* sign.c (hash_and_copy_data): New.
[gnupg.git] / configure.in
index 7265e6e..563e9a4 100644 (file)
@@ -7,36 +7,20 @@ AC_REVISION($Revision$)dnl
 dnl Must reset CDPATH so that bash's cd does not print to stdout
 CDPATH=
 
-AC_INIT(g10/g10.c)
+AC_PREREQ(2.13)
+AC_INIT(g10/gpg.c)
 AC_CONFIG_AUX_DIR(scripts)
 AM_CONFIG_HEADER(config.h)
+AC_CANONICAL_SYSTEM
+AM_INIT_AUTOMAKE(gnupg,1.1.2a)
+
+ALL_LINGUAS="da de eo es_ES fr id it ja nl pl pt_BR pt_PT ru sv"
 
+AC_PROG_AWK
 
-VERSION=`cat $srcdir/VERSION`
-PACKAGE=gnupg
-ALL_LINGUAS="en de it fr ru es_ES"
-AC_SUBST(VERSION)
-AC_SUBST(PACKAGE)
-AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
-AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
-
-AC_MSG_CHECKING([whether use of /dev/random is requested])
-AC_ARG_ENABLE(dev-random,
-[  --disable-dev-random    disable the use of dev random],
-    try_dev_random=$enableval, try_dev_random=yes)
-AC_MSG_RESULT($try_dev_random)
-
-AC_MSG_CHECKING([whether use of extensions is requested])
-AC_ARG_ENABLE(dynload,
-[  --disable-dynload       disable use of extensions],
-    try_dynload=$enableval, try_dynload=yes)
-AC_MSG_RESULT($try_dynload)
-
-AC_MSG_CHECKING([whether assembler modules are requested])
-AC_ARG_ENABLE(asm,
-[  --disable-asm           do not use assembler modules],
-     try_asm_modules=$enableval, try_asm_modules=yes)
-AC_MSG_RESULT($try_asm_modules)
+dnl
+dnl  Check other options
+dnl
 
 AC_MSG_CHECKING([whether memory debugging is requested])
 AC_ARG_ENABLE(m-debug,
@@ -49,15 +33,12 @@ if test "$use_m_debug" = yes; then
 else
     AC_MSG_CHECKING([whether memory guard is requested])
     AC_ARG_ENABLE(m-guard,
-    [  --disable-m-guard       disable memory guard facility],
-    use_m_guard=$enableval, use_m_guard=yes)
+    [  --enable-m-guard        enable memory guard facility],
+    use_m_guard=$enableval, use_m_guard=no)
     AC_MSG_RESULT($use_m_guard)
 fi
 if test "$use_m_guard" = yes ; then
     AC_DEFINE(M_GUARD)
-    CFLAGS="$CFLAGS -g -Wall"
-else
-    CFLAGS="$CFLAGS -O2 -Wall"
 fi
 
 
@@ -67,9 +48,42 @@ AC_ARG_WITH(included-zlib,
 [g10_force_zlib=yes], [g10_force_zlib=no] )
 AC_MSG_RESULT($g10_force_zlib)
 
+dnl
+dnl Check whether we want to use Linux capabilities
+dnl
+AC_MSG_CHECKING([whether use of capabilities is requested])
+AC_ARG_WITH(capabilities,
+    [  --with-capabilities     use linux capabilities [default=no]],
+[use_capabilities="$withval"],[use_capabilities=no])
+AC_MSG_RESULT($use_capabilities)
+
+
+
+
+
+AM_MAINTAINER_MODE
+
 dnl Checks for programs.
 
