- Fix #3846. When receiving a create request for an invalid path singal that register...
[oweals/gnunet.git] / configure.ac
index c0bf33421b7f3bc4fa7484f9c8eb4f16a9c9af63..a30a540eef285c224529cb6a35e4cf95a5a9f66c 100644 (file)
@@ -1,5 +1,5 @@
 # This file is part of GNUnet.
-# (C) 2001--2014 Christian Grothoff (and other contributing authors)
+# (C) 2001--2015 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
@@ -50,11 +50,6 @@ AC_SYS_LARGEFILE
 AC_FUNC_FSEEKO
 
 
-if test "$enable_shared" = "no"
-then
- AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])
-fi
-
 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;
@@ -202,6 +197,10 @@ AC_CHECK_LIB(socket, socket)
 AC_CHECK_LIB(m, log)
 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
 
+AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
+AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
+
+
 
 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
   [AC_DEFINE(HAVE_TM_GMTOFF, 1,
@@ -361,7 +360,8 @@ AC_RUN_IFELSE(
    then
      AC_MSG_FAILURE([libgcrypt header version does not match library version])
    fi
-  ])
+  ],
+  [AC_MSG_RESULT([cross compiling, test skipped])])
 AC_LANG_POP(C)
 fi     # $build = $target
 
@@ -380,6 +380,7 @@ then
   bluetooth=1
 fi
 
+
 # check for libpulse(audio) library
 pulse=0
 AC_CHECK_LIB(pulse,pa_stream_peek,
@@ -461,18 +462,35 @@ else
        AM_CONDITIONAL(HAVE_LIBGNURL, false)
 fi
 
+SAVE_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
+LIBS="$LIBGNURL $LIBCURL $LIBS"
+
 # libcurl-gnutls
 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
 if test "x$curl" = xtrue
 then
+
  AC_CHECK_HEADERS([curl/curl.h],
-   AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
-   [curl=false])
+  AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
+  [curl=false])
+ AC_CHECK_HEADERS([gnurl/curl.h],
+  AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],,[[#include <gnurl/curl.h>]]))
  # need libcurl-gnutls.so, everything else is not acceptable
  AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
  # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
-
 fi
+
+# Check for curl/curl.h and gnurl/curl.h so we can use #ifdef
+# HAVE_CURL_CURL_H later (the above LIBCURL_CHECK_CONFIG accepted
+# *either* header set).
+AC_CHECK_HEADERS([curl/curl.h],,
+  curl=false
+  AC_CHECK_HEADERS([gnurl/curl.h],,
+  gnurl=false))
+
+
+
 if test x$curl = xfalse
 then
        AM_CONDITIONAL(HAVE_LIBCURL, false)
@@ -486,30 +504,9 @@ else
 fi
 
 
-# libidn
-AC_MSG_CHECKING([if Libidn can be used])
-AC_ARG_WITH(libidn, AC_HELP_STRING([--with-libidn=[DIR]],
-                                    [Support IDN (needs GNU Libidn)]),
-libidn=$withval, libidn=yes)
-if test "$libidn" != "no"; then
-  if test "$libidn" != "yes"; then
-     LDFLAGS="${LDFLAGS} -L$libidn/lib"
-     CPPFLAGS="${CPPFLAGS} -I$libidn/include"
-  fi
-fi
-libidn=no
-AC_CHECK_HEADER(idna.h,
-  AC_CHECK_LIB(idn, stringprep_check_version,
-    [libidn=yes LIBS="${LIBS} -lidn"], []), [])
-if test "$libidn" != "yes"; then
-  AC_MSG_FAILURE([GNUnet requires libidn.
-libidn-1.13 should be sufficient, newer versions work too.])
-fi
-AC_MSG_RESULT($libidn)
-
-# restore LIBS
+# restore LIBS & CPPFLAGS
 LIBS=$SAVE_LIBS
-
+CPPFLAGS=$SAVE_CPPFLAGS
 
