git: remove $Id$ svn cruft

[fusedav.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1aa56946493b62caf02010d8f9a0746418d5b184..3a1a830d9bc2099aaac9f0386ab87a53bfe99ffd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,29 +1,33 @@
 # -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-# $Id$
-
-# This file is part of fusedav.
+# Copyright (c) 2004-2006 Lennart Poettering
 #
-# fusedav 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 2 of the License, or
-# (at your option) any later version.
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
 #
-# fusedav 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.
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
 #
-# You should have received a copy of the GNU General Public License
-# along with fusedav; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 
 AC_PREREQ(2.59)
-AC_INIT([fusedav],[0.1],[mzshfrqni (at) 0pointer (dot) de])
+AC_INIT([fusedav],[0.2],[mzshfrqni (at) 0pointer (dot) de])
 AC_CONFIG_SRCDIR([src/fusedav.c])
 AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign 1.9 -Wall])
 AC_REVISION($Id$)
 
 AC_SUBST(PACKAGE_URL, [http://0pointer.de/lennart/projects/fusedav/])
@@ -33,6 +37,8 @@ if type -p stow > /dev/null && test -d /usr/local/stow ; then
    ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
 fi
 
+AC_GNU_SOURCE
+
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
@@ -40,9 +46,50 @@ AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 
-# If using GCC specifiy some additional parameters
+test_gcc_flag() {
+    AC_LANG_CONFTEST([int main() {}])
+    $CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null
+    ret=$?
+    rm -f conftest.o
+    return $ret
+}
+
+# If using GCC specify some additional parameters
 if test "x$GCC" = "xyes" ; then
-   CFLAGS="$CFLAGS -pipe -Wall -ansi"
+
+    DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Winline"
+
+    if test "x$HAVE_NETLINK" = "xyes" ; then
+        # Test whether rtnetlink.h can be included when compiled with -std=c99
+        # some distributions (e.g. archlinux) have broken headers that dont
+        # define __u64 with -std=c99
+        AC_MSG_CHECKING([checking whether rtnetlink.h can be included with -std=c99])
+        OLDCFLAGS="$CFLAGS"
+        CFLAGS="-std=c99"
+        AC_TRY_COMPILE([#include <linux/rtnetlink.h>], [],
+            use_stdc99=yes, use_stdc99=no)
+
+        if test x"$use_stdc99" = xyes; then
+            DESIRED_FLAGS="-std=c99 $DESIRED_FLAGS"
+            AC_MSG_RESULT([yes])
+        else
+            AC_MSG_RESULT([no])
+        fi
+
+        CFLAGS="$OLDCFLAGS"
+    else
+        DESIRED_FLAGS="-std=c99 $DESIRED_FLAGS"
+    fi
+
+    for flag in $DESIRED_FLAGS ; do
+        AC_MSG_CHECKING([whether $CC accepts $flag])
+        if test_gcc_flag $flag ; then
+           CFLAGS="$CFLAGS $flag"
+           AC_MSG_RESULT([yes])
+        else
+           AC_MSG_RESULT([no])
+        fi
+    done
 fi
 
 # 64 Bit LFS support
@@ -62,18 +109,12 @@ AC_STRUCT_ST_BLOCKS
 
 # Checks for library functions.
 AC_FUNC_MALLOC
-AC_CHECK_FUNCS([ftruncate memset strdup strerror strrchr])
+AC_CHECK_FUNCS([ftruncate memset strdup strerror strrchr memchr strchr strcspn])
 
 AC_CHECK_LIB([pthread], [pthread_create])
 
-NEON_REQUIRE(0,24)
-NEON_LIBRARY
-NEON_WARNINGS
-
-# FUSE
-AC_CHECK_HEADER(fuse.h,, [AC_MSG_ERROR([ *** fuse.h not found *** ])])
-AC_CHECK_LIB(fuse,fuse_main, [FUSE_LIBS="-lfuse"], [AC_MSG_ERROR([ *** libfuse.a not found *** ])], -lpthread)
-AC_SUBST(FUSE_LIBS)
+PKG_CHECK_MODULES(NEON, [ neon >= 0.26 ])
+PKG_CHECK_MODULES(FUSE, [ fuse >= 2.5 ])
 
 # LYNX documentation generation
 AC_ARG_ENABLE(lynx,