Adjust autoconf/make config for using gnulib + use config.h

8 files changed, 136 insertions, 17 deletions

diff --git a/.gitignore b/.gitignore
index 32d416f..654fa13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,5 @@ mcastseed/src/Makefile.in
 mcastseed/src/*.o
 mcastseed/src/gmon.out
 mcastseed/src/gmon.txt
+mcastseed/autoscan.log
+mcastseed/configure.scan
diff --git a/mcastseed/Makefile.am b/mcastseed/Makefile.am
index 0f59806..b07663c 100644
--- a/mcastseed/Makefile.am
+++ b/mcastseed/Makefile.am
@@ -1,7 +1,5 @@
 ## Process this file with automake to produce Makefile.in
-
-
-SUBDIRS = \
-	src
-
-
+SUBDIRS = lib src
+# For Gnulib
+ACLOCAL_AMFLAGS = -I m4
+EXTRA_DIST = m4/gnulib-cache.m4
diff --git a/mcastseed/configure.ac b/mcastseed/configure.ac
index ad1db27..e9e292f 100644
--- a/mcastseed/configure.ac
+++ b/mcastseed/configure.ac
@@ -1,14 +1,14 @@
-dnl Process this file with autoconf to produce a configure script.
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
 
-AC_INIT(mcastseeder, 0.1)
+AC_PREREQ([2.69])
+AC_INIT(mcastseeder, 0.1, ludovic@pouzenc.fr)
 
 # Args deprecated http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_005fINIT_005fAUTOMAKE-invocation
 AM_INIT_AUTOMAKE #(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
 AM_CONFIG_HEADER(config.h)
 AM_MAINTAINER_MODE
 
-
-
 AC_CANONICAL_HOST
 case $host_os in
      darwin*)
@@ -23,8 +23,6 @@ case $host_os in
 	;;
 esac
 
-
-
 if test "$HOST_IS_WINDOWS" = "yes"; then
         WSOCKLIB="-lws2_32"
 	AC_SUBST(WSOCKLIB)
@@ -34,15 +32,38 @@ fi
 AM_CONDITIONAL(MINGW, [ test "$HOST_IS_WINDOWS" = "yes" ])
 AM_CONDITIONAL(DARWIN, [ test "$HOST_IS_DARWIN" = "yes" ])
 
+# Checks for programs.
 AC_ISC_POSIX
 AC_HEADER_STDC
 AC_PROG_CPP
 AC_PROG_CC
+# Gnulib
+gl_EARLY
 AM_PROG_CC_STDC
 AM_PROG_CC_C_O
 
+# Checks for libraries.
+
+# Checks for header files.
+AC_CHECK_HEADERS([OS.h fcntl.h limits.h netdb.h stddef.h stdint.h stdlib.h string.h sys/socket.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([alarm memset select socket])
+
+AC_CONFIG_FILES([Makefile
+                 lib/Makefile
+                 src/Makefile])
+
+# Gnulib
+gl_INIT
 