 AC_CHECK_HEADERS([glpk.h],[glpk=true],[gplk=false])
 # GLPK must support glpk_init_env, version >= 4.43
@@ -542,6 +539,17 @@ fi
 AC_CHECK_LIB([kvm],[kvm_open])
 AC_CHECK_LIB([kstat],[kstat_open])
 
+
+# should the build process be restricted to the code required
+# for GNU Taler wallets?
+AC_MSG_CHECKING(whether to compile GNU Taler Wallet library ONLY)
+AC_ARG_ENABLE([taler-wallet],
+   [AS_HELP_STRING([--enable-taler-wallet], [only compile for Taler wallet])],
+   [taler_only=${enableval}],
+   [taler_only=no])
+AC_MSG_RESULT($taler_only)
+AM_CONDITIONAL([TALER_ONLY], [test "x$taler_only" = "xyes"])
+
 # test for libextractor
 extractor=0
 AC_MSG_CHECKING(for libextractor)
@@ -570,12 +578,21 @@ AC_ARG_WITH(extractor,
     AC_CHECK_HEADERS(extractor.h,
      AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
       extractor=1))])
+# restore LIBS
+LIBS=$SAVE_LIBS
+
 if test "$extractor" != 1
 then
- AC_MSG_ERROR([GNUnet requires libextractor])
+ AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
+ AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
+else
+ AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
+ AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
 fi
-# restore LIBS
-LIBS=$SAVE_LIBS
+
+
+if test "$taler_only" != yes
+then
 
 # Check for libltdl header (#2999)
 ltdl=0
@@ -614,6 +631,75 @@ fi
 # restore LIBS
 LIBS=$SAVE_LIBS
 
+
+# libidn
+AC_MSG_CHECKING([if Libidn can be used])
+AC_ARG_WITH(libidn, AC_HELP_STRING([--with-libidn=[DIR]],
+                                    [Support IDN (needs GNU Libidn)]),
+libidn=$withval, libidn=yes)
+if test "$libidn" != "no"; then
+  if test "$libidn" != "yes"; then
+     LDFLAGS="${LDFLAGS} -L$libidn/lib"
+     CPPFLAGS="${CPPFLAGS} -I$libidn/include"
+  fi
+fi
+libidn=no
+AC_CHECK_HEADER(idna.h,
+  AC_CHECK_LIB(idn, stringprep_check_version,
+    [libidn=yes LIBS="${LIBS} -lidn"], []), [])
+if test "$libidn" != "yes"; then
+  AC_MSG_FAILURE([GNUnet requires libidn.
+libidn-1.13 should be sufficient, newer versions work too.])
+fi
+AC_MSG_RESULT($libidn)
+
+
+# test for zlib
+SAVE_LDFLAGS=$LDFLAGS
+SAVE_CPPFLAGS=$CPPFLAGS
+AC_ARG_WITH(zlib,
+           [  --with-zlib[[=DIR]]       use libz in DIR],
+           [AS_IF([test "$withval" = "no"],
+                  [AC_MSG_ERROR([GNUnet requires zlib])],
+                  [test "$withval" != "yes"],
+                  [
+                    Z_DIR=$withval
+                    CPPFLAGS="${CPPFLAGS} -I$withval/include"
+                    LDFLAGS="${LDFLAGS} -L$withval/lib"
+                  ])
+           ])
+AC_CHECK_HEADER(zlib.h,
+               [],
+               [AC_MSG_ERROR([GNUnet requires zlib])])
+AC_CHECK_LIB(z, compress2,
+            [
+             AC_DEFINE([HAVE_ZLIB], [], [Have compression library])
+             if test "x${Z_DIR}" != "x"; then
+                     Z_CFLAGS="-I${Z_DIR}/include"
+                     Z_LIBS="-L${Z_DIR}/lib -lz"
+             else
+                     Z_LIBS="-lz"
+             fi],
+             [AC_MSG_ERROR([GNUnet requires zlib])])
+AC_SUBST(Z_CFLAGS)
+AC_SUBST(Z_LIBS)
+
+if test "$enable_shared" = "no"
+then
+ AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])
+fi
+
+
+
+# restore LIBS
+LIBS=$SAVE_LIBS
+
+
+fi
+
+# check for iconv
+AM_ICONV
+
 # test for libunistring
 gl_LIBUNISTRING
 if test $HAVE_LIBUNISTRING != yes; then
@@ -637,7 +723,7 @@ AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h strin
 
