| 2 |
- |
1 |
# Configure `patch'.
|
|
|
2 |
# Copyright 1993, 1997 Free Software Foundation, Inc.
|
|
|
3 |
dnl Process this file with autoconf to produce a configure script.
|
|
|
4 |
|
|
|
5 |
AC_PREREQ(2.12)
|
|
|
6 |
AC_INIT(patch.c)
|
|
|
7 |
AC_CONFIG_HEADER(config.h:config.hin)
|
|
|
8 |
AC_ARG_PROGRAM
|
|
|
9 |
|
|
|
10 |
PACKAGE=patch
|
|
|
11 |
VERSION=2.5
|
|
|
12 |
AC_SUBST(PACKAGE)
|
|
|
13 |
AC_SUBST(VERSION)
|
|
|
14 |
|
|
|
15 |
AC_PROG_CC
|
|
|
16 |
AC_PROG_CPP
|
|
|
17 |
AC_PROG_INSTALL
|
|
|
18 |
AC_PROG_MAKE_SET
|
|
|
19 |
# Use ed_PROGRAM, not ED_PROGRAM,
|
|
|
20 |
# because <errno.h> reserves symbols starting with `E'.
|
|
|
21 |
AC_PATH_PROG(ed_PROGRAM, ed, ed)
|
|
|
22 |
|
|
|
23 |
# If available, prefer support for large files unless the user specified
|
|
|
24 |
# one of the CPPFLAGS, LDFLAGS, or LIBS variables.
|
|
|
25 |
AC_MSG_CHECKING(whether large file support needs explicit enabling)
|
|
|
26 |
ac_getconfs=''
|
|
|
27 |
ac_result=yes
|
|
|
28 |
ac_set=''
|
|
|
29 |
ac_shellvars='CPPFLAGS LDFLAGS LIBS'
|
|
|
30 |
for ac_shellvar in $ac_shellvars; do
|
|
|
31 |
case $ac_shellvar in
|
|
|
32 |
CPPFLAGS) ac_lfsvar=LFS_CFLAGS ;;
|
|
|
33 |
*) ac_lfsvar=LFS_$ac_shellvar ;;
|
|
|
34 |
esac
|
|
|
35 |
eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
|
|
|
36 |
(getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
|
|
|
37 |
ac_getconf=`getconf $ac_lfsvar`
|
|
|
38 |
ac_getconfs=$ac_getconfs$ac_getconf
|
|
|
39 |
eval ac_test_$ac_shellvar=\$ac_getconf
|
|
|
40 |
done
|
|
|
41 |
case "$ac_result$ac_getconfs" in
|
|
|
42 |
yes) ac_result=no ;;
|
|
|
43 |
esac
|
|
|
44 |
case "$ac_result$ac_set" in
|
|
|
45 |
yes?*) ac_result="yes, but $ac_set is already set, so use its settings"
|
|
|
46 |
esac
|
|
|
47 |
AC_MSG_RESULT($ac_result)
|
|
|
48 |
case $ac_result in
|
|
|
49 |
yes)
|
|
|
50 |
for ac_shellvar in $ac_shellvars; do
|
|
|
51 |
eval $ac_shellvar=\$ac_test_$ac_shellvar
|
|
|
52 |
done ;;
|
|
|
53 |
esac
|
|
|
54 |
|
|
|
55 |
AC_AIX
|
|
|
56 |
AC_MINIX
|
|
|
57 |
AC_ISC_POSIX
|
|
|
58 |
|
|
|
59 |
AC_C_CONST
|
|
|
60 |
|
|
|
61 |
AC_HEADER_DIRENT
|
|
|
62 |
AC_HEADER_STDC
|
|
|
63 |
AC_CHECK_HEADERS(fcntl.h limits.h string.h unistd.h utime.h varargs.h)
|
|
|
64 |
|
|
|
65 |
AC_TYPE_MODE_T
|
|
|
66 |
AC_TYPE_OFF_T
|
|
|
67 |
AC_TYPE_SIGNAL
|
|
|
68 |
AC_TYPE_SIZE_T
|
|
|
69 |
|
|
|
70 |
dnl Some systems have utime.h but don't declare the struct anywhere.
