*) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
esac], [target_optspace=])dnl
+dnl Support --enable-malloc-debugging - currently only supported for Cygwin
+AC_ARG_ENABLE(malloc-debugging,
+[ --enable-malloc-debugging indicate malloc debugging requested],
+[case "${enableval}" in
+ yes) malloc_debugging=yes ;;
+ no) malloc_debugging=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
+ esac], [malloc_debugging=])dnl
+
dnl Support --enable-newlib-mb
AC_ARG_ENABLE(newlib-mb,
[ --enable-newlib-mb enable multibyte support],
yes) newlib_mb=yes ;;
no) newlib_mb=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=no])dnl
+ esac], [newlib_mb=])dnl
+
+dnl Support --enable-newlib-iconv
+AC_ARG_ENABLE(newlib-iconv,
+[ --enable-newlib-iconv enable iconv library support],
+[case "${enableval}" in
+ yes) newlib_iconv=yes ;;
+ no) newlib_iconv=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
+ esac], [newlib_iconv=])dnl
+
+dnl Support --enable-newlib-builtin-converters
+AC_ARG_ENABLE(newlib-builtin-converters,
+[ --enable-newlib-builtin-converters enable specific comma-separated list of iconv converters to be built-in],
+[if test x${enableval} = x; then
+ AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
+ fi
+ builtin_converters=${enableval}
+ ], [builtin_converters=])dnl
+
+dnl Support --enable-newlib-multithread
+AC_ARG_ENABLE(newlib-multithread,
+[ --enable-newlib-multithread enable support for multiple threads],
+[case "${enableval}" in
+ yes) newlib_multithread=yes ;;
+ no) newlib_multithread=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;;
+ esac], [newlib_multithread=yes])dnl
+
+dnl Support --enable-newlib-elix-level
+AC_ARG_ENABLE(newlib-elix-level,
+[ --enable-newlib-elix-level supply desired elix library level (1-4)],
+[case "${enableval}" in
+ 0) newlib_elix_level=0 ;;
+ 1) newlib_elix_level=1 ;;
+ 2) newlib_elix_level=2 ;;
+ 3) newlib_elix_level=3 ;;
+ 4) newlib_elix_level=4 ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for newlib-elix-level option) ;;
+ esac], [newlib_elix_level=0])dnl
+
+dnl Support --disable-newlib-io-float
+AC_ARG_ENABLE(newlib-io-float,
+[ --disable-newlib-io-float disable printf/scanf family float support],
+[case "${enableval}" in
+ yes) newlib_io_float=yes ;;
+ no) newlib_io_float=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;;
+ esac], [newlib_io_float=yes])dnl
+
+dnl Support --disable-newlib-supplied-syscalls
+AC_ARG_ENABLE(newlib-supplied-syscalls,
+[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
+[case "${enableval}" in
+ yes) newlib_may_supply_syscalls=yes ;;
+ no) newlib_may_supply_syscalls=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
+ esac], [newlib_may_supply_syscalls=yes])dnl
+
+AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes)
dnl We may get other options which we don't document:
dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
fi
AC_SUBST(newlib_basedir)
-AC_CANONICAL_HOST
+AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(newlib, 1.8.1)
+AM_INIT_AUTOMAKE(newlib, 1.11.0)
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
LIB_AC_PROG_CC
-# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
-# run it explicitly here, it will be run implicitly before
-# NEWLIB_CONFIGURE, which doesn't work because that means that it will
-# be run before AC_CANONICAL_HOST.
-AC_CANONICAL_BUILD
-
AC_CHECK_TOOL(AS, as)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
. [$]{newlib_basedir}/configure.host
-case [$]{newlib_basedir} in
-/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;
-*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;
-esac
-
-newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"
-case "${host}" in
- *-*-cygwin*)
- newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/cygwin/include -I[$]{newlib_flagbasedir}/../winsup/w32api/include"
- ;;
-esac
-
newlib_cflags="[$]{newlib_cflags} -fno-builtin"
NEWLIB_CFLAGS=${newlib_cflags}
AC_SUBST(NEWLIB_CFLAGS)
+LDFLAGS=${ldflags}
+AC_SUBST(LDFLAGS)
+
+AM_CONDITIONAL(ELIX_LEVEL_0, test x[$]{newlib_elix_level} = x0)
+AM_CONDITIONAL(ELIX_LEVEL_1, test x[$]{newlib_elix_level} = x1)
+AM_CONDITIONAL(ELIX_LEVEL_2, test x[$]{newlib_elix_level} = x2)
+AM_CONDITIONAL(ELIX_LEVEL_3, test x[$]{newlib_elix_level} = x3)
+AM_CONDITIONAL(ELIX_LEVEL_4, test x[$]{newlib_elix_level} = x4)
+
+AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes)
+
+# Hard-code OBJEXT. Normally it is set by AC_OBJEXT, but we
+# use oext, which is set in configure.host based on the target platform.
+OBJEXT=${oext}
+
+AC_SUBST(OBJEXT)
+AC_SUBST(oext)
+AC_SUBST(aext)
+
+AC_SUBST(libm_machine_dir)
AC_SUBST(machine_dir)
AC_SUBST(sys_dir)
])
fi
AC_SUBST($1)])
+# Define a conditional.
+
+AC_DEFUN(AM_CONDITIONAL,
+[AC_SUBST($1_TRUE)
+AC_SUBST($1_FALSE)
+if $2; then
+ $1_TRUE=
+ $1_FALSE='#'
+else
+ $1_TRUE='#'
+ $1_FALSE=
+fi])
+
# Add --enable-maintainer-mode option to configure.
# From Jim Meyering
]
)
-# Define a conditional.
-
-AC_DEFUN(AM_CONDITIONAL,
-[AC_SUBST($1_TRUE)
-AC_SUBST($1_FALSE)
-if $2; then
- $1_TRUE=
- $1_FALSE='#'
-else
- $1_TRUE='#'
- $1_FALSE=
-fi])
-
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