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Do not test the value of __STDC__, because some compilers set it to 0 while being otherwise adequately conformant. */ #if !defined __STDC__ # error "Compiler does not advertise C89 conformance" #endif #include #include struct stat; /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ struct buf { int x; }; struct buf * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has function prototypes and stuff, but not \xHH hex character constants. These do not provoke an error unfortunately, instead are silently treated as an "x". The following induces an error, until -std is added to get proper ANSI mode. Curiously \x00 != x always comes out true, for an array size at least. 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These examples are taken from C99 6.10.3.5. // dprintf is used instead of fprintf to avoid needing to declare // FILE and stderr. #define debug(...) dprintf (2, __VA_ARGS__) #define showlist(...) puts (#__VA_ARGS__) #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK #error "your preprocessor is broken" #endif #if BIG_OK #else #error "your preprocessor is broken" #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case '\''s'\'': // string str = va_arg (args_copy, const char *); break; case '\''d'\'': // int number = va_arg (args_copy, int); break; case '\''f'\'': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } ' # Test code for whether the C compiler supports C99 (body of main). ac_c_conftest_c99_main=' // Check bool. _Bool success = false; success |= (argc != 0); // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[0] = argv[0][0]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' || dynamic_array[ni.number - 1] != 543); ' # Test code for whether the C compiler supports C11 (global declarations) ac_c_conftest_c11_globals=' // Does the compiler advertise C11 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L # error "Compiler does not advertise C11 conformance" #endif // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; ' # Test code for whether the C compiler supports C11 (body of main). ac_c_conftest_c11_main=' _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); v1.i = 2; v1.w.k = 5; ok |= v1.i != 5; ' # Test code for whether the C compiler supports C11 (complete). ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} ${ac_c_conftest_c11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} ${ac_c_conftest_c11_main} return ok; } " # Test code for whether the C compiler supports C99 (complete). ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} return ok; } " # Test code for whether the C compiler supports C89 (complete). ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} return ok; } " as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H" as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H" as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H" as_fn_append ac_header_c_list " vfork.h vfork_h HAVE_VFORK_H" as_fn_append ac_func_c_list " fork HAVE_FORK" as_fn_append ac_func_c_list " vfork HAVE_VFORK" # Auxiliary files required by this configure script. ac_aux_files="install-sh config.guess config.sub" # Locations in which to look for auxiliary files. ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.." # Search for a directory containing all of the required auxiliary files, # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. # If we don't find one directory that contains all the files we need, # we report the set of missing files from the *first* directory in # $ac_aux_dir_candidates and give up. ac_missing_aux_files="" ac_first_candidate=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_found=false for as_dir in $ac_aux_dir_candidates do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac as_found=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 ac_aux_dir_found=yes ac_install_sh= for ac_aux in $ac_aux_files do # As a special case, if "install-sh" is required, that requirement # can be satisfied by any of "install-sh", "install.sh", or "shtool", # and $ac_install_sh is set appropriately for whichever one is found. if test x"$ac_aux" = x"install-sh" then if test -f "${as_dir}install-sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 ac_install_sh="${as_dir}install-sh -c" elif test -f "${as_dir}install.sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 ac_install_sh="${as_dir}install.sh -c" elif test -f "${as_dir}shtool"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 ac_install_sh="${as_dir}shtool install -c" else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} install-sh" else break fi fi else if test -f "${as_dir}${ac_aux}"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" else break fi fi fi done if test "$ac_aux_dir_found" = yes; then ac_aux_dir="$as_dir" break fi ac_first_candidate=false as_found=false done IFS=$as_save_IFS if $as_found then : else $as_nop as_fn_error $? 