-AC_CANONICAL_SYSTEM
+dnl
+dnl Setup some stuff depending on host/target.
+dnl
+case "${target}" in
+    *-*-mingw32*)
+        # special stuff for Windoze NT
+        # Do we need to set cross_compiling here or is it sufficient
+        # to rely on AC_PROG_CC which is called later?
+        cross_compiling=yes
+        CC="${target}-gcc"
+        CPP="${target}-gcc -E"
+        RANLIB="${target}-ranlib"
+        disallowed_modules="rndunix rndlinux rndegd"
+        ;;
+    *)
+        disallowed_modules="rndw32"
+       ;;
+esac
+
 AC_ARG_PROGRAM
 AC_PROG_MAKE_SET
 AM_SANITY_CHECK
@@ -82,101 +96,145 @@ dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 AC_PROG_CC
 AC_PROG_CPP
 AC_ISC_POSIX
-AC_PROG_RANLIB
 AC_PROG_INSTALL
-AM_CYGWIN32
-
+AC_PROG_AWK
+GPH_PROG_DOCBOOK
+GNUPG_CHECK_FAQPROG
 
 
+try_gettext=yes
 case "${target}" in
-    i386--mingw32)
+    *-*-mingw32*)
         # special stuff for Windoze NT
-        cross_compiling=yes
-        CC="i386--mingw32-gcc"
-        CPP="i386--mingw32-gcc -E"
-        RANLIB="i386--mingw32-ranlib"
         ac_cv_have_dev_random=no
-        AC_DEFINE(USE_RAND_W32)
+        AC_DEFINE(USE_ONLY_8DOT3)
+        AC_DEFINE(HAVE_DRIVE_LETTERS)
+        AC_DEFINE(HAVE_DOSISH_SYSTEM)
+        AC_DEFINE(USE_SIMPLE_GETTEXT)
+        try_gettext="no"
+        ;;
+    i?86-emx-os2 | i?86-*-os2*emx )
+        # OS/2 with the EMX environment
+        ac_cv_have_dev_random=no
+        AC_DEFINE(HAVE_DRIVE_LETTERS)
+        AC_DEFINE(HAVE_DOSISH_SYSTEM)
+        try_gettext="no"
+        ;;
+
+    i?86-*-msdosdjgpp*)
+        # DOS with the DJGPP environment
+        ac_cv_have_dev_random=no
+        AC_DEFINE(HAVE_DRIVE_LETTERS)
+        AC_DEFINE(HAVE_DOSISH_SYSTEM)
+        try_gettext="no"
         ;;
+
+    *-*-freebsd*)
+       # FreeBSD
+       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+       LDFLAGS="$LDFLAGS -L/usr/local/lib"
+       ;;
+
     *-*-hpux*)
         if test -z "$GCC" ; then
             CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
         fi
-        AC_DEFINE(USE_RAND_UNIX)
+        ;;
+    *-dec-osf4*)
+        if test -z "$GCC" ; then
+            # Suppress all warnings
+            # to get rid of the unsigned/signed char mismatch warnings.
+            CFLAGS="$CFLAGS -w"
+        fi
+        ;;
+    m68k-atari-mint)
         ;;
     *)
-        AC_DEFINE(USE_RAND_UNIX)
        ;;
 esac
 
+
 case "${target}" in
-    i386--mingw32)
+    *-*-mingw32*)
         PRINTABLE_OS_NAME="MingW32"
         ;;
+    i?86-emx-os2 | i?86-*-os2*emx )
+        PRINTABLE_OS_NAME="OS/2"
+        ;;
+    i?86-*-msdosdjgpp*)
+        PRINTABLE_OS_NAME="MSDOS/DJGPP"
+        ;;
     *-linux*)
         PRINTABLE_OS_NAME="GNU/Linux"
         ;;
+dnl let that after linux to avoid gnu-linux problems
+    *-gnu*)
+        PRINTABLE_OS_NAME="GNU/Hurd"
+        ;;
     *)
         PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
         ;;
 esac
 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME")
 
-dnl  Fixme: Are these the best flags for OpenBSD????
-case "${target}" in
-    *-openbsd*)
-        NAME_OF_DEV_RANDOM="/dev/srandom"
-        NAME_OF_DEV_URANDOM="/dev/urandom"
-        DYNLINK_MOD_CFLAGS="-shared -rdynamic -fpic -Wl,-Bshareable -Wl,-x"
-        ;;
-    *)
-        NAME_OF_DEV_RANDOM="/dev/random"
-        NAME_OF_DEV_URANDOM="/dev/urandom"
-        DYNLINK_MOD_CFLAGS="-shared  -fPIC -lc"
-        ;;
-esac
-AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM")
-AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM")
-
-
 dnl Checks for libraries.
 
