1# Process this file with autoconf to produce a configure script.
2AC_INIT([LHa for UNIX], 1.14i-ac20050924p1, arai@users.sourceforge.jp, lha)
3AC_CANONICAL_HOST
4AC_CANONICAL_TARGET
5AM_INIT_AUTOMAKE
6AM_CONFIG_HEADER(config.h)
7
8AC_DEFINE_UNQUOTED(PLATFORM, "$ac_cv_host",
9		   [the type of system on which the package will run.])
10
11# Checks for programs.
12AC_PROG_CC
13AC_PROG_GCC_TRADITIONAL
14AC_PROG_INSTALL
15AC_PROG_MAKE_SET
16AC_MINIX
17AM_C_PROTOTYPES
18AC_SYS_LARGEFILE
19
20# Checks for libraries.
21AC_SEARCH_LIBS(opendir, [mingwex])
22
23# Checks for header files.
24AC_HEADER_DIRENT
25AC_HEADER_STDC
26AC_CHECK_HEADERS(fcntl.h limits.h sys/file.h sys/param.h sys/time.h)
27AC_CHECK_HEADERS(pwd.h grp.h utime.h inttypes.h stdint.h fnmatch.h)
28
29# Checks for typedefs, structures, and compiler characteristics.
30AC_C_CONST
31AC_HEADER_TIME
32AC_STRUCT_TM
33AC_STRUCT_TIMEZONE
34
35AC_CHECK_SIZEOF(long)
36AC_CHECK_TYPES([uid_t, gid_t, long long, uint64_t, ssize_t])
37AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct stat.st_ino],,,
38[
39#if HAVE_SYS_TYPES_H
40# include <sys/types.h>
41#endif
42#if HAVE_SYS_STAT_H
43# include <sys/stat.h>
44#endif
45#if TIME_WITH_SYS_TIME
46# include <sys/time.h>
47# include <time.h>
48#else
49# if HAVE_SYS_TIME_H
50#  include <sys/time.h>
51# else
52#  include <time.h>
53# endif
54#endif
55])
56
57# Checks for library functions.
58AC_TYPE_SIGNAL
59AC_FUNC_UTIME_NULL
60AC_FUNC_FNMATCH
61AC_FUNC_FSEEKO
62AC_CHECK_FUNCS(strchr strdup memcpy memset memmove strcasecmp)
63AC_CHECK_FUNCS(mktime timelocal tzset ftime gettimeofday utime)
64AC_CHECK_FUNCS(ftruncate chsize lchown mkstemp ftello)
65AC_CHECK_FUNCS(getpwuid getgrgid getpwnam getgrnam)
66AC_CHECK_FUNCS(iconv basename)
67AC_REPLACE_FUNCS(vsnprintf fnmatch)
68
69if test $ac_header_dirent = no; then
70  AC_LIBOBJ(lhdir)
71fi
72
73AC_CHECK_DECLS([basename])
74
75# checking whether 8 bit clean or not
76AC_CACHE_CHECK([whether strchr()/strrchr() is 8bit clean],
77  [lha_cv_func_strchr_8bit_clean],
78  AC_TRY_RUN([
79#if STDC_HEADERS
80# include <string.h>
81#else
82# if !HAVE_STRCHR
83#  define strchr index
84#  define strrchr rindex
85# endif
86char *strchr (), *strrchr ();
87#endif
88
89main()
90{
91  char *s = "\377";
92  if (strchr(s, 0xff) != s) exit(1);
93  if (strchr(s, '\377') != s) exit(1);
94  if (strrchr(s, 0xff) != s) exit(1);
95  if (strrchr(s, '\377') != s) exit(1);
96  exit(0); /* ok */
97}
98], lha_cv_func_strchr_8bit_clean=yes,
99   lha_cv_func_strchr_8bit_clean=no,
100   lha_cv_func_strchr_8bit_clean=no))
101
102if test x$lha_cv_func_strchr_8bit_clean = xyes; then
103  AC_DEFINE(STRCHR_8BIT_CLEAN, 1,
104	    [Define to 1 if strchr()/strrchr() works correctly.])
