dnl--------------------------------------------------------------------------
dnl C programming environment.
+dnl Find out if we're cross-compiling.
+AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
+
dnl Various standard types.
AC_CHECK_TYPE([pid_t], [int])
AC_TYPE_UID_T
AC_CHECK_TYPE([ssize_t], [int])
+AC_CHECK_TYPE([socklen_t], [int])
dnl The maths library.
mdw_ORIG_LIBS=$LIBS
AC_SUBST([CATACOMB_LIBS], [$LIBS])
LIBS=$mdw_ORIG_LIBS
+dnl Find out whether very long integer types are available.
+AC_CHECK_HEADERS([stdint.h])
+AC_SUBST([have_stdint_h])
+AC_C_LONG_LONG
+
+dnl Find the bit lengths of the obvious integer types. This will be useful
+dnl when deciding on a representation for multiprecision integers.
+type_bits="" type_bits_sep=""
+AC_DEFUN([catacomb_UINT_BITS],
+ [mdw_UINT_BITS([$2], [$1])
+ type_bits="$type_bits$type_bits_sep('$1', $[]$1_bits)"
+ type_bits_sep=", "])
+catacomb_UINT_BITS([uchar], [unsigned char])
+catacomb_UINT_BITS([ushort], [unsigned short])
+catacomb_UINT_BITS([uint], [unsigned int])
+catacomb_UINT_BITS([ulong], [unsigned long])
+if test "$ac_cv_c_long_long" = "yes"; then
+ catacomb_UINT_BITS([ullong], [unsigned long long])
+fi
+if test "$ac_cv_header_stdint_h" = "yes"; then
+ catacomb_UINT_BITS([uintmax], [uintmax_t])
+fi
+AC_SUBST([type_bits])
+
+dnl Determine the limits of common C integer types.
+limits="" limits_sep=""
+AC_DEFUN([catacomb_COMPILE_TIME_CONSTANT],
+ [case "$2" in
+ =*)
+ $1="$2"; $1=${$1#=}
+ ;;
+ *)
+ AC_CACHE_CHECK([compile-time value of $2], [mdw_cv_constant_$3],
+ [mdw_PROBE_CONSTANT([mdw_cv_constant_$3], [$2], [$4])])
+ $1=$mdw_cv_constant_$3
+ ;;
+ esac])
+AC_DEFUN([catacomb_LIMIT],
+[catacomb_COMPILE_TIME_CONSTANT([lo], [$2], [$1_min],
+[#include <limits.h>
+#include <stddef.h>])
+ catacomb_COMPILE_TIME_CONSTANT([hi], [$3], [$1_max],
+[#include <limits.h>
+#include <stddef.h>])
+ limits="$limits$limits_sep('$1', $lo, $hi)" limits_sep=", "])
+catacomb_LIMIT([SCHAR], [SCHAR_MIN], [SCHAR_MAX])
+catacomb_LIMIT([CHAR], [CHAR_MIN], [CHAR_MAX])
+catacomb_LIMIT([UCHAR], [=0], [UCHAR_MAX])
+catacomb_LIMIT([UINT8], [=0], [=0xff])
+catacomb_LIMIT([SHRT], [SHRT_MIN], [SHRT_MAX])
+catacomb_LIMIT([USHRT], [=0], [USHRT_MAX])
+catacomb_LIMIT([UINT16], [=0], [=0xffff])
+catacomb_LIMIT([INT], [INT_MIN], [INT_MAX])
+catacomb_LIMIT([UINT], [=0], [UINT_MAX])
+catacomb_LIMIT([LONG], [LONG_MIN], [LONG_MAX])
+catacomb_LIMIT([ULONG], [=0], [ULONG_MAX])
+catacomb_LIMIT([UINT32], [=0], [=0xffffffff])
+if test "$ac_cv_c_long_long" = "yes"; then
+ catacomb_LIMIT([LLONG], [LLONG_MIN], [LLONG_MAX])
+ catacomb_LIMIT([ULLONG], [=0], [ULLONG_MAX])
+fi
+catacomb_LIMIT([SIZET], [=0], [~(size_t)0])
+AC_SUBST([limits])
+
dnl Functions used for noise-gathering.
AC_CHECK_FUNCS([setgroups])
AC_CACHE_CHECK([whether the freewheel noise generator will work],
AC_CHECK_FUNCS([mlock])
dnl Necessary support libraries.
-PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4])
+PKG_CHECK_MODULES([mLib], [mLib >= 2.2.1])
AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS"
dnl--------------------------------------------------------------------------
AC_CONFIG_HEADER([config/config.h])
AC_CONFIG_FILES(
- [Makefile])
+ [Makefile]
+ [base/Makefile]
+ [key/Makefile]
+ [math/Makefile]
+ [misc/Makefile]
+ [pub/Makefile]
+ [rand/Makefile]
+ [symm/Makefile]
+ [progs/Makefile])
AC_OUTPUT
dnl----- That's all, folks --------------------------------------------------