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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)
VERSION=0.0.0
PACKAGE=g10
AC_SUBST(VERSION)
AC_SUBST(PACKAGE)
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
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
dnl some additional macros
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" != "$hostcheck"; then
AC_MSG_RESULT(changed)
AC_MSG_WARN(config.cache exists!)
AC_MSG_ERROR(you must do 'make distclean' first to compile for
different target or different parameters.)
else
AC_MSG_RESULT(ok)
fi
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP
AC_ARG_PROGRAM
dnl Checks for libraries.
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(zlib.h,
[LIBS="$LIBS -lz"],
AC_MSG_WARN([zlib missing - creating without ZLIB support!])
)
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, 16)
AC_CHECK_SIZEOF(unsigned int, 32)
AC_CHECK_SIZEOF(unsigned long, 32)
dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strerror strtol strtoul)
dnl setup assembler stuff
if test -f ./mpi/config.links ; then
. ./mpi/config.links
AC_LINK_FILES( ${mpi_ln_src}, ${mpi_ln_dst} )
else
AC_MSG_ERROR([mpi/config.links missing!])
fi
dnl checking whether we have the RSA source
dnl Add stuff to insert this into the makefile
dnl AC_SUBST(add_cipher_SOURCES)
AC_CACHE_CHECK(for rsa source, ac_cv_have_rsa_cipher,
[if test -f cipher/rsa.c && test -f 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)
fi
AC_OUTPUT([ Makefile \
util/Makefile \
mpi/Makefile \
cipher/Makefile \
g10/Makefile \
tools/Makefile \
], [echo timestamp > stamp-h ] )
|
