Add Werror to cflags. Remove getdns lib check. Fail configure on dependencies not found.

configure

@@ -12058,6 +12058,9 @@ fi
 
 
 # Checks for libraries.
+found_all_libs=1
+{ $as_echo "$as_me:${as_lineno-$LINENO}: Checking for dependencies ldns and libevent" >&5
+$as_echo "$as_me: Checking for dependencies ldns and libevent" >&6;}
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for event_base_new in -levent_core" >&5
 $as_echo_n "checking for event_base_new in -levent_core... " >&6; }
 if ${ac_cv_lib_event_core_event_base_new+:} false; then :
@@ -12101,51 +12104,8 @@ _ACEOF
 
   LIBS="-levent_core $LIBS"
 
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getdns_context_create in -lgetdns" >&5
-$as_echo_n "checking for getdns_context_create in -lgetdns... " >&6; }
-if ${ac_cv_lib_getdns_getdns_context_create+:} false; then :
-  $as_echo_n "(cached) " >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
+  found_all_libs=0
-LIBS="-lgetdns  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char getdns_context_create ();
-int
-main ()
-{
-return getdns_context_create ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_getdns_getdns_context_create=yes
-else
-  ac_cv_lib_getdns_getdns_context_create=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_getdns_getdns_context_create" >&5
-$as_echo "$ac_cv_lib_getdns_getdns_context_create" >&6; }
-if test "x$ac_cv_lib_getdns_getdns_context_create" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBGETDNS 1
-_ACEOF
-
-  LIBS="-lgetdns $LIBS"
-
 fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldns_dname_new_frm_str in -lldns" >&5
@@ -12191,9 +12151,16 @@ _ACEOF
 
   LIBS="-lldns $LIBS"
 
+else
+  found_all_libs=0
 fi
 
 
+if test $found_all_libs == 0
+then
+    as_fn_error $? "One more dependencies is missing" "$LINENO" 5
+fi
+
 # Checks for header files.
 for ac_header in inttypes.h netinet/in.h stdint.h stdlib.h string.h
 do :

configure.ac

@@ -16,9 +16,15 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_PROG_CC
 
 # Checks for libraries.
-AC_CHECK_LIB([event_core], [event_base_new])
+found_all_libs=1
-AC_CHECK_LIB([getdns], [getdns_context_create])
+AC_MSG_NOTICE([Checking for dependencies ldns and libevent])
-AC_CHECK_LIB([ldns], [ldns_dname_new_frm_str])
+AC_CHECK_LIB([event_core], [event_base_new], [], [found_all_libs=0])
+AC_CHECK_LIB([ldns], [ldns_dname_new_frm_str], [], [found_all_libs=0])
+
+if test $found_all_libs == 0
+then
+    AC_MSG_ERROR([One more dependencies is missing])
+fi
 
 # Checks for header files.
 AC_CHECK_HEADERS([inttypes.h netinet/in.h stdint.h stdlib.h string.h])

src/common/Makefile.am

@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -Wall -g -fPIC -I$(srcdir)/ -I /usr/local/include -std=c99
+AM_CPPFLAGS = -Wall -Werror -g -fPIC -I$(srcdir)/ -I /usr/local/include -std=c99
 lib_LTLIBRARIES = libgetdns.la
 libgetdns_la_SOURCES = getdns_address.c getdns_context.c getdns_convert.c \
     getdns_dict.c getdns_general.c getdns_hostname.c getdns_list.c \

src/common/Makefile.in

@@ -235,7 +235,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-AM_CPPFLAGS = -Wall -g -fPIC -I$(srcdir)/ -I /usr/local/include -std=c99
+AM_CPPFLAGS = -Wall -Werror -g -fPIC -I$(srcdir)/ -I /usr/local/include -std=c99
 lib_LTLIBRARIES = libgetdns.la
 libgetdns_la_SOURCES = getdns_address.c getdns_context.c getdns_convert.c \
     getdns_dict.c getdns_general.c getdns_hostname.c getdns_list.c \

src/common/getdns_context.c

@@ -28,7 +28,7 @@
  * THE SOFTWARE.
  */
 
-#include <getdns_core_only.h>
+#include <getdns_libevent.h>
 
 /* stuff to make it compile pedantically */
 #define UNUSED_PARAM(x) ((void)(x))

src/common/getdns_convert.c

@@ -29,6 +29,7 @@
  */
 
 #include <getdns_core_only.h>
+#include <stdio.h>
 
 /* stuff to make it compile pedantically */
 #define UNUSED_PARAM(x) ((void)(x))

src/common/getdns_dict.c

@@ -29,6 +29,7 @@
  * THE SOFTWARE.
  */
 
+#include <stdio.h>
 #include <search.h>
 #include <string.h>
 #include <getdns_core_only.h>

src/example/Makefile.am

@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -Wall -g -fPIC -I$(srcdir)/ -I/usr/local/include -I../common -std=c99
+AM_CPPFLAGS = -Wall -Werror -g -fPIC -I$(srcdir)/ -I/usr/local/include -I../common -std=c99
 AM_LDFLAGS = -L../common -L/usr/local/lib -lgetdns -lldns -levent
 bin_PROGRAMS = example_all_functions example_synchronous \
     example_simple_answers example_tree

src/example/Makefile.in

@@ -218,7 +218,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-AM_CPPFLAGS = -Wall -g -fPIC -I$(srcdir)/ -I/usr/local/include -I../common -std=c99
+AM_CPPFLAGS = -Wall -Werror -g -fPIC -I$(srcdir)/ -I/usr/local/include -I../common -std=c99
 AM_LDFLAGS = -L../common -L/usr/local/lib -lgetdns -lldns -levent
 example_all_functions_SOURCES = example_all_functions.c		
 example_synchronous_SOURCES = example_synchronous.c