mirror of
git://git.gnupg.org/gnupg.git
synced 2024-12-22 10:19:57 +01:00
501 lines
12 KiB
Plaintext
501 lines
12 KiB
Plaintext
dnl
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dnl Configure template for GNUPG
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dnl
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dnl (Process this file with autoconf to produce a configure script.)
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AC_REVISION($Revision$)dnl
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dnl Must reset CDPATH so that bash's cd does not print to stdout
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CDPATH=
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AC_INIT(g10/g10.c)
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AC_CONFIG_AUX_DIR(scripts)
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AM_CONFIG_HEADER(config.h)
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VERSION=`cat $srcdir/VERSION`
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PACKAGE=gnupg
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ALL_LINGUAS="de es_ES fr it pl pt_BR ru"
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static_modules="sha1 md5 rmd160"
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AC_SUBST(VERSION)
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AC_SUBST(PACKAGE)
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
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MODULES_IN_CIPHER=`awk '/# MODULES: / { for(i=3;i<=NF;i++) print $i}' \
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$srcdir/cipher/Makefile.am`
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dnl
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dnl Check for random module options
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dnl
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dnl Fixme: get the list of available modules from MODULES_IN_CIPHER
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dnl and check against this list
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AC_MSG_CHECKING([which static random module to use])
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AC_ARG_ENABLE(static-rnd,
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[ --enable-static-rnd=[egd|unix|linux|none] ],
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[use_static_rnd=$enableval], [use_static_rnd=default] )
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if test "$use_static_rnd" = no; then
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use_static_rnd=default
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fi
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case "$use_static_rnd" in
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egd | linux | unix | none | default )
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AC_MSG_RESULT($use_static_rnd)
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;;
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* )
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AC_MSG_RESULT(invalid argument)
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AC_MSG_ERROR(there is no random module rnd$use_static_rnd)
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;;
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esac
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dnl
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dnl See whether the user wants to disable checking for 7dev/random
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AC_MSG_CHECKING([whether use of /dev/random is requested])
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AC_ARG_ENABLE(dev-random,
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[ --disable-dev-random disable the use of dev random],
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try_dev_random=$enableval, try_dev_random=yes)
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AC_MSG_RESULT($try_dev_random)
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dnl
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dnl Check other options
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dnl
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AC_MSG_CHECKING([whether use of extensions is requested])
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AC_ARG_ENABLE(dynload,
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[ --disable-dynload disable use of extensions],
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try_dynload=$enableval, try_dynload=yes)
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AC_MSG_RESULT($try_dynload)
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AC_MSG_CHECKING([whether assembler modules are requested])
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AC_ARG_ENABLE(asm,
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[ --disable-asm do not use assembler modules],
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try_asm_modules=$enableval, try_asm_modules=yes)
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AC_MSG_RESULT($try_asm_modules)
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AC_MSG_CHECKING([whether memory debugging is requested])
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AC_ARG_ENABLE(m-debug,
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[ --enable-m-debug enable debugging of memory allocation],
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use_m_debug=$enableval, use_m_debug=no)
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AC_MSG_RESULT($use_m_debug)
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if test "$use_m_debug" = yes; then
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AC_DEFINE(M_DEBUG)
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use_m_guard=yes
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else
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AC_MSG_CHECKING([whether memory guard is requested])
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AC_ARG_ENABLE(m-guard,
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[ --enable-m-guard enable memory guard facility],
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use_m_guard=$enableval, use_m_guard=no)
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AC_MSG_RESULT($use_m_guard)
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fi
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if test "$use_m_guard" = yes ; then
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AC_DEFINE(M_GUARD)
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fi
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AC_MSG_CHECKING([whether included zlib is requested])
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AC_ARG_WITH(included-zlib,
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[ --with-included-zlib use the zlib code included here],
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[g10_force_zlib=yes], [g10_force_zlib=no] )
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AC_MSG_RESULT($g10_force_zlib)
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dnl Checks for programs.
