2003-05-04 Marcus Brinkmann <marcus@g10code.de>
[gpgme.git] / configure.ac
index 1606220..119ec88 100644 (file)
@@ -1,6 +1,6 @@
 # configure.in  for GPGME
 # Copyright (C) 2000 Werner Koch (dd9jn)
-# Copyright (C) 2001 g10 Code GmbH
+# Copyright (C) 2001, 2002 g10 Code GmbH
 # 
 # This file is part of GPGME.
 # 
  
 # (Process this file with autoconf to produce a configure script.)
 
-# Version numbers (Remember to change them just before a release.)
+# Version number: Remember to change it immediately *after* a release.
+AC_INIT(gpgme, 0.4.1, [bug-gpgme@gnupg.org])
+# LT Version numbers, remember to change them just *before* a release.
 #   (Code changed:                     REVISION++)
 #   (Interfaces added/removed/changed: CURRENT++, REVISION=0)
 #   (Interfaces added:                 AGE++)
 #   (Interfaces removed:               AGE=0)
-# XXXX new functions
-AC_INIT(gpgme, 0.3.3, [gnupg-devel@gnupg.org])
-LIBGPGME_LT_CURRENT=6
+#
+LIBGPGME_LT_CURRENT=10
 LIBGPGME_LT_AGE=0
 LIBGPGME_LT_REVISION=0
-NEED_GPG_VERSION=1.0.6
-NEED_GPGSM_VERSION=0.3.0
+NEED_GPG_VERSION=1.2.0
+NEED_GPGSM_VERSION=0.9.0
 ##############################################
 AC_PREREQ(2.52)
 AC_REVISION($Revision$)
@@ -44,14 +45,32 @@ AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
 AM_MAINTAINER_MODE
 
+AH_VERBATIM([_GNU_SOURCE],
+[/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif])
+
+AH_VERBATIM([_REENTRANT],
+[/* To allow the use of GPGME in multithreaded programs we have to use
+  special features from the library.
+  IMPORTANT: gpgme is not yet fully reentrant and you should use it
+  only from one thread.  */
+#ifndef _REENTRANT
+# define _REENTRANT 1
+#endif])
+
+
 AC_PROG_CC
 
 
 AC_SUBST(LIBGPGME_LT_CURRENT)
 AC_SUBST(LIBGPGME_LT_AGE)
 AC_SUBST(LIBGPGME_LT_REVISION)
-AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION")
-AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION")
+AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
+                                    [Min. needed GnuPG version.])
+AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
+                                      [Min. needed GPGSM version.])
 
 AC_SUBST(PACKAGE)
 AC_SUBST(VERSION)
@@ -62,51 +81,69 @@ dnl Don't default to build static libs.
 dnl AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
+AC_CANONICAL_HOST
+# For now we hardcode the use of version scripts.  It would be better
+# to write a test for this or even implement this within libtool.
+have_ld_version_script=no
+case "${host}" in
+    *-*-linux*)
+       have_ld_version_script=yes
+        ;;
+    *-*-gnu*)
+       have_ld_version_script=yes
+        ;;
+esac
+AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
+
 GPG_DEFAULT=no
 GPGSM_DEFAULT=no
 component_system=None
-case "${target}" in
+case "${host}" in
     *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
         # special stuff for Windoze NT
         # OS/2 with the EMX environment
         # DOS with the DJGPP environment
-        AC_DEFINE(HAVE_DRIVE_LETTERS)
-        AC_DEFINE(HAVE_DOSISH_SYSTEM)
+        AC_DEFINE(HAVE_DRIVE_LETTERS, ,
+                 [Defined if we run on some of the PCDOS like systems (DOS,
+                  Windoze, OS/2) with special properties like no file modes.])
+        AC_DEFINE(HAVE_DOSISH_SYSTEM, ,
+                 [Defined if the filesystem uses driver letters.])
+       have_dosish_system=yes
         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
-        GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
+       # XXX Assuan is not supported in this configuration.
+       #GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
         #component_system='COM+'
         ;;
     *)
+       AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
+       if test "$have_pth" = yes; then
+         AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
+         CFLAGS="$CFLAGS $PTH_CFLAGS"
+       fi
+       AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
+       if test "$have_pthread" = yes; then
+         AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
+       fi
+
 dnl    # XXX: Probably use exec-prefix here?
 dnl    GPG_DEFAULT='/usr/bin/gpg'
 dnl    GPGSM_DEFAULT='/usr/bin/gpgsm'
        ;;
 esac
-
-dnl
-dnl Checks for libraries.
-dnl
-
-dnl FIXME: check whether Bonobo is installed
+AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes")
+AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
+AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 
 dnl
 dnl Checks for header files.
 dnl
+AC_CHECK_HEADERS(sys/select.h)
 