+if test "$try_gettext" = yes; then
 AM_GNU_GETTEXT
-
-AC_CHECK_LIB(gdbm,gdbm_firstkey)
-
-if test "$try_dynload" = yes ; then
-AC_CHECK_LIB(dl,dlopen)
-if test "$ac_cv_lib_dl_dlopen" = "yes"; then
-  AC_DEFINE(USE_DYNAMIC_LINKING)
-  AC_DEFINE(HAVE_DL_DLOPEN)
-  DYNLINK_LDFLAGS=-rdynamic
-  use_gnupg_extensions=yes
 else
-AC_CHECK_LIB(dld,dld_link)
-if test "$ac_cv_lib_dld_dld_link" = "yes"; then
-  AC_DEFINE(USE_DYNAMIC_LINKING)
-  AC_DEFINE(HAVE_DLD_DLD_LINK)
-  DYNLINK_LDFLAGS=-rdynamic
-  use_gnupg_extensions=yes
+USE_NLS=no
+USE_INCLUDED_LIBINTL=no
+AC_SUBST(USE_NLS)
+AC_SUBST(USE_INCLUDED_LIBINTL)
 fi
+
+AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config)
+if test -n "$LIBGCRYPT_CONFIG"; then
+       LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags`
+       LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs`
+else
+    AC_MSG_ERROR([[
+***
+*** You need libgcrypt to build this program.
+*** It should be available at the same place you go this
+*** software.
+***]])
 fi
+AC_SUBST(LIBGCRYPT_CFLAGS)
+AC_SUBST(LIBGCRYPT_LIBS)
+
+
+dnl Where is the GTK+ toolkit
+if test "$cross_compiling" = yes ; then
+  CFLAGS="$CFLAGS -I/home/wk/work/gtk+w32/include/gtk+/gdk/win32 \
+ -I/home/wk/work/gtk+w32/include -I/home/wk/work/gtk+w32/include/gtk+"
+  LIBS="$LIBS     -L/home/wk/work/gtk+w32/lib -lgtk -lgdk -lglib"
+  compile_agent=no
 else
-  AC_MSG_CHECKING(for dynamic loading)
-  DYNLINK_LDFLAGS=
-  DYNLINK_MOD_CFLAGS=
-  use_gnupg_extensions=no
-  AC_MSG_RESULT(has been disabled)
+  AM_PATH_GTK(1.2.1, compile_agent=yes,compile_agent=no)
 fi
+AM_CONDITIONAL(COMPILE_AGENT, test x$compile_agent = xyes)
+
 
-AM_CONDITIONAL(ENABLE_GNUPG_EXTENSIONS, test "$use_gnupg_extensions" = yes )
-AC_SUBST(DYNLINK_LDFLAGS)
-AC_SUBST(DYNLINK_MOD_CFLAGS)
+dnl Solaris needs -lsocket and -lnsl. Unisys system includes
+dnl gethostbyname in libsocket but needs libnsl for socket.
+AC_CHECK_LIB(nsl, gethostbyname)
+AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
+if test x$ac_need_libsocket = x1; then
+    LIBS="$LIBS -lsocket"
+fi
+if test x$ac_try_nsl = x1; then
+    AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
+    if test x$ac_need_libnsl = x1
+    then
+        LIBS="$LIBS -lnsl"
+    fi
+fi
 
 
 dnl Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(unistd.h)
+AC_CHECK_HEADERS(unistd.h langinfo.h termio.h)
 
 
 dnl Checks for typedefs, structures, and compiler characteristics.
@@ -186,18 +244,19 @@ AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
 AC_DECL_SYS_SIGLIST
 
-WK_CHECK_ENDIAN
+GNUPG_CHECK_ENDIAN
 
 
-WK_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
-WK_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
-WK_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
-WK_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
-WK_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
+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)
 