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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AC_PROG_MAKE_SET
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AM_SANITY_CHECK
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missing_dir=`cd $ac_aux_dir && pwd`
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AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
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AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
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AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
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AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
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dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
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AC_PROG_CC
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AC_PROG_CPP
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AC_ISC_POSIX
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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MPI_OPT_FLAGS=""
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if test "$GCC" = yes; then
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CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
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fi
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try_gettext=yes
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try_gdbm=yes
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case "${target}" in
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i386--mingw32)
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# special stuff for Windoze NT
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cross_compiling=yes
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CC="i386--mingw32-gcc"
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CPP="i386--mingw32-gcc -E"
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RANLIB="i386--mingw32-ranlib"
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ac_cv_have_dev_random=no
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AC_DEFINE(USE_ONLY_8DOT3)
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AC_DEFINE(HAVE_DRIVE_LETTERS)
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AC_DEFINE(HAVE_DOSISH_SYSTEM)
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try_gettext="no"
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try_gdbm="no"
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;;
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i386-emx-os2)
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# OS/2 with the EMX environment
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ac_cv_have_dev_random=no
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AC_DEFINE(HAVE_DRIVE_LETTERS)
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AC_DEFINE(HAVE_DOSISH_SYSTEM)
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try_gettext="no"
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try_gdbm="no"
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;;
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*-*-hpux*)
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if test -z "$GCC" ; then
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CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
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fi
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;;
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*-dec-osf4*)
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if test -z "$GCC" ; then
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# Suppress all warnings
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# to get rid of the unsigned/signed char mismatch warnings.
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CFLAGS="$CFLAGS -w"
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fi
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;;
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m68k-atari-mint)
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;;
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*)
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;;
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esac
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AC_SUBST(MPI_OPT_FLAGS)
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GNUPG_SYS_SYMBOL_UNDERSCORE
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GNUPG_CHECK_PIC
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GNUPG_CHECK_RDYNAMIC
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if test "$NO_PIC" = yes; then
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try_dynload=no
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fi
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case "${target}" in
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i386--mingw32)
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PRINTABLE_OS_NAME="MingW32"
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;;
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i386-emx-os2)
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PRINTABLE_OS_NAME="OS/2"
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;;
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*-linux*)
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PRINTABLE_OS_NAME="GNU/Linux"
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;;
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*)
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PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
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;;
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esac
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AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME")
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dnl Fixme: Are these the best flags for OpenBSD????
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case "${target}" in
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*-openbsd*)
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NAME_OF_DEV_RANDOM="/dev/srandom"
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NAME_OF_DEV_URANDOM="/dev/urandom"
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DYNLINK_MOD_CFLAGS="-shared -rdynamic -fpic -Wl,-Bshareable -Wl,-x"
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;;
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*)
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NAME_OF_DEV_RANDOM="/dev/random"
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NAME_OF_DEV_URANDOM="/dev/urandom"
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DYNLINK_MOD_CFLAGS="-shared $CFLAGS_PIC -lc"
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;;
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esac
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AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM")
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AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM")
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AC_SUBST(MPI_OPT_FLAGS)
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dnl Checks for libraries.
