| 1 | dnl This file is an input file used by the GNU "autoconf" program to |
1 | dnl This file is an input file used by the GNU "autoconf" program to |
| 2 | dnl generate the file "configure", which tries to guess your system |
2 | dnl generate the file "configure", which tries to guess your system |
| 3 | dnl configuration so that no manual editing of the Makefile should be |
3 | dnl configuration so that no manual editing of the Makefile should be |
| 4 | dnl necessary |
4 | dnl necessary |
| 5 | dnl |
5 | dnl |
| 6 | dnl $Id: configure.in,v 1.12 2020/12/11 20:09:23 root Exp $ |
6 | dnl $Id: configure.in,v 1.13 2020/12/12 03:54:59 root Exp $ |
| 7 | dnl |
7 | dnl |
| 8 | |
8 | |
| 9 | AC_INIT(uulib.c) |
9 | AC_INIT(uulib.c) |
| 10 | AC_PREREQ(2.9) |
10 | AC_PREREQ(2.9) |
| 11 | AC_CONFIG_HEADER(config.h) |
11 | AC_CONFIG_HEADER(config.h) |
| … | |
… | |
| 19 | AC_ARG_WITH(cc,,CC=$with_cc) |
19 | AC_ARG_WITH(cc,,CC=$with_cc) |
| 20 | AC_ARG_WITH(cflags,,CFLAGS=$with_cflags) |
20 | AC_ARG_WITH(cflags,,CFLAGS=$with_cflags) |
| 21 | |
21 | |
| 22 | AC_PROG_CC |
22 | AC_PROG_CC |
| 23 | AC_PROG_CPP |
23 | AC_PROG_CPP |
| 24 | wi_PROTOTYPES |
|
|
| 25 | AC_PROG_MAKE_SET |
24 | AC_PROG_MAKE_SET |
| 26 | AC_PROG_RANLIB |
25 | AC_PROG_RANLIB |
| 27 | |
|
|
| 28 | if test "$wi_cv_prototypes" = no ; then |
|
|
| 29 | AC_WARN([Your compiler does not support function prototyping and]) |
|
|
| 30 | AC_WARN([is not able to properly compile this package. What a pity.]) |
|
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| 31 | AC_WARN([Get gcc, or any compiler that supports function prototypes.]) |
|
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| 32 | exit 1 |
|
|
| 33 | fi |
|
|
| 34 | |
26 | |
| 35 | # |
27 | # |
| 36 | # Checks for header files and library functions |
28 | # Checks for header files and library functions |
| 37 | # |
29 | # |
| 38 | |
30 | |
| … | |
… | |
| 40 | AC_TYPE_SIZE_T |
32 | AC_TYPE_SIZE_T |
| 41 | AC_HEADER_TIME |
33 | AC_HEADER_TIME |
| 42 | AC_CHECK_HEADERS(fcntl.h unistd.h memory.h malloc.h errno.h) |
34 | AC_CHECK_HEADERS(fcntl.h unistd.h memory.h malloc.h errno.h) |
| 43 | AC_CHECK_HEADERS(io.h sys/time.h) |
35 | AC_CHECK_HEADERS(io.h sys/time.h) |
| 44 | |
36 | |
| 45 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ |
|
|
| 46 | #include <stdio.h> |
|
|
| 47 | |
|
|
| 48 | ]])], [OPTION_FOUND="yes"], [OPTION_FOUND="no"]) |
|
|
| 49 | |
|
|
| 50 | CFLAGS="$CFLAGS -D_GNU_SOURCE" |
37 | CFLAGS="$CFLAGS -D_GNU_SOURCE" |
| 51 | AC_CHECK_FUNCS(gettimeofday getc_unlocked feof_unlocked ferror_unlocked) |
38 | AC_CHECK_FUNCS(tempnam gettimeofday flockfile getc_unlocked feof_unlocked ferror_unlocked) |
| 52 | dnl AC_CHECK_FUNCS(strcasecmp strncasecmp strcasestr) |
39 | dnl AC_CHECK_FUNCS(strcasecmp strncasecmp strcasestr) |
| 53 | |
40 | |
| 54 | AC_CHECK_FUNC(tempnam,,AC_DEFINE(tempnam,FP_tempnam)) |
41 | AC_CHECK_FUNCS(chmod umask mkstemp) |
| 55 | |
|
|
| 56 | AC_CHECK_FUNC(chmod,AC_DEFINE(HAVE_CHMOD)) |
|
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| 57 | AC_CHECK_FUNC(umask,AC_DEFINE(HAVE_UMASK)) |
|
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| 58 | AC_CHECK_FUNC(mkstemp,AC_DEFINE(HAVE_MKSTEMP)) |
|
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| 59 | |
|
|
| 60 | # |
|
|
| 61 | # strerror might be internally defined. this would cause a |