|
|
|
71 |
AC_MSG_CHECKING(for struct utimbuf)
|
|
|
72 |
AC_CACHE_VAL(patch_cv_sys_struct_utimbuf,
|
|
|
73 |
[AC_TRY_COMPILE([#include <sys/types.h>
|
|
|
74 |
#if HAVE_UTIME_H
|
|
|
75 |
#include <utime.h>
|
|
|
76 |
#endif], [static struct utimbuf x; x.actime = x.modtime;],
|
|
|
77 |
patch_cv_sys_struct_utimbuf=yes,
|
|
|
78 |
patch_cv_sys_struct_utimbuf=no)])
|
|
|
79 |
AC_MSG_RESULT($patch_cv_sys_struct_utimbuf)
|
|
|
80 |
if test $patch_cv_sys_struct_utimbuf = yes; then
|
|
|
81 |
AC_DEFINE(HAVE_STRUCT_UTIMBUF)
|
|
|
82 |
fi
|
|
|
83 |
|
|
|
84 |
# Check for NetBSD 1.0 bug, where memchr(..., 0) returns nonzero.
|
|
|
85 |
AC_MSG_CHECKING(for working memchr)
|
|
|
86 |
AC_CACHE_VAL(ac_cv_func_memchr,
|
|
|
87 |
[AC_TRY_RUN([#include <string.h>
|
|
|
88 |
main () { exit (memchr ("", 0, 0) != 0 || memchr ("", 1, 0) != 0); }],
|
|
|
89 |
ac_cv_func_memchr=yes,
|
|
|
90 |
ac_cv_func_memchr=no,
|
|
|
91 |
AC_MSG_WARN([We are cross-compiling so we assume memchr does not work.])
|
|
|
92 |
ac_cv_func_memchr=no)])dnl
|
|
|
93 |
AC_MSG_RESULT($ac_cv_func_memchr)
|
|
|
94 |
if test $ac_cv_func_memchr = yes; then
|
|
|
95 |
AC_DEFINE(HAVE_MEMCHR)
|
|
|
96 |
fi
|
|
|
97 |
|
|
|
98 |
AC_CHECK_FUNC(getopt_long, , [LIBOBJS="$LIBOBJS getopt1.o getopt.o"])
|
|
|
99 |
AC_SUBST(LIBOBJS)
|
|
|
100 |
AC_CHECK_FUNCS(_doprintf isascii memcmp mkdir mktemp pathconf raise sigaction sigprocmask sigsetmask)
|
|
|
101 |
AC_REPLACE_FUNCS(memchr rename)
|
|
|
102 |
AC_FUNC_CLOSEDIR_VOID
|
|
|
103 |
AC_FUNC_VPRINTF
|
|
|
104 |
|
|
|
105 |
AC_SYS_LONG_FILE_NAMES
|
|
|
106 |
|
|
|
107 |
AC_MSG_CHECKING([for d_ino member in directory struct])
|
|
|
108 |
AC_CACHE_VAL(patch_cv_sys_d_ino_in_dirent,
|
|
|
109 |
[AC_TRY_LINK([
|
|
|
110 |
#include <sys/types.h>
|
|
|
111 |
#if HAVE_DIRENT_H
|
|
|
112 |
# include <dirent.h>
|
|
|
113 |
#else
|
|
|
114 |
# define dirent direct
|
|
|
115 |
# if HAVE_SYS_NDIR_H
|
|
|
116 |
# include <sys/ndir.h>
|
|
|
117 |
# endif
|
|
|
118 |
# ifdef HAVE_SYS_DIR_H
|
|
|
119 |
# include <sys/dir.h>
|
|
|
120 |
# endif
|
|
|
121 |
# ifdef HAVE_NDIR_H
|
|
|
122 |
# include <ndir.h>
|
|
|
123 |
# endif
|
|
|
124 |
#endif
|
|
|
125 |
],
|
|
|
126 |
[struct dirent dp; dp.d_ino = 0;],
|
|
|
127 |
patch_cv_sys_d_ino_in_dirent=yes,
|
|
|
128 |
patch_cv_sys_d_ino_in_dirent=no)])
|
|
|
129 |
AC_MSG_RESULT($patch_cv_sys_d_ino_in_dirent)
|
|
|
130 |
if test $patch_cv_sys_d_ino_in_dirent = yes; then
|
|
|
131 |
AC_DEFINE(D_INO_IN_DIRENT)
|
|
|
132 |
fi
|
|
|
133 |
|
|
|
134 |
AC_OUTPUT(Makefile)
|