gnupg/configure.in

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dnl
dnl Configure template for G10
dnl
dnl (Process this file with autoconf to produce a configure script.)
AC_INIT(g10/g10.c)
AC_CONFIG_AUX_DIR(scripts)
AC_CONFIG_HEADER(config.h)
if test "x$exec_prefix" = xNONE ; then
if test "x$prefix" = xNONE ; then
g10_prefix="$ac_default_prefix"
else
g10_prefix="$prefix"
fi
else
g10_prefix="$exec_prefix"
fi
VERSION=`cat $srcdir/VERSION`
PACKAGE=g10
ALL_LINGUAS="de"
G10_LOCALEDIR="$g10_prefix/share/locale"
AC_SUBST(VERSION)
AC_SUBST(PACKAGE)
AC_SUBST(G10_LOCALEDIR)
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(G10_LOCALEDIR, "$G10_LOCALEDIR")
AC_ARG_ENABLE(m-debug,
[ --enable-m-debug Enable debugging of memory allocation])
if test "$enableval" = y || test "$enableval" = yes; then
AC_DEFINE(M_DEBUG)
fi
CFLAGS="-g -Wall"
g10_ln_sources=
g10_ln_dests=
dnl BEGIN===========================
dnl FIXME: move this to aclocal.m4
AC_PREREQ(2.5)
AC_DEFUN(md_TYPE_PTRDIFF_T,
[AC_CACHE_CHECK([for ptrdiff_t], ac_cv_type_ptrdiff_t,
[AC_TRY_COMPILE(stddef.h, [ptrdiff_t p], ac_cv_type_ptrdiff_t=yes,
ac_cv_type_ptrdiff_t=no)])
if test $ac_cv_type_ptrdiff_t = yes; then
AC_DEFINE(HAVE_PTRDIFF_T)
fi
])
AC_DEFUN(md_PATH_PROG,
[AC_PATH_PROG($1,$2,$3)dnl
if echo $$1 | grep openwin > /dev/null; then
echo "WARNING: Do not use OpenWin's $2. (Better remove it.) >&AC_FD_MSG"
ac_cv_path_$1=$2
$1=$2
fi
])
dnl --------------------------------------------------------- ##
dnl Use AC_PROG_INSTALL, supplementing it with INSTALL_SCRIPT ##
dnl substitution. ##
dnl --------------------------------------------------------- ##
AC_DEFUN(fp_PROG_INSTALL,
[AC_PROG_INSTALL
test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL} -m 755'
AC_SUBST(INSTALL_SCRIPT)dnl
])
dnl Check NLS options
AC_DEFUN(ud_LC_MESSAGES,
[if test $ac_cv_header_locale_h = yes; then
AC_CACHE_CHECK([for LC_MESSAGES], ud_cv_val_LC_MESSAGES,
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
ud_cv_val_LC_MESSAGES=yes, ud_cv_val_LC_MESSAGES=no)])
if test $ud_cv_val_LC_MESSAGES = yes; then
AC_DEFINE(HAVE_LC_MESSAGES)
fi
fi])
AC_DEFUN(ud_WITH_NLS,
[AC_MSG_CHECKING([whether NLS is requested])
dnl Default is enabled NLS
AC_ARG_ENABLE(nls,
[ --disable-nls do not use Native Language Support],
nls_cv_use_nls=$enableval, nls_cv_use_nls=yes)
AC_MSG_RESULT($nls_cv_use_nls)
dnl If we use NLS figure out what method
if test "$nls_cv_use_nls" = "yes"; then
AC_DEFINE(ENABLE_NLS)
AC_MSG_CHECKING([for explicitly using GNU gettext])
AC_ARG_WITH(gnu-gettext,
[ --with-gnu-gettext use the GNU gettext library],
nls_cv_force_use_gnu_gettext=$withval,
nls_cv_force_use_gnu_gettext=no)
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
if test "$nls_cv_force_use_gnu_gettext" = "yes"; then
nls_cv_use_gnu_gettext=yes
else
dnl User does not insist on using GNU NLS library. Figure out what
dnl to use. If gettext or catgets are available (in this order) we
dnl use this. Else we have to fall back to GNU NLS library.
AC_CHECK_LIB(intl, main)
AC_CHECK_LIB(i, main)
CATOBJEXT=NONE
AC_CHECK_FUNC(gettext,
[AC_DEFINE(HAVE_GETTEXT)
md_PATH_PROG(MSGFMT, msgfmt, no)dnl
if test "$MSGFMT" != "no"; then
AC_CHECK_FUNCS(dcgettext)
md_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
md_PATH_PROG(XGETTEXT, xgettext, xgettext)
CATOBJEXT=.mo
INSTOBJEXT=.mo
DATADIRNAME=lib
fi])
if test "$CATOBJEXT" = "NONE"; then
dnl No gettext in C library. Try catgets next.
