disable compiler warnings in release builds because -Werror is bad for ports sthen@ suggested to drop -Werror; I think we don't need any -W in release mode
diff --git a/Makefile.inc b/Makefile.inc
index bb6ed69..cbc7171 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -1,5 +1,4 @@
CPPFLAGS += -DGOT_LIBEXECDIR=${LIBEXECDIR} -DGOT_VERSION=${GOT_VERSION}
-CFLAGS += -Werror -Wall -Wstrict-prototypes -Wunused-variable
#CFLAGS += -DGOT_PACK_NO_MMAP
#CFLAGS += -DGOT_NO_OBJ_CACHE
#CFLAGS += -DGOT_OBJ_CACHE_DEBUG
@@ -10,6 +9,7 @@ BINDIR ?= ${PREFIX}/bin
LIBEXECDIR ?= ${PREFIX}/libexec
MANDIR ?= ${PREFIX}/man/man
.else
+CFLAGS += -Werror -Wall -Wstrict-prototypes -Wunused-variable
PREFIX ?= ${HOME}
BINDIR ?= ${PREFIX}/bin
LIBEXECDIR ?= ${BINDIR}