105fi
106
107# checking whether the 2nd argument of gettimeofday() is effective or not.
108# note that this timezone argument is obsolete.
109AC_CACHE_CHECK([whether the 2nd argument of gettimeofday() is effective],
110  [lha_cv_func_gettimeofday_2nd_arg],
111  AC_TRY_RUN([
112#if TIME_WITH_SYS_TIME
113# include <sys/time.h>
114# include <time.h>
115#else
116# if HAVE_SYS_TIME_H
117#  include <sys/time.h>
118# else
119#  include <time.h>
120# endif
121#endif
122
123main()
124{
125    struct timeval tv;
126    struct timezone tz;
127
128    tz.tz_minuteswest = -1;
129    if (gettimeofday(&tv, &tz) == -1)
130        exit(1);
131
132    if (tz.tz_minuteswest == -1)
133        exit(1);	/* the timezone information is no given */
134
135    exit(0);
136}], lha_cv_func_gettimeofday_2nd_arg=yes,
137   lha_cv_func_gettimeofday_2nd_arg=no,
138   lha_cv_func_gettimeofday_2nd_arg=no))
139
140if test x$lha_cv_func_gettimeofday_2nd_arg = xyes; then
141  AC_DEFINE(GETTIMEOFDAY_HAS_2ND_ARG, 1,
142	    [Define to 1 if the 2nd argument of gettimeofday() is effective.])
143fi
144
145# support kanji code conversion
146AC_SUBST(DEF_KCODE)
147AC_MSG_CHECKING(kanji code conversion on text file)
148AC_ARG_ENABLE(text-conv,
149  AC_HELP_STRING([--enable-text-conv],
150		 [support text code convert from/to EUC [[default=yes]]]),
151  , enable_text_conv=yes)
152
153AC_MSG_RESULT($enable_text_conv)
154if test $enable_text_conv = yes; then
155  DEF_KCODE=-DEUC
156fi
157
158# force support -lh7-
159AC_SUBST(SUPPORT_LZHUFF_METHOD)
160SUPPORT_LZHUFF_METHOD=-DSUPPORT_LH7
161
162# whether use the -lh567- method
163AC_MSG_CHECKING(default archive method)
164AC_ARG_WITH(default-method,
165  AC_HELP_STRING([--with-default-method=[[567]]],
166		 [create the -lh[[567]]- archive default [[default=5]]]),
167  [case $withval in
168   [567]) ;;
169   *) AC_MSG_ERROR(you should have specified 5, 6 or 7);;
170   esac],
171  with_default_method=5)
172AC_MSG_RESULT(-lh$with_default_method-)
173AC_DEFINE_UNQUOTED(DEFAULT_LZHUFF_METHOD, LZHUFF${with_default_method}_METHOD_NUM, [Define it to 5, 6 or 7 which you want to use -lhX- method, default])
174
175# decide temporary path names
176AC_MSG_CHECKING(template of the temporary file)
177AC_ARG_WITH(tmp-file,
178  AC_HELP_STRING([--with-tmp-file=TEMPLATE],
179		 [temporary file template [[default=/tmp/lhXXXXXX]]]),
180  [case $withval in
181   yes)  with_tmp_file=/tmp/lhXXXXXX ;;
182   no)   ;;
183   esac],
184  with_tmp_file=/tmp/lhXXXXXX)
185
186AC_MSG_RESULT($with_tmp_file)
187if test x"$with_tmp_file" != xno; then
188  AC_DEFINE_UNQUOTED(TMP_FILENAME_TEMPLATE, "$with_tmp_file",
189    [temporary file template for mktemp/mkstemp])
190fi
191
192# incremental indicator
193AC_MSG_CHECKING(whether incremental indicator is needed)
194AC_ARG_ENABLE(indicator,
195  AC_HELP_STRING([--enable-indicator],
196		 [need incremental indicator [[default=yes]]]),
197  ,
198  # default
199  enable_indicator=yes)
200
201AC_MSG_RESULT($enable_indicator)
202if test "x$enable_indicator" = xyes; then
203  AC_DEFINE(NEED_INCREMENTAL_INDICATOR, 1,
204	    [Define to 1 if you want to use the incremental indicator])
