gnunet-ext

configure.ac (6544B)

---

 # This file is part of GNUnet.
 # (C) 2001-2011, 2022 Christian Grothoff (and other contributing authors)
 #
 # GNUnet 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, or (at your
 # option) any later version.
 #
 # GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 # Boston, MA 02110-1301, USA.
 #
 #
 # Process this file with autoconf to produce a configure script.
 #
 AC_PREREQ([2.71])
 AC_INIT([gnunet-ext],[0.0.0],[bug-gnunet@gnu.org])
 AM_INIT_AUTOMAKE([tar-ustar])
 AM_CONFIG_HEADER(gnunet_ext_config.h)
 
 AH_TOP([#define _GNU_SOURCE  1])
 
 AC_SEARCH_LIBS([strerror],[cposix])
 AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_MKDIR_P
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 
 AC_PROG_CC
 AM_PROG_CC_STDC
 m4_warn([obsolete],
 [The preprocessor macro `STDC_HEADERS' is obsolete.
   Except in unusual embedded environments, you can safely include all
   ISO C90 headers unconditionally.])dnl
 # Autoupdate added the next two lines to ensure that your configure
 # script's behavior did not change.  They are probably safe to remove.
 AC_CHECK_INCLUDES_DEFAULT
 AC_PROG_EGREP
 
 AC_CANONICAL_HOST
 
 # dynamic libraries/plugins
 AC_DISABLE_STATIC
 LT_INIT([disable-static dlopen])
 
 AC_SYS_LARGEFILE
 AC_FUNC_FSEEKO
 
 CFLAGS="-Wall $CFLAGS"
 # use '-fno-strict-aliasing', but only if the compiler can take it
 if gcc -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1;
 then
  CFLAGS="-fno-strict-aliasing $CFLAGS"
 fi
 
 
 # Check system type
 case "$host_os" in
 *darwin* | *rhapsody* | *macosx*)
      AC_DEFINE_UNQUOTED(OSX,1,[This is an OS X system])
      CFLAGS="-no-cpp-precomp $CFLAGS"
      LDFLAGS="-flat_namespace -undefined suppress $LDFLAGS"
      ;;
 linux*)
      AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
      ;;
 freebsd*)
      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
      AC_DEFINE_UNQUOTED(FREEBSD,1,[This is a FreeBSD system])
      ;;
 openbsd*)
      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
      AC_DEFINE_UNQUOTED(OPENBSD,1,[This is an OpenBSD system])
      ;;
 netbsd*)
      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
      AC_DEFINE_UNQUOTED(NETBSD,1,[This is a NetBSD system])
      ;;
 *solaris*)
      AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
      AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
      build_target="solaris"
      ;;
 *arm-linux*)
      AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
      ;;
 *cygwin*)
      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
      AC_CHECK_LIB(intl, gettext)
      LDFLAGS="$LDFLAGS -no-undefined"
      build_target="cygwin"
      ;;
 *mingw*)
      AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
      AC_DEFINE_UNQUOTED(_WIN32,1,[This is a Windows system])
      AC_CHECK_LIB(intl, gettext)
      LDFLAGS="$LDFLAGS -no-undefined -Wl,--export-all-symbols -lws2_32"
      CFLAGS="-mms-bitfields $CFLAGS"
      build_target="mingw"
      ;;
 *)
      AC_MSG_RESULT(Unrecognised OS $host_os)
      AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
 ;;
 esac
 
 AM_CONDITIONAL(MINGW,   test "$build_target" = "mingw")
 
 # check for gettext
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.21])
 
 AC_CHECK_HEADERS([errno.h stdio.h unistd.h locale.h sys/stat.h sys/types.h langinfo.h libintl.h unistd.h stddef.h argz.h sys/socket.h netinet/in.h stdarg.h])
 
 # test for GNUnet core
 gnunet=0
 lookin=${prefix}
 backup_LDFLAGS="$LDFLAGS"
 backup_CPPFLAGS="$CPPFLAGS"
 GNUNET_LDFLAGS=""
 GNUNET_CPPFLAGS=""
 AC_MSG_CHECKING(for GNUnet core)
 AC_ARG_WITH(gnunet,
    [  --with-gnunet=PFX       Base of GNUnet installation],
    [AC_MSG_RESULT([$with_gnunet])
     case $with_gnunet in
       no)
         lookin=""
         ;;
       yes)
         lookin="${prefix}"
         ;;
       *)
         lookin="$with_gnunet"
         ;;
     esac
    ],
    [
      AC_MSG_RESULT([--with-gnunet not specified])
      PKG_CHECK_MODULES([GNUNET], [gnunetutil >= 0.9.0], gnunet=1)
    ]
 )
 
 if test "x$gnunet" == "x0" -a ! "x$lookin" == "x"
 then
   AC_MSG_CHECKING(for GNUnet util library in $lookin)
   GNUNET_LDFLAGS="-L${lookin}/lib"
   GNUNET_CPPFLAGS="-I${lookin}/include"
   LDFLAGS="$GNUNET_LDFLAGS $backup_LDFLAGS"
   CPPFLAGS="$GNUNET_CPPFLAGS $backup_CPPFLAGS"
   AC_CHECK_HEADERS([gnunet/gnunet_util_lib.h],
     AC_CHECK_LIB([gnunetutil], [GNUNET_xfree_],
       [
         gnunet=1
         EXT_LIB_PATH="-L${lookin}/lib $EXT_LIB_PATH"
       ]
     ),,[#include <gnunet/platform.h>]
   )
 fi
 
 if test "x$gnunet" == "x0"
 then
   AC_MSG_ERROR([gnunet-ext requires GNUnet])
 fi
 
 
 
 # Linker hardening options
 # Currently these options are ELF specific - you can't use this with MacOSX
 AC_ARG_ENABLE(linker-hardening,
   AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
 [if test x$enableval = xyes; then
    LDFLAGS="$LDFLAGS -z relro -z now"
 fi])
 
 
 extra_logging=GNUNET_NO
 AC_ARG_ENABLE([logging],
    AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
    [AS_IF([test "x$enableval" = "xyes"], [],
           [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
           [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
           [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
    ], [])
 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
 
 
 AC_SUBST(GNUNET_CPPFLAGS)
 AC_SUBST(GNUNET_LDFLAGS)
 LDFLAGS="$backup_LDFLAGS"
 CPPFLAGS="$backup_CPPFLAGS"
 
 AC_DEFINE_DIR([PACKAGE_DATA], [datarootdir], [The directory for installing read-only architecture-independent data])
 
 # Set PACKAGE_SOURCE_DIR in gnunet_ext_config.h.
 packagesrcdir=`cd $srcdir && pwd`
 AC_DEFINE_UNQUOTED(PACKAGE_SOURCE_DIR, "${packagesrcdir}", [source dir])
 
 AC_CONFIG_FILES([ po/Makefile.in
 Makefile
 src/Makefile
 src/include/Makefile
 src/ext/Makefile
 src/ext/ext.conf
 ])
 AC_OUTPUT