 AC_CHECK_SIZEOF(unsigned short, 2)
 AC_CHECK_SIZEOF(unsigned int, 4)
 AC_CHECK_SIZEOF(unsigned long, 4)
+AC_CHECK_SIZEOF(unsigned long long, 0)
 
 if test "$ac_cv_sizeof_unsigned_short" = "0" \
    || test "$ac_cv_sizeof_unsigned_int" = "0" \
@@ -209,92 +268,152 @@ fi
 
 dnl Checks for library functions.
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr rand strtoul mmap)
-AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit)
-AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime)
+AC_CHECK_FUNCS(strerror stpcpy strlwr stricmp tcgetattr rand strtoul mmap)
+AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit clock_gettime)
+AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime nl_langinfo)
+AC_CHECK_FUNCS(waitpid wait4 sigaction sigprocmask fopen64 fstat64)
 
-WK_CHECK_MLOCK
+GNUPG_CHECK_MLOCK
+GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
 
-WK_CHECK_IPC
-if test "$ac_cv_header_sys_shm_h" = "yes"; then
-  AC_DEFINE(USE_SHM_COPROCESSING)
+dnl
+dnl Check whether we can use Linux capabilities as requested
+dnl
+if test "$use_capabilities" = "yes" ; then
+use_capabilities=no
+AC_CHECK_HEADERS(sys/capability.h)
+if test "$ac_cv_header_sys_capability_h" = "yes" ; then
+  AC_CHECK_LIB(cap, cap_init, ac_need_libcap=1)
+  if test "$ac_cv_lib_cap_cap_init" = "yes"; then
+     AC_DEFINE(USE_CAPABILITIES)
+     LIBS="$LIBS -lcap"
+     use_capabilities=yes
+  fi
 fi
-
-dnl check whether we have a random device
-if test "$try_dev_random" = yes ; then
-AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
-[if test -c "$NAME_OF_DEV_RANDOM" && test -c "$NAME_OF_DEV_URANDOM" ; then
-  ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
-if test "$ac_cv_have_dev_random" = yes; then
-    AC_DEFINE(HAVE_DEV_RANDOM)
+if test "$use_capabilities" = "no" ; then
+    AC_MSG_WARN([[
+***
+*** The use of capabilities on this system is not possible.
+*** You need a recent Linux kernel and some patches:
+***   fcaps-2.2.9-990610.patch      (kernel patch for 2.2.9)
+***   fcap-module-990613.tar.gz     (kernel module)
+***   libcap-1.92.tar.gz            (user mode library and utilities)
+*** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN
+*** set (filesystems menu). Be warned: This code is *really* ALPHA.
+***]])
 fi
-else
-    AC_MSG_CHECKING(for random device)
-    ac_cv_have_dev_random=no
-    AC_MSG_RESULT(has been disabled)
 fi
 
 
-dnl setup assembler stuff
-AC_MSG_CHECKING(for mpi assembler functions)
-if test -f $srcdir/mpi/config.links ; then
-    . $srcdir/mpi/config.links
-    WK_LINK_FILES($mpi_ln_src, $mpi_ln_dst)
-    ac_cv_mpi_extra_asm_modules="$mpi_extra_modules"
-    ac_cv_mpi_sflags="$mpi_sflags"
-    ac_cv_mpi_config_done="yes"
-    AC_MSG_RESULT(done)
-else
-    AC_MSG_RESULT(failed)
-    AC_MSG_ERROR([mpi/config.links missing!])
-fi
-MPI_EXTRA_ASM_OBJS=""
-if test "$ac_cv_mpi_extra_asm_modules" != ""; then
-WK_MSG_PRINT([mpi extra asm functions:])
-for i in $ac_cv_mpi_extra_asm_modules; do
-    WK_MSG_PRINT([$i])
-    MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o"
-done
-AC_MSG_RESULT()
+GNUPG_CHECK_IPC
+if test "$ac_cv_header_sys_shm_h" = "yes"; then
+  AC_DEFINE(USE_SHM_COPROCESSING)
 fi
-AC_SUBST(MPI_EXTRA_ASM_OBJS)
-MPI_SFLAGS="$ac_cv_mpi_sflags"
-AC_SUBST(MPI_SFLAGS)
 