AC_CHECK_FUNC(catgets,
[AC_DEFINE(HAVE_CATGETS)
INTLOBJS="\$(CATOBJS)"
AC_PATH_PROG(GENCAT, gencat, no)dnl
if test "$GENCAT" != "no"; then
AC_PATH_PROGS(GMSGFMT, [gmsgfmt msgfmt], msgfmt)
md_PATH_PROG(XGETTEXT, xgettext, xgettext)
CATOBJEXT=.cat
INSTOBJEXT=.cat
DATADIRNAME=lib
INTLDEPS="../intl/libintl.a"
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi])
fi
if test "$CATOBJEXT" = "NONE"; then
dnl Neither gettext nor catgets in included in the C library.
dnl Fall back on GNU gettext library.
nls_cv_use_gnu_gettext=yes
fi
fi
if test "$nls_cv_use_gnu_gettext" = "yes"; then
dnl Mark actions used to generate GNU NLS library.
INTLOBJS="\$(GETTOBJS)"
md_PATH_PROG(MSGFMT, msgfmt, msgfmt)
md_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
md_PATH_PROG(XGETTEXT, xgettext, xgettext)
AC_SUBST(MSGFMT)
CATOBJEXT=.gmo
INSTOBJEXT=.mo
DATADIRNAME=share
INTLDEPS="../intl/libintl.a"
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
# We need to process the intl/ and po/ directory.
INTLSUB=intl
POSUB=po
else
DATADIRNAME=share
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
dnl These rules are solely for the distribution goal. While doing this
dnl we only have to keep exactly one list of the available catalogs
dnl in configure.in.
for lang in $ALL_LINGUAS; do
GMOFILES="$GMOFILES $lang.gmo"
POFILES="$POFILES $lang.po"
done
dnl Make all variables we use known to autoconf.
AC_SUBST(CATALOGS)
AC_SUBST(CATOBJEXT)
AC_SUBST(DATADIRNAME)
AC_SUBST(GMOFILES)
AC_SUBST(INSTOBJEXT)
AC_SUBST(INTLDEPS)
AC_SUBST(INTLLIBS)
AC_SUBST(INTLOBJS)
AC_SUBST(INTLSUB)
AC_SUBST(POFILES)
AC_SUBST(POSUB)
])
AC_DEFUN(ud_GNU_GETTEXT,
[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_C_INLINE])dnl
AC_REQUIRE([AC_TYPE_OFF_T])dnl
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
AC_REQUIRE([AC_FUNC_MMAP])dnl
AC_CHECK_HEADERS([limits.h locale.h nl_types.h malloc.h string.h unistd.h values.h])
AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp])
if test "${ac_cv_func_stpcpy+set}" != "set"; then
AC_CHECK_FUNCS(stpcpy)
fi
if test "${ac_cv_func_stpcpy}" = "yes"; then
AC_DEFINE(HAVE_STPCPY)
fi
ud_LC_MESSAGES
ud_WITH_NLS
if test "x$CATOBJEXT" != "x"; then
if test "x$ALL_LINGUAS" = "x"; then
LINGUAS=
else
AC_MSG_CHECKING(for catalogs to be installed)
NEW_LINGUAS=
for lang in ${LINGUAS=$ALL_LINGUAS}; do
case "$ALL_LINGUAS" in
*$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
esac
done
LINGUAS=$NEW_LINGUAS
AC_MSG_RESULT($LINGUAS)
fi
dnl Construct list of names of catalog files to be constructed.
if test -n "$LINGUAS"; then
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
fi
fi
dnl Determine which catalog format we have (if any is needed)
dnl For now we know about two different formats:
dnl Linux and the normal X/Open format
test -d intl || mkdir intl
if test "$CATOBJEXT" = ".cat"; then
AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
dnl Transform the SED scripts while copying because some dumb SEDs
dnl cannot handle comments.
sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
fi
dnl po2tbl.sed is always needed.
sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
$srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
dnl Generate list of files to be processed by xgettext which will
dnl be included in po/Makefile.
test -d po || mkdir po
if test "x$srcdir" != "x."; then
if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
posrcprefix="$srcdir/"
else
posrcprefix="../$srcdir/"
fi
else
posrcprefix="../"
fi
sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
< $srcdir/po/POTFILES.in > po/POTFILES
])
dnl END========================
dnl some additional macros
dnl WK_MSG_PRINT(STRING)
define(WK_MSG_PRINT,
[echo $ac_n "$1"" $ac_c" 1>&AC_FD_MSG ])
dnl WK_CHECK_TYPEDEF(TYPE, HAVE_NAME)
AC_DEFUN(WK_CHECK_TYPEDEF,
[AC_MSG_CHECKING(for $1 typedef)
AC_CACHE_VAL(wk_cv_typedef_$1,
[AC_TRY_COMPILE([#include <stdlib.h>
#include <sys/types.h>], [
#undef $1
int a = sizeof($1);
], wk_cv_typedef_$1=yes, wk_cv_typedef_$1=no )])
AC_MSG_RESULT($wk_cv_typedef_$1)
if test "$wk_cv_typedef_$1" = yes; then
AC_DEFINE($2)
fi
])
dnl
AC_CANONICAL_SYSTEM
AC_MSG_CHECKING(cached information)
hostcheck="$target"
AC_CACHE_VAL(ac_cv_mpi_hostcheck, [ ac_cv_mpi_hostcheck="$hostcheck" ])
if test "$ac_cv_mpi_hostcheck" != "$hostcheck"; then
AC_MSG_RESULT(changed)
AC_MSG_WARN(config.cache exists!)
