Remove hardcoded CFLAGS, fix broken example generation.

--- SDIF-3.11.4-src/configure.ac
+++ SDIF-3.11.4-src/configure.ac
@@ -518,15 +518,15 @@
 [--enable-debug            support additional library/programs with debug enabled],
 [echo FEATURE enable-debug... $enableval; 
 if test "$enableval" = "yes"; then
-	SELLIB=libsdif-debug.la; CFLAGS="$EXTERNAL_CFLAGS -g2 -Wall";
+	SELLIB=libsdif-debug.la;
 	PROGLIST="querysdif-debug\$(EXEEXT) sdifextract-debug\$(EXEEXT) sdiftotext-debug\$(EXEEXT) tosdif-debug\$(EXEEXT)";
 
 else 
-	SELLIB=libsdif.la;  CFLAGS="$EXTERNAL_CFLAGS -O3";
+	SELLIB=libsdif.la;
 	PROGLIST="querysdif\$(EXEEXT) sdifextract\$(EXEEXT) sdiftotext\$(EXEEXT) tosdif\$(EXEEXT)";
 fi ],
 [
-SELLIB=libsdif.la; CFLAGS="$EXTERNAL_CFLAGS -O3";
+SELLIB=libsdif.la;
 PROGLIST="querysdif\$(EXEEXT) sdifextract\$(EXEEXT) sdiftotext\$(EXEEXT) tosdif\$(EXEEXT)";
 ])
 
@@ -538,7 +538,7 @@
 [--enable-profile          generate additional library/programs with profiling output enabled],
 [echo FEATURE enable-profile... $enableval; 
 if test "$enableval" = "yes"; then
-	SELLIB=libsdif-profile.la; CFLAGS="$CFLAGS -g -pg -fprofile-arcs";
+	SELLIB=libsdif-profile.la;
 	PROGLIST="querysdif-profile\$(EXEEXT) sdifextract-profile\$(EXEEXT) sdiftotext-profile\$(EXEEXT) tosdif-profile\$(EXEEXT)";
 dnl else use the one selected above
 fi ], 
--- SDIF-3.11.4-src/examples/Makefile.am
+++ SDIF-3.11.4-src/examples/Makefile.am
@@ -18,18 +18,14 @@
 # trying to add source code to dist, not working yet
 #
 
-INCLUDES  = -I../include -I$(top_srcdir)/include -I$(top_srcdir)/sdif
-CFLAGS   = @CFLAGS@ '-DVERSION="$(VERSION)"'
+AM_CPPFLAGS  = -I../include -I$(top_srcdir)/include -I$(top_srcdir)/sdif
+AM_CFLAGS    = '-DVERSION="$(VERSION)"' @PTHREAD_CFLAGS@
 
-libsdif = $(top_srcdir)/sdif/.libs/libsdif.a
+bin_PROGRAMS = list-types list-nvt
 
-# this is for automake
-EXTRA_DIST = list-types.c list-nvt.c
+list_types_SOURCES = list-types.c
+list_types_LDADD = $(top_srcdir)/sdif/.libs/libsdif.a @PTHREAD_CFLAGS@ @PTHREAD_LIBS@
 
-all:		list-types list-nvt
+list_nvt_SOURCES = list-nvt.c
+list_nvt_LDADD   = $(top_srcdir)/sdif/.libs/libsdif.a @PTHREAD_CFLAGS@ @PTHREAD_LIBS@
 
-list-types: 	list-types.c $(libsdif)
-		gcc -I../include -g  -o $@ $^
-
-list-nvt: 	list-nvt.c  $(libsdif)
-		gcc $(LDFLAGS) -I../include -g  -o $@ $^