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if test "$try_gettext" = yes; then
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AM_GNU_GETTEXT
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fi
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if test "$try_gdbm" = yes; then
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AC_CHECK_LIB(gdbm,gdbm_firstkey)
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fi
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dnl Solaris needs -lsocket and -lnsl
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AC_CHECK_LIB(socket, socket)
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AC_CHECK_LIB(nsl, gethostbyname)
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if test "$try_dynload" = yes ; then
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AC_CHECK_LIB(dl,dlopen)
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if test "$ac_cv_lib_dl_dlopen" = "yes"; then
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AC_DEFINE(USE_DYNAMIC_LINKING)
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AC_DEFINE(HAVE_DL_DLOPEN)
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DYNLINK_LDFLAGS="$CFLAGS_RDYNAMIC"
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use_gnupg_extensions=yes
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else
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AC_CHECK_LIB(c,dlopen)
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if test "$ac_cv_lib_c_dlopen" = "yes"; then
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AC_DEFINE(USE_DYNAMIC_LINKING)
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AC_DEFINE(HAVE_DL_DLOPEN)
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DYNLINK_LDFLAGS="$CFLAGS_RDYNAMIC"
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use_gnupg_extensions=yes
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dnl else
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dnl
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dnl DLD is not ready for use. So I better disable this test
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dnl
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dnl AC_CHECK_LIB(dld,dld_link)
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dnl if test "$ac_cv_lib_dld_dld_link" = "yes"; then
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dnl AC_DEFINE(USE_DYNAMIC_LINKING)
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dnl AC_DEFINE(HAVE_DLD_DLD_LINK)
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dnl DYNLINK_LDFLAGS="$CFLAGS_RDYNAMIC"
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dnl use_gnupg_extensions=yes
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dnl fi
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fi
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fi
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else
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AC_MSG_CHECKING(for dynamic loading)
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DYNLINK_LDFLAGS=
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DYNLINK_MOD_CFLAGS=
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use_gnupg_extensions=no
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AC_MSG_RESULT(has been disabled)
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fi
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AM_CONDITIONAL(ENABLE_GNUPG_EXTENSIONS, test "$use_gnupg_extensions" = yes )
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AC_SUBST(DYNLINK_LDFLAGS)
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AC_SUBST(DYNLINK_MOD_CFLAGS)
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(unistd.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_TYPE_SIZE_T
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AC_TYPE_SIGNAL
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AC_DECL_SYS_SIGLIST
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GNUPG_CHECK_ENDIAN
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GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
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GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
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GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
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GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
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GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
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AC_CHECK_SIZEOF(unsigned short, 2)
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AC_CHECK_SIZEOF(unsigned int, 4)
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AC_CHECK_SIZEOF(unsigned long, 4)
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if test "$ac_cv_sizeof_unsigned_short" = "0" \
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|| test "$ac_cv_sizeof_unsigned_int" = "0" \
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|| test "$ac_cv_sizeof_unsigned_long" = "0"; then
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AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
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fi
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dnl Checks for library functions.
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AC_FUNC_VPRINTF
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AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr rand strtoul mmap)
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AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit)
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AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime)
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GNUPG_CHECK_MLOCK
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GNUPG_CHECK_IPC
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if test "$ac_cv_header_sys_shm_h" = "yes"; then
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AC_DEFINE(USE_SHM_COPROCESSING)
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fi
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dnl check whether we have a random device
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if test "$try_dev_random" = yes ; then
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AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
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[if test -c "$NAME_OF_DEV_RANDOM" && test -c "$NAME_OF_DEV_URANDOM" ; then
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ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
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if test "$ac_cv_have_dev_random" = yes; then
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AC_DEFINE(HAVE_DEV_RANDOM)
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fi
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else
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AC_MSG_CHECKING(for random device)
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ac_cv_have_dev_random=no
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AC_MSG_RESULT(has been disabled)
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fi
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dnl
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dnl Figure out the default linkage mode for cipher modules
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dnl
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dnl (We always need a static rmd160)
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static_modules="$static_modules rmd160"
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if test "$use_static_rnd" = default; then
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if test "$ac_cv_have_dev_random" = yes; then
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static_modules="$static_modules rndlinux"
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else
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case "${target}" in
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i386--mingw32)
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static_modules="$static_modules rndw32"
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;;
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i386-emx-os2)
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static_modules="$static_modules rndos2"
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;;
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m68k-atari-mint)
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static_modules="$static_modules rndatari"
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;;
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*)
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static_modules="$static_modules rndunix"
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;;
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esac
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fi
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else
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if test "$use_static_rnd" = none; then
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:
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else
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static_modules="$static_modules rnd$use_static_rnd"
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fi
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fi
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dnl