+
+dnl
 dnl Do we have zlib? Must do it here because Solaris failed
 dnl when compiling a conftest (due to the "-lz" from LIBS).
+dnl
+use_local_zlib=yes
 if test "$g10_force_zlib" = "yes"; then
-    ZLIBS="../zlib/libzlib.a"
+  :
+else
+  AC_CHECK_HEADERS(zlib.h)
+  if test "$ac_cv_header_zlib_h" = yes ; then
+      AC_CHECK_LIB(z,deflateInit2_,use_local_zlib=no,:)
+  fi
+fi
+
+if test "$use_local_zlib" = yes ; then
     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
-    WK_LINK_FILES(zlib/zlib.h, zlib.h )
-    WK_LINK_FILES(zlib/zconf.h, zconf.h )
+    GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
+    GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
+    ZLIBS="../zlib/libzlib.a"
 else
-AC_CHECK_HEADERS(zlib.h)
-if test "$ac_cv_header_zlib_h" = yes ; then
-    LIBS="$LIBS -lz"
-    ZLIBS=
     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
-else
-    ZLIBS="../zlib/libzlib.a"
-    AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
-    WK_LINK_FILES(zlib/zlib.h, zlib.h )
-    WK_LINK_FILES(zlib/zconf.h, zconf.h )
-fi
+    ZLIBS=
+    LIBS="-lz $LIBS"
 fi
 AC_SUBST(ZLIBS)
 
-WK_DO_LINK_FILES
+
+# Allow users to append something to the version string without
+# flagging it as development version.  The user version part is
+# considered everything after a dash.
+changequote(,)dnl
+tmp_pat='[a-zA-Z]'
+changequote([,])dnl
+if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then
+    AC_DEFINE(IS_DEVELOPMENT_VERSION)
+fi
+
+dnl Temp workarounds 
+GNUPG_LINK_FILES(include/types.h, types.h )
+
+AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
+
+GNUPG_DO_LINK_FILES
+
+GNUPG_CHECK_GNUMAKE
+
+if test "$GCC" = yes; then
+    if test "$MAINTAINER_MODE" = "yes"; then
+        CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
+    else
+        CFLAGS="$CFLAGS -Wall"
+    fi
+fi
+
+
+AC_OUTPUT_COMMANDS([
+chmod +x scripts/db2html
+cat >gnupg-defs.tmp <<G10EOF
+/* Generated automatically by configure */
+#ifdef HAVE_DRIVE_LETTERS
+  #define GNUPG_LOCALEDIR "c:/lib/gnupg/locale"
+  #define GNUPG_LIBDIR  "c:/lib/gnupg"
+  #define GNUPG_DATADIR "c:/lib/gnupg"
+  #define GNUPG_HOMEDIR "c:/gnupg-test"
+#else
+  #define GNUPG_LOCALEDIR "${prefix}/${DATADIRNAME}/locale"
+  #define GNUPG_LIBDIR  "${libdir}/gnupg"
+  #define GNUPG_DATADIR "${datadir}/gnupg"
+  #ifdef __VMS
+    #define GNUPG_HOMEDIR "/SYS\$LOGIN/gnupg" 
+  #else
+    #define GNUPG_HOMEDIR "~/.gnupg-test" 
+  #endif
+#endif
+G10EOF
+if cmp -s gnupg-defs.h gnupg-defs.tmp 2>/dev/null; then
+    echo "gnupg-defs.h is unchanged"
+    rm -f gnupg-defs.tmp
+else
+    rm -f gnupg-defs.h
+    mv gnupg-defs.tmp gnupg-defs.h
+    echo "gnupg-defs.h created"
+fi
+],[
+prefix=$prefix
+exec_prefix=$exec_prefix
+libdir=$libdir
+datadir=$datadir
+DATADIRNAME=$DATADIRNAME
+])
 
 
 AC_OUTPUT([
 Makefile
+scripts/db2html
 intl/Makefile
 po/Makefile.in
+jnlib/Makefile
 util/Makefile
-mpi/Makefile
-cipher/Makefile
 g10/Makefile
+agent/Makefile
 doc/Makefile
+doc/version.sgml
 tools/Makefile
 zlib/Makefile
 checks/Makefile