 dnl
-dnl Checks for typedefs and structures.
+dnl Type checks.
 dnl
-GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
-GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
-GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
-GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
-GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
-
-dnl We should not use them in this software;
-dnl However jnlib/types.h needs them - so we take the easy way.
-AC_CHECK_SIZEOF(unsigned short)
+
 AC_CHECK_SIZEOF(unsigned int)
-AC_CHECK_SIZEOF(unsigned long)
 
 dnl
 dnl Checks for compiler features.
@@ -119,19 +156,21 @@ fi
 dnl
 dnl Checks for library functions.
 dnl
-dnl These are needed by libjnlib
-AC_CHECK_FUNCS(memicmp stpcpy strlwr strtoul memmove stricmp)
 
-# asprintf() is at least used in assuan
+AC_REPLACE_FUNCS(stpcpy)
+
 AC_REPLACE_FUNCS(vasprintf)
+if test "$ac_cv_func_vasprintf" != yes; then
+  GNUPG_CHECK_VA_COPY
+fi
+
+
+
 # Note: fopencokie is only a dummy stub and not used.  
 #       However some code in assuan/ links against it.
 AC_REPLACE_FUNCS(fopencookie)
 
 
-dnl We use jnlib, so tell other modules about it
-AC_DEFINE(HAVE_JNLIB_LOGGING, 1,
-        [Defined if jnlib style logging fucntions are available.])
 
 dnl
 dnl Checks for system services
@@ -160,7 +199,7 @@ if test "$GPG" = no; then
     fi
   fi
 else
-  AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG")
+  AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
   AC_SUBST(GPG)
 fi
 AM_CONDITIONAL(RUN_GPG_TESTS,
@@ -190,9 +229,10 @@ if test "$GPGSM" = no; then
     fi
   fi
 else
-  AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM")
+  AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
   AC_SUBST(GPGSM)
 fi
+AM_CONDITIONAL(HAVE_GPGSM, [test -n "$GPGSM" && test -r "$GPGSM"])
 AM_CONDITIONAL(RUN_GPGSM_TESTS,
   [test "$cross_compiling" != "yes" && test -n "$GPGSM" && test -r "$GPGSM"])
 
@@ -200,32 +240,29 @@ dnl FIXME: Only build if supported.
 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
 
 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
-AM_CONDITIONAL(BUILD_BONOBO,  test "$component_system" = "Bonobo")
-
-GPGMEPLUG=no
-AC_ARG_ENABLE(gpgmeplug,
-           AC_HELP_STRING([--enable-gpgmeplug], [build GPGME Crypt Plug-In]),
-           GPGMEPLUG=$enableval)
-AM_CONDITIONAL(BUILD_GPGMEPLUG, test "$GPGMEPLUG" = "yes")
 
 dnl Make the version number in gpgme/gpgme.h the same as the one here.
 dnl (this is easier than to have a *.in file just for one substitution)
 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
 
 dnl Substitution used for gpgme-config 
-GPGME_LIBS="-L${libdir} -lgpgme"
-GPGME_CFLAGS=""
-AC_SUBST(GPGME_LIBS)
-AC_SUBST(GPGME_CFLAGS)
+GPGME_CONFIG_LIBS="-lgpgme"
+GPGME_CONFIG_CFLAGS=""
+AC_SUBST(GPGME_CONFIG_LIBS)
+AC_SUBST(GPGME_CONFIG_CFLAGS)
+
+dnl Frob'da Variables
+LTLIBOBJS=`echo "$LIB@&t@OBJS" |
+           sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
+AC_SUBST(LTLIBOBJS)
 
 dnl
 dnl Create config files 
 dnl
 
-AC_CONFIG_FILES(Makefile assuan/Makefile jnlib/Makefile gpgme/Makefile
+AC_CONFIG_FILES(Makefile assuan/Makefile gpgme/Makefile
                tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
-               doc/Makefile
-               bonobo/Makefile complus/Makefile gpgmeplug/Makefile)
+               doc/Makefile complus/Makefile)
 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
 AC_OUTPUT
 
@@ -237,6 +274,4 @@ echo "
 
         GpgSM version: min. $NEED_GPGSM_VERSION
        GpgSM path:    $GPGSM
-
-       GPGME CryptPlug: $GPGMEPLUG
 "