1
0
mirror of git://git.gnupg.org/gnupg.git synced 2024-10-31 20:08:43 +01:00
gnupg/configure.in

543 lines
13 KiB
Plaintext

dnl
dnl Configure template for GNUPG
dnl
dnl (Process this file with autoconf to produce a configure script.)
AC_REVISION($Revision$)dnl
dnl Must reset CDPATH so that bash's cd does not print to stdout
CDPATH=
AC_PREREQ(2.13)
AC_INIT(g10/g10.c)
AC_CONFIG_AUX_DIR(scripts)
AM_CONFIG_HEADER(config.h)
VERSION=`cat $srcdir/VERSION`
PACKAGE=gnupg
ALL_LINGUAS="de es_ES fr it pl pt_BR ru"
static_modules="sha1 md5 rmd160"
AC_SUBST(VERSION)
AC_SUBST(PACKAGE)
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
MODULES_IN_CIPHER=`awk '/# MODULES: / { for(i=3;i<=NF;i++) print $i}' \
$srcdir/cipher/Makefile.am`
dnl
dnl Check for random module options
dnl
dnl Fixme: get the list of available modules from MODULES_IN_CIPHER
dnl and check against this list
AC_MSG_CHECKING([which static random module to use])
AC_ARG_ENABLE(static-rnd,
[ --enable-static-rnd=[egd|unix|linux|none] ],
[use_static_rnd=$enableval], [use_static_rnd=default] )
if test "$use_static_rnd" = no; then
use_static_rnd=default
fi
case "$use_static_rnd" in
egd | linux | unix | none | default )
AC_MSG_RESULT($use_static_rnd)
;;
* )
AC_MSG_RESULT(invalid argument)
AC_MSG_ERROR(there is no random module rnd$use_static_rnd)
;;
esac
dnl
dnl See whether the user wants to disable checking for /dev/random
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)
dnl
dnl Check other options
dnl
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)
AC_MSG_CHECKING([whether memory debugging is requested])
AC_ARG_ENABLE(m-debug,
[ --enable-m-debug enable debugging of memory allocation],
use_m_debug=$enableval, use_m_debug=no)
AC_MSG_RESULT($use_m_debug)
if test "$use_m_debug" = yes; then
AC_DEFINE(M_DEBUG)
use_m_guard=yes
else
AC_MSG_CHECKING([whether memory guard is requested])
AC_ARG_ENABLE(m-guard,
[ --enable-m-guard enable memory guard facility],
use_m_guard=$enableval, use_m_guard=no)
AC_MSG_RESULT($use_m_guard)
fi
if test "$use_m_guard" = yes ; then
AC_DEFINE(M_GUARD)
fi
AC_MSG_CHECKING([whether included zlib is requested])
AC_ARG_WITH(included-zlib,
[ --with-included-zlib use the zlib code included here],
[g10_force_zlib=yes], [g10_force_zlib=no] )
AC_MSG_RESULT($g10_force_zlib)
dnl Checks for programs.
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
AC_PROG_MAKE_SET
AM_SANITY_CHECK
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_PROG_CC
AC_PROG_CPP
AC_ISC_POSIX
AC_PROG_INSTALL
AC_PROG_RANLIB
MPI_OPT_FLAGS=""
if test "$GCC" = yes; then
CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
fi
try_gettext=yes
try_gdbm=yes
case "${target}" in
i386--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_ONLY_8DOT3)
AC_DEFINE(HAVE_DRIVE_LETTERS)
AC_DEFINE(HAVE_DOSISH_SYSTEM)
try_gettext="no"
try_gdbm="no"
;;
i386-emx-os2)
# 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"
try_gdbm="no"
;;
*-*-hpux*)
if test -z "$GCC" ; then
CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
fi
;;
*-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)
;;
*)
;;
esac
AC_SUBST(MPI_OPT_FLAGS)
GNUPG_SYS_SYMBOL_UNDERSCORE
GNUPG_CHECK_PIC
GNUPG_CHECK_RDYNAMIC
if test "$NO_PIC" = yes; then
try_dynload=no
fi
case "${target}" in
i386--mingw32)
PRINTABLE_OS_NAME="MingW32"
;;
i386-emx-os2)
PRINTABLE_OS_NAME="OS/2"
;;
*-linux*)
PRINTABLE_OS_NAME="GNU/Linux"
;;
*)
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 $CFLAGS_PIC -lc"
;;
esac
AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM")
AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM")
AC_SUBST(MPI_OPT_FLAGS)
dnl Checks for libraries.
if test "$try_gettext" = yes; then
AM_GNU_GETTEXT
fi
if test "$try_gdbm" = yes; then
AC_CHECK_LIB(gdbm,gdbm_firstkey)
fi
dnl Solaris needs -lsocket and -lnsl. Unisys system includes
dnl gethostbyname in libsocket but needs libnsl for socket.
AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
if test x$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
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="$CFLAGS_RDYNAMIC"
use_gnupg_extensions=yes
else
AC_CHECK_LIB(c,dlopen)
if test "$ac_cv_lib_c_dlopen" = "yes"; then
AC_DEFINE(USE_DYNAMIC_LINKING)
AC_DEFINE(HAVE_DL_DLOPEN)
DYNLINK_LDFLAGS="$CFLAGS_RDYNAMIC"
use_gnupg_extensions=yes
dnl else
dnl
dnl DLD is not ready for use. So I better disable this test
dnl
dnl AC_CHECK_LIB(dld,dld_link)
dnl if test "$ac_cv_lib_dld_dld_link" = "yes"; then
dnl AC_DEFINE(USE_DYNAMIC_LINKING)
dnl AC_DEFINE(HAVE_DLD_DLD_LINK)
dnl DYNLINK_LDFLAGS="$CFLAGS_RDYNAMIC"
dnl use_gnupg_extensions=yes
dnl fi
fi
fi
else
AC_MSG_CHECKING(for dynamic loading)
DYNLINK_LDFLAGS=
DYNLINK_MOD_CFLAGS=
use_gnupg_extensions=no
AC_MSG_RESULT(has been disabled)
fi
AM_CONDITIONAL(ENABLE_GNUPG_EXTENSIONS, test "$use_gnupg_extensions" = yes )
AC_SUBST(DYNLINK_LDFLAGS)
AC_SUBST(DYNLINK_MOD_CFLAGS)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h langinfo.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
AC_DECL_SYS_SIGLIST
GNUPG_CHECK_ENDIAN
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)
if test "$ac_cv_sizeof_unsigned_short" = "0" \
|| test "$ac_cv_sizeof_unsigned_int" = "0" \
|| test "$ac_cv_sizeof_unsigned_long" = "0"; then
AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
fi
dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr rand strtoul mmap)
AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit)
AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime nl_langinfo)
GNUPG_CHECK_MLOCK
GNUPG_CHECK_IPC
if test "$ac_cv_header_sys_shm_h" = "yes"; then
AC_DEFINE(USE_SHM_COPROCESSING)
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)
fi
else
AC_MSG_CHECKING(for random device)
ac_cv_have_dev_random=no
AC_MSG_RESULT(has been disabled)
fi
dnl
dnl Figure out the default linkage mode for cipher modules
dnl
dnl (We always need a static rmd160)
static_modules="$static_modules rmd160"
if test "$use_static_rnd" = default; then
if test "$ac_cv_have_dev_random" = yes; then
static_modules="$static_modules rndlinux"
else
case "${target}" in
i386--mingw32)
static_modules="$static_modules rndw32"
;;
i386-emx-os2)
static_modules="$static_modules rndos2"
;;
m68k-atari-mint)
static_modules="$static_modules rndatari"
;;
*)
static_modules="$static_modules rndunix"
;;
esac
fi
else
if test "$use_static_rnd" = none; then
:
else
static_modules="$static_modules rnd$use_static_rnd"
fi
fi
dnl
dnl Parse the modules list and build the list
dnl of static and dymically linked modules
dnl
STATIC_CIPHER_NAMES=""
STATIC_CIPHER_OBJS=""
DYNAMIC_CIPHER_MODS=""
GNUPG_MSG_PRINT([dynamically linked cipher modules:])
for name in $MODULES_IN_CIPHER; do
x="no"
for i in $static_modules; do
if test "$name" = "$i" ; then
x="yes"
fi
done;
if test $x = yes; then
STATIC_CIPHER_NAMES="$STATIC_CIPHER_NAMES $name"
