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63 lines
1.6 KiB
Plaintext
63 lines
1.6 KiB
Plaintext
dnl $Id: configure.ac,v 1.10 2007/03/07 19:18:39 rillig Exp $
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dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.57)
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AC_INIT([sed],[20040821],[agc@NetBSD.org])
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AC_CONFIG_SRCDIR([main.c])
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AC_CONFIG_HEADER(config.h)
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AC_ARG_PROGRAM
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AC_CANONICAL_HOST
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CANONICAL_HOST=$host
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AC_SUBST(CANONICAL_HOST)
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# Checks for programs.
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AC_PROG_MAKE_SET
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AC_PROG_AWK
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AUTOCONF=${AUTOCONF-"$srcdir/missing --run autoconf"}
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AC_SUBST(AUTOCONF)
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AUTOHEADER=${AUTOHEADER-"$srcdir/missing --run autoheader"}
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AC_SUBST(AUTOHEADER)
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([ctype.h err.h errno.h fcntl.h limits.h regex.h stdarg.h])
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AC_CHECK_HEADERS([stddef.h stdio.h stdlib.h string.h termios.h unistd.h])
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AC_CHECK_HEADERS([sys/cdefs.h sys/ioctl.h sys/stat.h sys/types.h sys/uio.h])
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dnl Check for functions
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AC_CHECK_FUNCS(regcomp)
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AC_CHECK_FUNCS(regexec)
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AC_CHECK_FUNCS(memcpy)
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AC_MSG_CHECKING([for working REG_STARTEND])
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AC_TRY_RUN([
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#undef NDEBUG
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#include <assert.h>
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#include <regex.h>
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int main(void) {
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regex_t re;
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regmatch_t rm;
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assert(regcomp(&re, "lo", 0) == 0);
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rm.rm_so = 0, rm.rm_eo = 7;
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assert(regexec(&re, "hel\0lo\n", 1, &rm, REG_STARTEND) == 0);
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assert(rm.rm_so == 4 && rm.rm_eo == 6);
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return 0;
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}], [AC_DEFINE([HAVE_REG_STARTEND], [1], [Do you have a working REG_STARTEND?])
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AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_TYPE_SIZE_T
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# Checks for library functions.
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AC_FUNC_STRERROR_R
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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