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dnl Parse the modules list and build the list
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dnl of static and dymically linked modules
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dnl
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STATIC_CIPHER_NAMES=""
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STATIC_CIPHER_OBJS=""
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DYNAMIC_CIPHER_MODS=""
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GNUPG_MSG_PRINT([dynamically linked cipher modules:])
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for name in $MODULES_IN_CIPHER; do
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x="no"
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for i in $static_modules; do
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if test "$name" = "$i" ; then
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x="yes"
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fi
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done;
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if test $x = yes; then
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STATIC_CIPHER_NAMES="$STATIC_CIPHER_NAMES $name"
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STATIC_CIPHER_OBJS="$STATIC_CIPHER_OBJS $name.o"
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else
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DYNAMIC_CIPHER_MODS="$DYNAMIC_CIPHER_MODS $name"
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GNUPG_MSG_PRINT([$name])
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fi
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done
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AC_MSG_RESULT()
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AC_SUBST(STATIC_CIPHER_OBJS)
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AC_SUBST(STATIC_CIPHER_NAMES)
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AC_SUBST(DYNAMIC_CIPHER_MODS)
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dnl
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dnl And build the constructor file
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dnl
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test -d cipher || mkdir cipher
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cat <<EOF >cipher/construct.c
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/* automatically generated by configure - do not edit */
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EOF
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GNUPG_MSG_PRINT([statically linked cipher modules:])
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for name in $STATIC_CIPHER_NAMES; do
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echo "void ${name}_constructor(void);" >>cipher/construct.c
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GNUPG_MSG_PRINT([$name])
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done
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AC_MSG_RESULT()
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cat <<EOF >>cipher/construct.c
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void
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cipher_modules_constructor(void)
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{
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static int done = 0;
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if( done )
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return;
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done = 1;
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EOF
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for name in $STATIC_CIPHER_NAMES; do
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echo " ${name}_constructor();" >>cipher/construct.c
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done
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echo '}' >>cipher/construct.c
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dnl
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dnl Figure how to link the cipher modules
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dnl
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AC_SUBST(STATIC_CIPHER_OBJS)
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AC_SUBST(DYNAMIC_CIPHER_MODS)
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dnl setup assembler stuff
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AC_MSG_CHECKING(for mpi assembler functions)
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if test -f $srcdir/mpi/config.links ; then
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. $srcdir/mpi/config.links
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GNUPG_LINK_FILES($mpi_ln_src, $mpi_ln_dst)
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ac_cv_mpi_extra_asm_modules="$mpi_extra_modules"
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ac_cv_mpi_sflags="$mpi_sflags"
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ac_cv_mpi_config_done="yes"
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AC_MSG_RESULT(done)
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else
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AC_MSG_RESULT(failed)
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AC_MSG_ERROR([mpi/config.links missing!])
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fi
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MPI_EXTRA_ASM_OBJS=""
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if test "$ac_cv_mpi_extra_asm_modules" != ""; then
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GNUPG_MSG_PRINT([mpi extra asm functions:])
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for i in $ac_cv_mpi_extra_asm_modules; do
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GNUPG_MSG_PRINT([$i])
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MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o"
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done
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AC_MSG_RESULT()
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fi
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AC_SUBST(MPI_EXTRA_ASM_OBJS)
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MPI_SFLAGS="$ac_cv_mpi_sflags"
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AC_SUBST(MPI_SFLAGS)
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dnl Do we have zlib? Must do it here because Solaris failed
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dnl when compiling a conftest (due to the "-lz" from LIBS).
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if test "$g10_force_zlib" = "yes"; then
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ZLIBS="../zlib/libzlib.a"
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AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
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GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
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GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
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else
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AC_CHECK_HEADERS(zlib.h)
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if test "$ac_cv_header_zlib_h" = yes ; then
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LIBS="$LIBS -lz"
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ZLIBS=
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AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
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else
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ZLIBS="../zlib/libzlib.a"
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AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
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GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
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GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
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fi
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fi
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AC_SUBST(ZLIBS)
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if echo "$VERSION" | grep '[a-zA-Z]' >/dev/null ; then
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AC_DEFINE(IS_DEVELOPMENT_VERSION)
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fi
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GNUPG_DO_LINK_FILES
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AC_OUTPUT([
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Makefile
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intl/Makefile
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po/Makefile.in
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util/Makefile
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mpi/Makefile
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cipher/Makefile
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g10/Makefile
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doc/Makefile
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tools/Makefile
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zlib/Makefile
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checks/Makefile
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])
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dnl *-*wedit:notab*-* Please keep this as the last line.
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