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58 lines
1.3 KiB
Plaintext
58 lines
1.3 KiB
Plaintext
# Configure `patch'.
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# Copyright 1993, 1997 Free Software Foundation, Inc.
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(patch.c)
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AC_CONFIG_HEADER(config.h:config.hin)
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AC_ARG_PROGRAM
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PACKAGE=patch
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VERSION=2.2
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AC_SUBST(PACKAGE)
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AC_SUBST(VERSION)
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_PATH_PROG(ED_PROGRAM, ed, ed)
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AC_AIX
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AC_MINIX
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AC_ISC_POSIX
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AC_C_CONST
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_CHECK_HEADERS(fcntl.h limits.h string.h unistd.h varargs.h)
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AC_TYPE_OFF_T
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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# Check for NetBSD 1.0 bug, where memchr(..., 0) returns nonzero.
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AC_MSG_CHECKING(for working memchr)
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AC_CACHE_VAL(ac_cv_func_memchr,
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[AC_TRY_RUN([#include <string.h>
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main () { exit (memchr ("", 0, 0) != 0 || memchr ("", 1, 0) != 0); }],
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ac_cv_func_memchr=yes,
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ac_cv_func_memchr=no,
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AC_MSG_WARN([We are cross-compiling so we assume memchr does not work.])
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ac_cv_func_memchr=no)])dnl
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AC_MSG_RESULT($ac_cv_func_memchr)
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if test $ac_cv_func_memchr = yes; then
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AC_DEFINE(HAVE_MEMCHR)
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fi
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AC_CHECK_FUNC(getopt_long, , [LIBOBJS="$LIBOBJS getopt1.o getopt.o"])
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AC_SUBST(LIBOBJS)
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AC_CHECK_FUNCS(_doprintf isascii memcmp mkdir mktemp pathconf sigaction sigprocmask sigsetmask)
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AC_REPLACE_FUNCS(memchr rename)
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_VPRINTF
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AC_SYS_LONG_FILE_NAMES
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AC_OUTPUT(Makefile)
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