--- /tmp/GNUmakefile	2017-02-13 11:43:57.882750000 -0800
+++ GNUmakefile	2017-02-13 11:56:19.109139000 -0800
@@ -1,24 +1,22 @@
-#DEBUG=1
-ZLIB=1
-prefix=/opt/diet
+prefix=${PREFIX}
 BINDIR=${prefix}/bin
 MANDIR=${prefix}/man
 man1dir=$(MANDIR)/man1
 
-TARGETS=gatling httpbench bindbench dl ioerr bench tlsgatling_nofail \
-pthreadbench cgi ptlsgatling_nofail
-TARGETS2=mktestdata mmapbench manymapbench forkbench forksbench
+TARGETS=gatling dl cgi
+TARGETS2=
+ifdef BENCHMARKS
+TARGETS+=httpbench bindbench ioerr bench pthreadbench
+TARGETS2+=mktestdata mmapbench manymapbench forkbench forksbench
+endif
+ifdef TLSGATLING
+TARGETS+=tlsgatling
+endif
 ALLTARGETS=$(TARGETS) acc hcat referrer hitprofile matchiprange getlinks \
 rellink $(TARGETS2)
 
 all: $(ALLTARGETS)
 
-CROSS=
-#CROSS=i686-mingw32-
-CC=$(CROSS)gcc
-CFLAGS=-pipe -Wall
-LDFLAGS=
-
 #CFLAGS+=-DSTATE_DEBUG -DMOREDEBUG -DDEBUG_EVENTS -DSMDEBUG
 
 path = $(subst :, ,$(PATH))
@@ -36,15 +34,11 @@
 # to build without diet libc support, use $ make DIET=
 # see http://www.fefe.de/dietlibc/ for details about the diet libc
 
+DIET=
+
 ifneq ($(DEBUG),)
 CFLAGS+=-g -Og
 LDFLAGS+=-g
-else
-CFLAGS+=-O2 -fomit-frame-pointer -I/usr/local/include
-LDFLAGS+=-s
-ifneq ($(DIET),)
-DIET+=-Os
-endif
 endif
 
 LDLIBS=-lowfat
@@ -136,11 +130,13 @@
 	rm -f trysocket
 
 libiconv: tryiconv.c
-	if $(CC) $(CFLAGS) -o tryiconv tryiconv.c >/dev/null 2>&1; then echo ""; else \
-	if $(CC) $(CFLAGS) -o tryiconv tryiconv.c -liconv >/dev/null 2>&1; then echo "-liconv"; else \
-	if $(CC) $(CFLAGS) -o tryiconv tryiconv.c -L/usr/local/lib -liconv >/dev/null 2>&1; then \
-	  echo "-L/usr/local/lib -liconv"; \
-	fi; fi; fi > libiconv
+ifdef ICONV
+	if $(CC) $(CFLAGS) $(LDFLAGS) -o tryiconv tryiconv.c -liconv >/dev/null 2>&1; then echo "-L$(LDFLAGS) -liconv"; else \
+	echo ""; \
+	fi > libiconv
+else
+	echo "" > libiconv
+endif
 	rm -f tryiconv
 
 libcrypt: trycrypt.c