|
|
| 62 | # CHECK_FUNCS(strerror) to fail because it'd be called with |
|
|
| 63 | # zero arguments. So use our own code. |
|
|
| 64 | # |
|
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| 65 | AC_MSG_CHECKING([for strerror]) |
|
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| 66 | AC_TRY_LINK([ |
|
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| 67 | char *blubb() { return (char *) strerror (42); } |
|
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| 68 | ],[ |
|
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| 69 | (void) blubb(); |
|
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| 70 | ],have_strerror=yes,AC_DEFINE(strerror,FP_strerror) |
|
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| 71 | have_strerror=no) |
|
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| 72 | AC_MSG_RESULT($have_strerror) |
|
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| 73 | |
|
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| 74 | AC_MSG_CHECKING([for stdin]) |
|
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| 75 | AC_TRY_LINK([ |
|
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| 76 | #include <stdio.h> |
|
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| 77 | char *blubb() { FILE *in, *out; in=stdin; out=stdout; return (char*)0; } |
|
|
| 78 | ],[ |
|
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| 79 | (void) blubb(); |
|
|
| 80 | ],have_stdio=yes,AC_DEFINE(HAVE_STDIO) |
|
|
| 81 | have_stdio=no) |
|
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| 82 | AC_MSG_RESULT($have_stdio) |
|
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| 83 | |
|
|
| 84 | if test "$ac_cv_header_stdc" = "no" ; then |
|
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| 85 | AC_CHECK_HEADERS(stdarg.h varargs.h) |
|
|
| 86 | if test "$ac_cv_header_stdarg_h" = "no" ; then |
|
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| 87 | if test "$ac_cv_header_varargs_h" = "no" ; then |
|
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| 88 | AC_MSG_ERROR([neither stdarg.h nor varargs.h present]) |
|
|
| 89 | fi |
|
|
| 90 | fi |
|
|
| 91 | fi |
|
|
| 92 | |
|
|
| 93 | # |
|
|
| 94 | # Check whether this is a DOS-Based system. Another bogus test. |
|
|
| 95 | # Don't even bother to print a message. This code is needed so |
|
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| 96 | # that autoheader includes the #undef into the final config.h |
|
|
| 97 | # and we can change the definition by hand on a really DOS |
|
|
| 98 | # system (where ./configure doesn't work anyway ...) |
|
|
| 99 | # |
|
|
| 100 | |
|
|
| 101 | if false ; then |
|
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| 102 | AC_DEFINE(SYSTEM_DOS) |
|
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| 103 | AC_DEFINE(SYSTEM_QUICKWIN) |
|
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| 104 | AC_DEFINE(SYSTEM_WINDLL) |
|
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| 105 | AC_DEFINE(SYSTEM_OS2) |
|
|
| 106 | fi |
|
|
| 107 | |
42 | |
| 108 | # |
43 | # |
| 109 | # On some systems (so far, OS2 and WINDOWS), functions that are exported |
44 | # On some systems (so far, OS2 and WINDOWS), functions that are exported |
| 110 | # from a DLL must be declared specifically. |
45 | # from a DLL must be declared specifically. |
| 111 | # |
46 | # |