STATIC_CIPHER_OBJS="$STATIC_CIPHER_OBJS $name.o"
else
DYNAMIC_CIPHER_MODS="$DYNAMIC_CIPHER_MODS $name"
GNUPG_MSG_PRINT([$name])
fi
done
AC_MSG_RESULT()
AC_SUBST(STATIC_CIPHER_OBJS)
AC_SUBST(STATIC_CIPHER_NAMES)
AC_SUBST(DYNAMIC_CIPHER_MODS)
dnl
dnl And build the constructor file
dnl
test -d cipher || mkdir cipher
cat <<G10EOF >cipher/construct.c
/* automatically generated by configure - do not edit */
G10EOF
GNUPG_MSG_PRINT([statically linked cipher modules:])
for name in $STATIC_CIPHER_NAMES; do
echo "void ${name}_constructor(void);" >>cipher/construct.c
GNUPG_MSG_PRINT([$name])
done
AC_MSG_RESULT()
cat <<G10EOF >>cipher/construct.c
void
cipher_modules_constructor(void)
{
static int done = 0;
if( done )
return;
done = 1;
G10EOF
for name in $STATIC_CIPHER_NAMES; do
echo " ${name}_constructor();" >>cipher/construct.c
done
echo '}' >>cipher/construct.c
dnl
dnl Figure how to link the cipher modules
dnl
AC_SUBST(STATIC_CIPHER_OBJS)
AC_SUBST(DYNAMIC_CIPHER_MODS)
dnl setup assembler stuff
AC_MSG_CHECKING(for mpi assembler functions)
if test -f $srcdir/mpi/config.links ; then
. $srcdir/mpi/config.links
GNUPG_LINK_FILES($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
GNUPG_MSG_PRINT([mpi extra asm functions:])
for i in $ac_cv_mpi_extra_asm_modules; do
GNUPG_MSG_PRINT([$i])
MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o"
done
AC_MSG_RESULT()
fi
AC_SUBST(MPI_EXTRA_ASM_OBJS)
MPI_SFLAGS="$ac_cv_mpi_sflags"
AC_SUBST(MPI_SFLAGS)
dnl Do we have zlib? Must do it here because Solaris failed
dnl when compiling a conftest (due to the "-lz" from LIBS).
if test "$g10_force_zlib" = "yes"; then
ZLIBS="../zlib/libzlib.a"
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
else
AC_CHECK_HEADERS(zlib.h)
if test "$ac_cv_header_zlib_h" = yes ; then
LIBS="$LIBS -lz"
ZLIBS=
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
else
ZLIBS="../zlib/libzlib.a"
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
fi
fi
AC_SUBST(ZLIBS)
if echo "$VERSION" | grep '[a-zA-Z]' >/dev/null ; then
AC_DEFINE(IS_DEVELOPMENT_VERSION)
fi
GNUPG_DO_LINK_FILES
AC_OUTPUT_COMMANDS([
cat >g10defs.tmp <<G10EOF
/* Generated automatically by configure */
#ifdef HAVE_DRIVE_LETTERS
#define G10_LOCALEDIR "c:/lib/gnupg/locale"
#define GNUPG_LIBDIR "c:/lib/gnupg"
#define GNUPG_DATADIR "c:/lib/gnupg"
#else
#define G10_LOCALEDIR "${prefix}/${DATADIRNAME}/locale"
#define GNUPG_LIBDIR "${libdir}/gnupg"
#define GNUPG_DATADIR "${datadir}/gnupg"
#endif
G10EOF
if cmp -s g10defs.h g10defs.tmp 2>/dev/null; then
echo "g10defs.h is unchanged"
rm -f g10defs.tmp
else
rm -f g10defs.h
mv g10defs.tmp g10defs.h
echo "g10defs.h created"
fi
],[
prefix=$prefix
exec_prefix=$exec_prefix
libdir=$libdir
datadir=$datadir
DATADIRNAME=$DATADIRNAME
])
AC_OUTPUT([
Makefile
intl/Makefile
po/Makefile.in
util/Makefile
mpi/Makefile
cipher/Makefile
g10/Makefile
doc/Makefile
tools/Makefile
zlib/Makefile
checks/Makefile
])
dnl *-*wedit:notab*-* Please keep this as the last line.