Another try at portability. Don't do -Werror. While probably

the best thing to do from a code hygeine standpoint, it's too
painful to try to get right for now.

Fixes #174 (second try).

configure.ac

@@ -20,11 +20,9 @@ AC_PROG_RANLIB
 AC_PROG_LN_S
 AC_PROG_LIBTOOL
 
-# Add -Wall -Werror if we are using GCC.
-# We also need -Wno-deprecated-declarations, primarily because on MacOS, daemon(3)
-# is deprecated starting from MacOS 10.5.
+# Add -Wall if we are using GCC.
 if test "x$GCC" = "xyes"; then
-  CFLAGS="$CFLAGS -Wall -Werror -Wno-deprecated-declarations"
+  CFLAGS="$CFLAGS -Wall"
 fi
 
 # Checks for header files.

examples/Makefile.in

@@ -285,11 +285,11 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 mic_SOURCES = mic.c
-mic_CFLAGS = -g -Wall
+mic_CFLAGS = -g
 mic_LDADD = ../src/libiperf.la
 mic_LDFLAGS = -g
 mis_SOURCES = mis.c
-mis_CFLAGS = -g -Wall
+mis_CFLAGS = -g
 mis_LDADD = ../src/libiperf.la
 mis_LDFLAGS = -g
 all: all-am

src/Makefile.in

@@ -587,7 +587,7 @@ libiperf_la_SOURCES = \
 
 # Specify the sources and various flags for the iperf binary
 iperf3_SOURCES = main.c
-iperf3_CFLAGS = -g -Wall
+iperf3_CFLAGS = -g
 iperf3_LDADD = libiperf.la
 iperf3_LDFLAGS = -g
 
@@ -596,21 +596,21 @@ iperf3_LDFLAGS = -g
 iperf3_profile_SOURCES = main.c \
 						  $(libiperf_la_SOURCES)
 
-iperf3_profile_CFLAGS = -pg -g -Wall
+iperf3_profile_CFLAGS = -pg -g
 iperf3_profile_LDADD = libiperf.la
 iperf3_profile_LDFLAGS = -pg -g
 
 # Specify the sources and various flags for the test cases
 t_timer_SOURCES = t_timer.c
-t_timer_CFLAGS = -g -Wall
+t_timer_CFLAGS = -g
 t_timer_LDFLAGS = 
 t_timer_LDADD = libiperf.la
 t_units_SOURCES = t_units.c
-t_units_CFLAGS = -g -Wall
+t_units_CFLAGS = -g
 t_units_LDFLAGS = 
 t_units_LDADD = libiperf.la
 t_uuid_SOURCES = t_uuid.c
-t_uuid_CFLAGS = -g -Wall
+t_uuid_CFLAGS = -g
 t_uuid_LDFLAGS = 
 t_uuid_LDADD = libiperf.la
 dist_man_MANS = iperf3.1 libiperf.3