AC_MSG_ERROR(you must do 'make distclean' first to compile for
different target or different parameters.)
else
AC_MSG_RESULT(ok)
fi
dnl Checks for programs.
AC_PROG_MAKE_SET
case "${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_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP
;;
esac
AC_ARG_PROGRAM
dnl Checks for libraries.
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)
ud_GNU_GETTEXT
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
dnl autoconf doesn't support a default value for AC_C_BIGENDIAN
dnl so here is the modified version
if test "$cross_compiling" = yes; then
AC_MSG_WARN(cross compiling; assuming little endianess)
fi
AC_CACHE_CHECK(for little endianess, ac_cv_c_littleendian,
[ac_cv_c_littleendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
bogus endian macros
#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if BYTE_ORDER != BIG_ENDIAN
not big endian
#endif], ac_cv_c_littleendian=no, ac_cv_c_littleendian=yes)])
if test "$ac_cv_c_littleendian" = unknown; then
AC_TRY_RUN([main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
long l;
char c[sizeof (long)];
} u;
u.l = 1;
exit (u.c[sizeof (long) - 1] == 1);
}], ac_cv_c_littleendian=yes, ac_cv_c_littleendian=no, ac_cv_c_littleendian=yes)
fi])
if test "$ac_cv_c_littleendian" = yes; then
AC_DEFINE(LITTLE_ENDIAN_HOST)
else
AC_DEFINE(BIG_ENDIAN_HOST)
fi
WK_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
WK_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
WK_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
WK_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
WK_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
AC_CHECK_SIZEOF(unsigned short, 2)
AC_CHECK_SIZEOF(unsigned int, 4)
AC_CHECK_SIZEOF(unsigned long, 4)
if test "$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)
dnl check wether we have a random device
AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
[if test -c /dev/random && test -c /dev/urandom ; then
ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
if test "$ac_cv_have_dev_random" = yes; then
AC_DEFINE(HAVE_DEV_RANDOM)
fi
dnl setup assembler stuff
AC_MSG_CHECKING(for mpi assembler functions)
mpi_config_done="no"
AC_CACHE_VAL(ac_cv_mpi_config_done,
[ ac_cv_mpi_config_done="$mpi_config_done" ])
if test "$ac_cv_mpi_config_done" = yes; then
AC_MSG_RESULT(done)
else
ac_cv_mpi_config_done=""
if test -f $srcdir/mpi/config.links ; then
. $srcdir/mpi/config.links
if test "x$g10_ln_sources" = "x"; then
g10_ln_sources="$mpi_ln_src"
g10_ln_dests="$mpi_ln_dst"
else
g10_ln_sources="$g10_ln_sources $mpi_ln_src"
g10_ln_dests="$g10_ln_dests $mpi_ln_dst"
fi
ac_cv_mpi_extra_asm_modules="$mpi_extra_modules"
ac_cv_mpi_config_done="yes"
AC_MSG_RESULT(done)
else
AC_MSG_RESULT(failed)
AC_MSG_ERROR([mpi/config.links missing!])
fi
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 $i.o"
done
AC_MSG_RESULT()
fi
AC_SUBST(MPI_EXTRA_ASM_OBJS)
dnl Do we have zlib? Must do it here because Solaris failed
dnl when compiling a conftest (due to the "-lz" from LIBS).
AC_CHECK_HEADERS(zlib.h,
[LIBS="$LIBS -lz"],
AC_MSG_WARN([zlib missing - creating without ZLIB support!])
)
dnl checking whether we have other cipher source files
CIPHER_EXTRA_OBJS=""
CIPHER_EXTRA_DIST=""
AC_CACHE_CHECK(for extra cipher modules, ac_cv_have_rsa_cipher,
[if test -f $srcdir/cipher/rsa.c && test -f $srcdir/cipher/rsa.h; then
ac_cv_have_rsa_cipher=yes; else ac_cv_have_rsa_cipher=no; fi])
if test $ac_cv_have_rsa_cipher = yes; then
AC_DEFINE(HAVE_RSA_CIPHER)
CIPHER_EXTRA_OBJS="rsa.o"
CIPHER_EXTRA_DIST="rsa.c rsa.h"
fi
AC_SUBST(CIPHER_EXTRA_OBJS)
AC_SUBST(CIPHER_EXTRA_DIST)
if test "x$g10_ln_sources" = "x"; then
g10_ln_sources="$nls_cv_header_libgt"
g10_ln_dests="$nls_cv_header_intl"
else
g10_ln_sources="$g10_ln_sources $nls_cv_header_libgt"
g10_ln_dests="$g10_ln_dests $nls_cv_header_intl"
fi
AC_LINK_FILES($g10_ln_sources,$g10_ln_dests)
AC_OUTPUT([
Makefile
intl/Makefile
po/Makefile.in
util/Makefile
mpi/Makefile
cipher/Makefile
g10/Makefile
tools/Makefile
],[echo timestamp >stamp-h; sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile])