0f45f0f588
gcc: * config.gcc (i[34567]86-*-linux*): Handle --enable-targets=all. Handle tuning for bi-arch i[34567]86-*-linux* like that for i[34567]86-*-solaris2.1[0-9]*. * config/i386/linux64.h (TARGET_VERSION, MULTILIB_DEFAULTS): Define conditionally depending on TARGET_64BIT_DEFAULT. (SPEC_32, SPEC_64): Define. (LINK_SPEC): Use them. * doc/install.texi (--enable-targets=all): Document for x86-linux. libcpp: * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* depending on --enable-targets=all. * configure: Regenerate. fixincludes: * inclhack.def (AAB_fd_zero_asm_posix_types_h): Bypass on x86_64. * fixincl.x: Regenerate. From-SVN: r118147
159 lines
4.0 KiB
Plaintext
159 lines
4.0 KiB
Plaintext
# -*- Autoconf -*-
|
|
# Process this file with autoconf to produce a configure script.
|
|
|
|
AC_PREREQ(2.59)
|
|
AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
|
|
AC_CONFIG_SRCDIR(ucnid.h)
|
|
AC_CONFIG_MACRO_DIR(../config)
|
|
AC_CANONICAL_SYSTEM
|
|
|
|
# Checks for programs.
|
|
AC_PROG_MAKE_SET
|
|
AC_PROG_INSTALL
|
|
AC_PROG_CC
|
|
AC_PROG_RANLIB
|
|
|
|
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
|
|
AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
|
|
AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
|
|
AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
|
|
|
|
# Figure out what compiler warnings we can enable.
|
|
# See config/warnings.m4 for details.
|
|
|
|
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
|
|
-Wmissing-prototypes -Wold-style-definition \
|
|
-Wmissing-format-attribute])
|
|
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
|
|
|
|
# Only enable with --enable-werror-always until existing warnings are
|
|
# corrected.
|
|
ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
|
|
|
|
# Dependency checking.
|
|
ZW_CREATE_DEPDIR
|
|
ZW_PROG_COMPILER_DEPENDENCIES([CC])
|
|
|
|
# Checks for header files.
|
|
AC_HEADER_TIME
|
|
ACX_HEADER_STRING
|
|
AC_CHECK_HEADERS(iconv.h locale.h fcntl.h limits.h stddef.h \
|
|
stdlib.h strings.h string.h sys/file.h unistd.h)
|
|
|
|
# Checks for typedefs, structures, and compiler characteristics.
|
|
AC_C_CONST
|
|
AC_C_INLINE
|
|
AC_FUNC_OBSTACK
|
|
AC_TYPE_OFF_T
|
|
AC_TYPE_SIZE_T
|
|
AC_STRUCT_TM
|
|
AC_CHECK_SIZEOF(int)
|
|
AC_CHECK_SIZEOF(long)
|
|
define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
|
|
ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
|
|
fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
|
|
fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
|
|
putchar_unlocked putc_unlocked)
|
|
AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS)
|
|
AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno getopt \
|
|
libcpp_UNLOCKED_FUNCS vasprintf)))
|
|
|
|
# Checks for library functions.
|
|
AC_FUNC_ALLOCA
|
|
AC_HEADER_STDC
|
|
AM_LANGINFO_CODESET
|
|
ZW_GNU_GETTEXT_SISTER_DIR
|
|
|
|
AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar,
|
|
[AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
],
|
|
[if ((uchar *)0) return 0;
|
|
if (sizeof(uchar)) return 0;],
|
|
ac_cv_type_uchar=yes, ac_cv_type_uchar=no)])
|
|
if test $ac_cv_type_uchar = yes; then
|
|
AC_DEFINE(HAVE_UCHAR, 1,
|
|
[Define if <sys/types.h> defines \`uchar'.])
|
|
fi
|
|
|
|
AM_ICONV
|
|
|
|
# More defines and substitutions.
|
|
PACKAGE="$PACKAGE_TARNAME"
|
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.])
|
|
AC_SUBST(PACKAGE)
|
|
|
|
if test "x$enable_nls" != xno; then
|
|
USED_CATALOGS='$(CATALOGS)'
|
|
else
|
|
USED_CATALOGS=
|
|
fi
|
|
AC_SUBST(USED_CATALOGS)
|
|
|
|
AC_ARG_ENABLE(maintainer-mode,
|
|
[ --enable-maintainer-mode enable rules only needed by maintainers],,
|
|
enable_maintainer_mode=no)
|
|
|
|
if test "x$enable_maintainer_mode" = xno; then
|
|
MAINT='#'
|
|
else
|
|
MAINT=
|
|
fi
|
|
AC_SUBST(MAINT)
|
|
|
|
AC_ARG_ENABLE(checking,
|
|
[ --enable-checking enable expensive run-time checks],,
|
|
enable_checking=no)
|
|
|
|
if test $enable_checking != no ; then
|
|
AC_DEFINE(ENABLE_CHECKING, 1,
|
|
[Define if you want more run-time sanity checks.])
|
|
fi
|
|
|
|
m4_changequote(,)
|
|
case $target in
|
|
alpha*-*-* | \
|
|
arm*-*-*eabi* | \
|
|
arm*-*-symbianelf* | \
|
|
x86_64-*-* | \
|
|
ia64-*-* | \
|
|
hppa*64*-*-* | parisc*64*-*-* | \
|
|
i[34567]86-*-darwin* | \
|
|
i[34567]86-*-solaris2.1[0-9]* | \
|
|
mips*-*-* | \
|
|
mmix-*-* | \
|
|
powerpc*-*-* | \
|
|
rs6000*-*-* | \
|
|
s390*-*-* | \
|
|
sparc64*-*-* | ultrasparc-*-freebsd* | \
|
|
sparcv9-*-solaris2* | \
|
|
sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9]* | \
|
|
sh[123456789l]*-*-*)
|
|
need_64bit_hwint=yes ;;
|
|
i[34567]86-*-linux*)
|
|
if test "x$enable_targets" = xall; then
|
|
need_64bit_hwint=yes
|
|
else
|
|
need_64bit_hwint=no
|
|
fi
|
|
;;
|
|
*)
|
|
need_64bit_hwint=no ;;
|
|
esac
|
|
|
|
case $need_64bit_hwint:$ac_cv_sizeof_long in
|
|
*:8 | no:*) host_wide_int=long ;;
|
|
*) host_wide_int='long long' ;;
|
|
esac
|
|
m4_changequote([,])
|
|
|
|
AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int,
|
|
[Define to the widest efficient host integer type at least
|
|
as wide as the target's size_t type.])
|
|
|
|
# Output.
|
|
|
|
AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])
|
|
AC_CONFIG_FILES(Makefile)
|
|
AC_OUTPUT
|