.orig	2020-05-29 02:22:17 UTC
+--- CMake/folly-deps.cmake.orig	2020-08-22 08:44:17 UTC
 +++ CMake/folly-deps.cmake
-@@ -155,7 +155,7 @@ endif()
+@@ -157,7 +157,7 @@ endif()
  find_package(Backtrace)
  set(FOLLY_HAVE_BACKTRACE ${Backtrace_FOUND})
- if (FOLLY_HAVE_ELF_H AND FOLLY_HAVE_BACKTRACE AND LIBDWARF_FOUND)
+ if (FOLLY_HAVE_ELF AND FOLLY_HAVE_BACKTRACE AND LIBUNWIND_FOUND AND LIBDWARF_FOUND)
 -  set(FOLLY_USE_SYMBOLIZER ON)
 +  set(FOLLY_USE_SYMBOLIZER ${FREEBSD_FOLLY_USE_SYMBOLIZER})
  endif()
  message(STATUS "Setting FOLLY_USE_SYMBOLIZER: ${FOLLY_USE_SYMBOLIZER}")