205fi
206
207# support multibyte filename
208AC_MSG_CHECKING(kanji code of filename)
209AC_ARG_ENABLE(multibyte-filename,
210  AC_HELP_STRING([--enable-multibyte-filename],
211		 [support multibyte filename. specify kanji code (euc, sjis, utf8 or auto) [[default=auto]]]),,
212  # default
213  enable_multibyte_filename=auto)
214
215case $enable_multibyte_filename in
216auto|yes)
217  AC_EGREP_CPP(SJIS,[
218#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__hpux)
219SJIS
220#endif], enable_multibyte_filename=CODE_SJIS,
221  AC_EGREP_CPP(UTF8,[
222#if defined(__APPLE__)	/* for Mac OS X */
223UTF8
224#endif], enable_multibyte_filename=CODE_UTF8,
225         enable_multibyte_filename=CODE_EUC));;
226sjis)    enable_multibyte_filename=CODE_SJIS;;
227euc)     enable_multibyte_filename=CODE_EUC;;
228utf8)    enable_multibyte_filename=CODE_UTF8;;
229no)	 ;;
230*)	 AC_MSG_ERROR([you should specify auto, sjis or euc as your system filename code.]);;
231esac
232
233AC_MSG_RESULT($enable_multibyte_filename)
234if test x$enable_multibyte_filename != xno; then
235  AC_DEFINE_UNQUOTED(MULTIBYTE_FILENAME, $enable_multibyte_filename,
236      [Define to CODE_EUC or CODE_SJIS if you want to use multibyte filename])
237
238  case $target_os in
239  darwin*)
240	# for multibyte filename
241	LDFLAGS="$LDFLAGS -framework CoreFoundation"
242	;;
243  esac
244fi
245
246# make user/group name extented header
247AC_MSG_CHECKING(whether user/group name extended header is needed)
248AC_ARG_ENABLE(user-name-header,
249  AC_HELP_STRING([--enable-user-name-header],
250		 [make user/group name extended header [[default=no]]]),
251  ,
252  # default
253  enable_user_name_header=no)
254
255AC_MSG_RESULT($enable_user_name_header)
256if test "x$enable_user_name_header" = xyes; then
257  AC_DEFINE(INCLUDE_OWNER_NAME_IN_HEADER, 1,
258            [Define to 1 if you want to use the user/group name extened header])
259fi
260
261# backup old archive file
262AC_MSG_CHECKING(whether backup file for old archive is left)
263AC_ARG_ENABLE(backup-archive,
264  AC_HELP_STRING([--enable-backup-archive],
265		 [backup old archive [[default=no]]]),
266  ,
267  # default
268  enable_backup_archive=no)
269
270AC_MSG_RESULT($enable_backup_archive)
271if test "x$enable_backup_archive" = xyes; then
272  AC_DEFINE(BACKUP_OLD_ARCHIVE, 1,
273	    [Define to 1 if you want to leave an old archive])
274fi
275
276# enable this option if you need to ignore '.file' files
277# (mainly for the Mac OS X) *experimental*
278AC_MSG_CHECKING(whether enable -X option which ignore dot files)
279AC_ARG_ENABLE(ignore-dot-files,
280  AC_HELP_STRING([--enable-ignore-dot-files],
281		 [enable -X option [[default=no]]]),
282  ,
283  # default
284  enable_ignore_dot_files=no)
285
286AC_MSG_RESULT($enable_ignore_dot_files)
287if test "x$enable_ignore_dot_files" = xyes; then
288  AC_DEFINE(IGNORE_DOT_FILES, 1,
289	    [Define to 1 if you want to ignore dot files with -X command line switch])
290fi
291
292AC_CONFIG_FILES([Makefile src/Makefile man/Makefile olddoc/Makefile])
293AC_CONFIG_FILES([tests/Makefile tests/lha-test])
294AC_OUTPUT
295