--- GNUmakefile.orig	2020-05-13 13:53:27 UTC
+++ GNUmakefile
@@ -1,13 +1,19 @@ ZLIB=1
 #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 tlsdl_nofail ptlsdl_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)
 
@@ -18,15 +24,7 @@ gcc_path = $(foreach dir,$(path),$(wildcard $(dir)/$(C
 
 path = $(subst :, ,$(PATH))
 gcc_path = $(foreach dir,$(path),$(wildcard $(dir)/$(CROSS)gcc))
-ifeq ($(strip $(gcc_path)),)
-CC=$(CROSS)clang
-else
-CC=$(CROSS)gcc
-endif
 
-CFLAGS=-pipe -Wall
-LDFLAGS=
-
 #CFLAGS+=-DSTATE_DEBUG -DMOREDEBUG -DDEBUG_EVENTS -DSMDEBUG
 
 diet_path = $(foreach dir,$(path),$(wildcard $(dir)/diet))
@@ -43,16 +41,12 @@ endif
 # 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
 
@@ -159,11 +153,13 @@ libiconv: tryiconv.c
 	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