 
 # Checks for headers that are only required on some systems or opional (and where we do NOT abort if they are not there)
-AC_CHECK_HEADERS([malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h])
+AC_CHECK_HEADERS([malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
 
 # FreeBSD requires something more funky for netinet/in_systm.h and netinet/ip.h...
 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
@@ -695,36 +781,6 @@ if test "$found_postgresql" = "yes"; then
 fi
 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
 
-# test for zlib
-SAVE_LDFLAGS=$LDFLAGS
-SAVE_CPPFLAGS=$CPPFLAGS
-AC_ARG_WITH(zlib,
-           [  --with-zlib[[=DIR]]       use libz in DIR],
-           [AS_IF([test "$withval" = "no"],
-                  [AC_MSG_ERROR([GNUnet requires zlib])],
-                  [test "$withval" != "yes"],
-                  [
-                    Z_DIR=$withval
-                    CPPFLAGS="${CPPFLAGS} -I$withval/include"
-                    LDFLAGS="${LDFLAGS} -L$withval/lib"
-                  ])
-           ])
-AC_CHECK_HEADER(zlib.h,
-               [],
-               [AC_MSG_ERROR([GNUnet requires zlib])])
-AC_CHECK_LIB(z, compress2,
-            [
-             AC_DEFINE([HAVE_ZLIB], [], [Have compression library])
-             if test "x${Z_DIR}" != "x"; then
-                     Z_CFLAGS="-I${Z_DIR}/include"
-                     Z_LIBS="-L${Z_DIR}/lib -lz"
-             else
-                     Z_LIBS="-lz"
-             fi],
-             [AC_MSG_ERROR([GNUnet requires zlib])])
-AC_SUBST(Z_CFLAGS)
-AC_SUBST(Z_LIBS)
-
 LDFLAGS=$SAVE_LDFLAGS
 CPPFLAGS=$SAVE_CPPFLAGS
 