-AC_OUTPUT([
-Makefile
-src/Makefile
-])
+AC_OUTPUT
diff --git a/mcastseed/lib/Makefile.am b/mcastseed/lib/Makefile.am
new file mode 100644
index 0000000..17e7205
--- /dev/null
+++ b/mcastseed/lib/Makefile.am
@@ -0,0 +1,93 @@
+## DO NOT EDIT! GENERATED AUTOMATICALLY!
+## Process this file with automake to produce Makefile.in.
+# Copyright (C) 2002-2016 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
+# the same distribution terms as the rest of that program.
+#
+# Generated by gnulib-tool.
+# Reproduce by: gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --no-conditional-dependencies --no-libtool --macro-prefix=gl rbtree-oset
+
+AUTOMAKE_OPTIONS = 1.9.6 gnits
+
+SUBDIRS =
+noinst_HEADERS =
+noinst_LIBRARIES =
+noinst_LTLIBRARIES =
+EXTRA_DIST =
+BUILT_SOURCES =
+SUFFIXES =
+MOSTLYCLEANFILES = core *.stackdump
+MOSTLYCLEANDIRS =
+CLEANFILES =
+DISTCLEANFILES =
+MAINTAINERCLEANFILES =
+
+AM_CPPFLAGS =
+AM_CFLAGS =
+
+noinst_LIBRARIES += libgnu.a
+
+libgnu_a_SOURCES =
+libgnu_a_LIBADD = $(gl_LIBOBJS)
+libgnu_a_DEPENDENCIES = $(gl_LIBOBJS)
+EXTRA_libgnu_a_SOURCES =
+
+## begin gnulib module oset
+
+libgnu_a_SOURCES += gl_oset.h gl_oset.c
+
+## end   gnulib module oset
+
+## begin gnulib module rbtree-oset
+
+libgnu_a_SOURCES += gl_rbtree_oset.h gl_rbtree_oset.c gl_anytree_oset.h
+
+## end   gnulib module rbtree-oset
+
+## begin gnulib module stdbool
+
+BUILT_SOURCES += $(STDBOOL_H)
+
+# We need the following in order to create <stdbool.h> when the system
+# doesn't have one that works.
+if GL_GENERATE_STDBOOL_H
+stdbool.h: stdbool.in.h $(top_builddir)/config.status
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
+	  sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool.in.h; \
+	} > $@-t && \
+	mv $@-t $@
+else
+stdbool.h: $(top_builddir)/config.status
+	rm -f $@
+endif
+MOSTLYCLEANFILES += stdbool.h stdbool.h-t
+
+EXTRA_DIST += stdbool.in.h
+
+## end   gnulib module stdbool
+
+
+mostlyclean-local: mostlyclean-generic
+	@for dir in '' $(MOSTLYCLEANDIRS); do \
+	  if test -n "$$dir" && test -d $$dir; then \
+	    echo "rmdir $$dir"; rmdir $$dir; \
+	  fi; \
+	done; \
+	:
diff --git a/mcastseed/src/Makefile.am b/mcastseed/src/Makefile.am
index 7af38c9..1e3351c 100644
--- a/mcastseed/src/Makefile.am
+++ b/mcastseed/src/Makefile.am
@@ -1,5 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
+AM_CPPFLAGS = -I ../lib
 AM_CFLAGS =\
 	 -Wall \
 	 -Wextra \
diff --git a/mcastseed/src/dgrambuf.c b/mcastseed/src/dgrambuf.c
index e4c5e09..4863bb7 100644
--- a/mcastseed/src/dgrambuf.c
+++ b/mcastseed/src/dgrambuf.c
@@ -4,9 +4,10 @@
  * Copyright 2016 by Ludovic Pouzenc <ludovic@pouzenc.fr>
  */
 #define _GNU_SOURCE /* See feature_test_macros(7) */
-
 #include "dgrambuf.h"
 
+#include "config.h"
+
 #include <sys/socket.h> /* recvmmsg() _GNU_SOURCE */
 #include <stdlib.h> /* calloc(), free(), qsort() */
 #include <stdio.h> /* perror() */
@@ -17,6 +18,7 @@
 #include <signal.h> /* sigaction() */
 #include <unistd.h> /* alarm() */
 #include <limits.h> /* SSIZE_MAX */
+#include "gl_rbtree_oset.h" /* Red-Black Tree Ordered Set, gnulib-tool --import rbtree-oset */
 
 struct uint_pair {
 	unsigned int index;
diff --git a/mcastseed/src/mcastleech.c b/mcastseed/src/mcastleech.c
index bbdcf20..9bba7aa 100644
--- a/mcastseed/src/mcastleech.c
+++ b/mcastseed/src/mcastleech.c
@@ -7,6 +7,7 @@
  * http://cboard.cprogramming.com/showthread.php?t=67469
  */
 #define _GNU_SOURCE /* See feature_test_macros(7) */
+#include "config.h"
 
 #include <unistd.h> /* close() */
 #include <stdio.h> /* fprintf(), stderr */
diff --git a/mcastseed/src/mcastseed.c b/mcastseed/src/mcastseed.c
index 04d5575..3e8b50c 100644
--- a/mcastseed/src/mcastseed.c
+++ b/mcastseed/src/mcastseed.c
@@ -7,6 +7,7 @@
  * http://cboard.cprogramming.com/showthread.php?t=67469
  */
 #define _GNU_SOURCE /* See feature_test_macros(7) */
+#include "config.h"
 
 #include <unistd.h> /* close() */
 #include <stdio.h> /* fprintf(), stderr */