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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [fixincludes/] [configure.ac] - Blame information for rev 280

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Line No. Rev Author Line
1 38 julius
AC_PREREQ(2.59)
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AC_INIT(fixincludes, [ ])
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AC_CONFIG_SRCDIR(inclhack.def)
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AC_CONFIG_AUX_DIR(..)
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AC_CANONICAL_SYSTEM
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AC_PROG_CC
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# Figure out what compiler warnings we can enable.
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# See config/warnings.m4 for details.
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ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
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                          -Wmissing-prototypes -Wold-style-definition \
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                          -Wmissing-format-attribute -Wno-overlength-strings])
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ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
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# Only enable with --enable-werror-always until existing warnings are
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# corrected.
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ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
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# Determine the noncanonical target name, for directory use.
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ACX_NONCANONICAL_TARGET
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# Specify the local prefix
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local_prefix=
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AC_ARG_WITH(local-prefix,
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[  --with-local-prefix=DIR specifies directory to put local include],
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[case "${withval}" in
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yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
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no)     ;;
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*)      local_prefix=$with_local_prefix ;;
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esac])
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# Default local prefix if it is empty
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if test x$local_prefix = x; then
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        local_prefix=/usr/local
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fi
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# Choose one or two-process fix methodology.  Systems that cannot handle
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# bi-directional pipes must use the two process method.
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#
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AC_ARG_ENABLE([twoprocess],
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[  --enable-twoprocess       Use a separate process to apply the fixes],
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[if test "x$enable_twoprocess" = xyes; then
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        TARGET=twoprocess
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else
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        TARGET=oneprocess
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fi],
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[case $host in
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        i?86-*-msdosdjgpp* | \
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        i?86-*-mingw32* | \
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        *-*-beos* )
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                TARGET=twoprocess
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                ;;
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        * )
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                TARGET=oneprocess
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                ;;
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esac])
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AC_SUBST(TARGET)
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if test $TARGET = twoprocess; then
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        AC_DEFINE(SEPARATE_FIX_PROC, 1,
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                  [Define if testing and fixing are done by separate process])
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fi
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case $host in
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        vax-dec-bsd* )
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                AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
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                AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
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                ;;
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esac
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AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
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  [Defined to the executable file extension on the host system])
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# Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
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        sys/stat.h])
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define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
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  ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
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  fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
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  fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
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  putchar_unlocked putc_unlocked)
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AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
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AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno vasprintf fixincludes_UNLOCKED_FUNCS)))
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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# Checks for library functions.
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gcc_AC_FUNC_MMAP_BLACKLIST
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AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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AC_ARG_ENABLE(maintainer-mode,
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[  --enable-maintainer-mode enable make rules and dependencies not useful
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                          (and sometimes confusing) to the casual installer],
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      USE_MAINTAINER_MODE=$enableval,
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      USE_MAINTAINER_MODE=no)
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AC_MSG_RESULT($USE_MAINTAINER_MODE)
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if test "$USE_MAINTAINER_MODE" = yes; then
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  MAINT=
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else
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  MAINT='#'
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fi
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AC_SUBST(MAINT)
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AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
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AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)
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AC_OUTPUT

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