@@ -786,13 +842,14 @@ AC_ARG_ENABLE(mysql-version-check, [  --disable-mysql-version-check  do not chec
 if test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"
 then
   AC_MSG_CHECKING(mysql version)
-  AC_RUN_IFELSE([AC_LANG_PROGRAM(
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
     [[$CYGWIN_MYSQL_MAGIC
       #include <mysql/mysql.h>]],
-    [[if (MYSQL_VERSION_ID < 40100)
-        return(-1);
-      else
-        return(0);
+    [[
+      #if (MYSQL_VERSION_ID < 40100)
+      #error needs at least version >= 4.1
+      #endif
+      int main () { return 0; }
     ]])
     ],mysql=true,mysql=false)
   if test "$mysql" = "false"
@@ -828,14 +885,18 @@ AC_ARG_WITH(microhttpd,
         AC_CHECK_HEADERS([microhttpd.h],
          AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
             AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
-              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
-              AC_RUN_IFELSE([AC_LANG_SOURCE([
+              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.42])
+              AC_COMPILE_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
-               ])], [
-               AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
+                #if (MHD_VERSION < 0x0094200)
+                #error needs at least version 0.9.42
+                #endif
+                int main () { return 0; }
+               ])],
+               [AC_MSG_RESULT(ok)
+                lmhd=1],
+               [AC_MSG_RESULT(failed)])]),
            [],[#include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>]),,
             [#include "$native_srcdir/src/include/platform.h"])
@@ -847,14 +908,18 @@ AC_ARG_WITH(microhttpd,
          AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
             AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
               EXT_LIB_PATH="-L$with_microhttpd/lib $EXT_LIB_PATH"
-              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
-               AC_RUN_IFELSE([AC_LANG_SOURCE([
+              [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.42])
+               AC_COMPILE_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
-               ])], [
-               AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
+                #if (MHD_VERSION < 0x0094200)
+                #error needs at least version 0.9.42
+                #endif
+                int main () { return 0; }
+               ])],
+               [AC_MSG_RESULT(ok)
+                lmhd=1],
+               [AC_MSG_RESULT(failed)])]),
            [],[#include "$native_srcdir/src/include/platform.h"
                 #include <microhttpd.h>]),,
             [#include "$native_srcdir/src/include/platform.h"])
@@ -865,14 +930,17 @@ AC_ARG_WITH(microhttpd,
     AC_CHECK_HEADERS([microhttpd.h],
       AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
         AC_CHECK_LIB([microhttpd], [MHD_get_fdset2],
-          [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.32])
-              AC_RUN_IFELSE([AC_LANG_SOURCE([
+          [AC_MSG_CHECKING([for libmicrohttpd >= 0.9.42])
+              AC_COMPILE_IFELSE([AC_LANG_SOURCE([
                 #include "$native_srcdir/src/include/platform.h"
                #include <microhttpd.h>
-                int main () { return MHD_VERSION >= 0x0093200 ? 0 : 1; }
-               ])], [
-               AC_MSG_RESULT(ok)
-               lmhd=1],[AC_MSG_RESULT(failed)],lmhd=0)]),
+                #if (MHD_VERSION < 0x0094200)
+                #error needs at least version 0.9.42
+                #endif
+               ])],
+               [AC_MSG_RESULT(ok)
+                lmhd=1],
+               [AC_MSG_RESULT(failed)])]),
        [],[#include "$native_srcdir/src/include/platform.h"
             #include <microhttpd.h>]),,
        [#include "$native_srcdir/src/include/platform.h"])])
@@ -889,10 +957,7 @@ AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
 
 # check for gettext
 AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION([0.16.1])
-
-# check for iconv
-AM_ICONV
+AM_GNU_GETTEXT_VERSION([0.19.3])
 
 # Checks for standard typedefs, structures, and compiler characteristics.
 AC_TYPE_PID_T
@@ -1238,7 +1303,7 @@ AC_ARG_ENABLE([malicious],
    [malicious=0
     enable_malicious=no])
 AC_MSG_RESULT($enable_malicious)
-AM_CONDITIONAL([ENABLE_MALICIOUS], [1=$malicious])
+AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
                    [enable compilation of malicious code])
 
@@ -1593,9 +1658,9 @@ then
 fi
 
 # libgnurl
-if test "x$gnurl" = "x0"
+if test "x$gnurl" = "xfalse"
 then
-  if test "x$curl" = "x0"
+  if test "x$curl" = "xfalse"
   then
     AC_MSG_NOTICE([NOTICE: libgnurl not found.  http client support will not be compiled.])
     AC_MSG_WARN([ERROR: libgnurl not found.  hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
@@ -1635,7 +1700,7 @@ then
 fi
 
 # conversation
-if test "x$conversation_backend" == "xnone"
+if test "x$conversation_backend" = "xnone"
 then
   if test "x$pulse" != "x1"
   then
@@ -1651,6 +1716,10 @@ then
   fi
 fi
 
+if test "$extractor" != 1
+then
+ AC_MSG_WARN([NOTICE: libextractor not found, but various file-sharing functions require it])
+fi
 
 AC_MSG_NOTICE([NOTICE: Database support is set to MySQL: $mysql, SQLite: $sqlite, Postgres: $postgres])