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"no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_GREP=$GREP fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 printf "%s\n" "$ac_cv_path_GREP" >&6; } GREP="$ac_cv_path_GREP" # Autoupdate added the next two lines to ensure that your configure # script's behavior did not change. They are probably safe to remove. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 printf %s "checking for egrep... " >&6; } if test ${ac_cv_path_EGREP+y} then : printf %s "(cached) " >&6 else $as_nop if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 then ac_cv_path_EGREP="$GREP -E" else if test -z "$EGREP"; then ac_path_EGREP_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" as_fn_executable_p "$ac_path_EGREP" || continue # Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP case `"$ac_path_EGREP" --version 2>&1` in *GNU*) ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; *) ac_count=0 printf %s 0123456789 >"conftest.in" while : do cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" printf "%s\n" 'EGREP' >> "conftest.nl" "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val if test $ac_count -gt ${ac_path_EGREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break done rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac $ac_path_EGREP_found && break 3 done done done IFS=$as_save_IFS if test -z "$ac_cv_path_EGREP"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_EGREP=$EGREP fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 printf "%s\n" "$ac_cv_path_EGREP" >&6; } EGREP="$ac_cv_path_EGREP" # Obsolete code to be removed. if test $ac_cv_header_sys_time_h = yes; then printf "%s\n" "#define TIME_WITH_SYS_TIME 1" >>confdefs.h fi # End of obsolete code. ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" if test "x$ac_cv_type__Bool" = xyes then : printf "%s\n" "#define HAVE__BOOL 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 printf %s "checking for stdbool.h that conforms to C99... " >&6; } if test ${ac_cv_header_stdbool_h+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifndef __bool_true_false_are_defined #error "__bool_true_false_are_defined is not defined" #endif char a[__bool_true_false_are_defined == 1 ? 1 : -1]; /* Regardless of whether this is C++ or "_Bool" is a valid type name, "true" and "false" should be usable in #if expressions and integer constant expressions, and "bool" should be a valid type name. */ #if !true #error "'true' is not true" #endif #if true != 1 #error "'true' is not equal to 1" #endif char b[true == 1 ? 1 : -1]; char c[true]; #if false #error "'false' is not false" #endif #if false != 0 #error "'false' is not equal to 0" #endif char d[false == 0 ? 1 : -1]; enum { e = false, f = true, g = false * true, h = true * 256 }; char i[(bool) 0.5 == true ? 1 : -1]; char j[(bool) 0.0 == false ? 1 : -1]; char k[sizeof (bool) > 0 ? 1 : -1]; struct sb { bool s: 1; bool t; } s; char l[sizeof s.t > 0 ? 1 : -1]; /* The following fails for HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ bool m[h]; char n[sizeof m == h * sizeof m[0] ? 1 : -1]; char o[-1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html https://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html */ bool p = true; bool *pp = &p; /* C 1999 specifies that bool, true, and false are to be macros, but C++ 2011 and later overrule this. */ #if __cplusplus < 201103 #ifndef bool #error "bool is not defined" #endif #ifndef false #error "false is not defined" #endif #ifndef true #error "true is not defined" #endif #endif /* If _Bool is available, repeat with it all the tests above that used bool. */ #ifdef HAVE__BOOL struct sB { _Bool s: 1; _Bool t; } t; char q[(_Bool) 0.5 == true ? 1 : -1]; char r[(_Bool) 0.0 == false ? 1 : -1]; char u[sizeof (_Bool) > 0 ? 1 : -1]; char v[sizeof t.t > 0 ? 1 : -1]; _Bool w[h]; char x[sizeof m == h * sizeof m[0] ? 1 : -1]; char y[-1 - (_Bool) 0 < 0 ? 1 : -1]; _Bool z = true; _Bool *pz = &p; #endif int main (void) { bool ps = &s; *pp |= p; *pp |= ! p; #ifdef HAVE__BOOL _Bool pt = &t; *pz |= z; *pz |= ! z; #endif /* Refer to every declared value, so they cannot be discarded as unused. */ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !j + !k + !l + !m + !n + !o + !p + !pp + !ps #ifdef HAVE__BOOL + !q + !r + !u + !v + !w + !x + !y + !z + !pt #endif ); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_header_stdbool_h=yes else $as_nop ac_cv_header_stdbool_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 printf "%s\n" "$ac_cv_header_stdbool_h" >&6; } if test $ac_cv_header_stdbool_h = yes; then printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "alloca.h" "ac_cv_header_alloca_h" "$ac_includes_default" if test "x$ac_cv_header_alloca_h" = xyes then : printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "assert.h" "ac_cv_header_assert_h" "$ac_includes_default" if test "x$ac_cv_header_assert_h" = xyes then : printf "%s\n" "#define HAVE_ASSERT_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "bsd/libutil.h" "ac_cv_header_bsd_libutil_h" "$ac_includes_default" if test "x$ac_cv_header_bsd_libutil_h" = xyes then : printf "%s\n" "#define HAVE_BSD_LIBUTIL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "ctype.h" "ac_cv_header_ctype_h" "$ac_includes_default" if test "x$ac_cv_header_ctype_h" = xyes then : printf "%s\n" "#define HAVE_CTYPE_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default" if test "x$ac_cv_header_dirent_h" = xyes then : printf "%s\n" "#define HAVE_DIRENT_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default" if test "x$ac_cv_header_endian_h" = xyes then : printf "%s\n" "#define HAVE_ENDIAN_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default" if test "x$ac_cv_header_err_h" = xyes then : printf "%s\n" "#define HAVE_ERR_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default" if test "x$ac_cv_header_errno_h" = xyes then : printf "%s\n" "#define HAVE_ERRNO_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default" if test "x$ac_cv_header_fcntl_h" = xyes then : printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "fnmatch.h" "ac_cv_header_fnmatch_h" "$ac_includes_default" if test "x$ac_cv_header_fnmatch_h" = xyes then : printf "%s\n" "#define HAVE_FNMATCH_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "fts.h" "ac_cv_header_fts_h" "$ac_includes_default" if test "x$ac_cv_header_fts_h" = xyes then : printf "%s\n" "#define HAVE_FTS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default" if test "x$ac_cv_header_grp_h" = xyes then : printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default" if test "x$ac_cv_header_inttypes_h" = xyes then : printf "%s\n" "#define HAVE_INTTYPES_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "libutil.h" "ac_cv_header_libutil_h" "$ac_includes_default" if test "x$ac_cv_header_libutil_h" = xyes then : printf "%s\n" "#define HAVE_LIBUTIL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default" if test "x$ac_cv_header_limits_h" = xyes then : printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "machine/endian.h" "ac_cv_header_machine_endian_h" "$ac_includes_default" if test "x$ac_cv_header_machine_endian_h" = xyes then : printf "%s\n" "#define HAVE_MACHINE_ENDIAN_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "ndir.h" "ac_cv_header_ndir_h" "$ac_includes_default" if test "x$ac_cv_header_ndir_h" = xyes then : printf "%s\n" "#define HAVE_NDIR_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default" if test "x$ac_cv_header_netdb_h" = xyes then : printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "paths.h" "ac_cv_header_paths_h" "$ac_includes_default" if test "x$ac_cv_header_paths_h" = xyes then : printf "%s\n" "#define HAVE_PATHS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "pwd.h" "ac_cv_header_pwd_h" "$ac_includes_default" if test "x$ac_cv_header_pwd_h" = xyes then : printf "%s\n" "#define HAVE_PWD_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default" if test "x$ac_cv_header_signal_h" = xyes then : printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "stdarg.h" "ac_cv_header_stdarg_h" "$ac_includes_default" if test "x$ac_cv_header_stdarg_h" = xyes then : printf "%s\n" "#define HAVE_STDARG_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default" if test "x$ac_cv_header_stddef_h" = xyes then : printf "%s\n" "#define HAVE_STDDEF_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" if test "x$ac_cv_header_stdint_h" = xyes then : printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "stdio.h" "ac_cv_header_stdio_h" "$ac_includes_default" if test "x$ac_cv_header_stdio_h" = xyes then : printf "%s\n" "#define HAVE_STDIO_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" if test "x$ac_cv_header_stdlib_h" = xyes then : printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default" if test "x$ac_cv_header_string_h" = xyes then : printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/byteorder.h" "ac_cv_header_sys_byteorder_h" "$ac_includes_default" if test "x$ac_cv_header_sys_byteorder_h" = xyes then : printf "%s\n" "#define HAVE_SYS_BYTEORDER_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/cdefs.h" "ac_cv_header_sys_cdefs_h" "$ac_includes_default" if test "x$ac_cv_header_sys_cdefs_h" = xyes then : printf "%s\n" "#define HAVE_SYS_CDEFS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/dir.h" "ac_cv_header_sys_dir_h" "$ac_includes_default" if test "x$ac_cv_header_sys_dir_h" = xyes then : printf "%s\n" "#define HAVE_SYS_DIR_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/endian.h" "ac_cv_header_sys_endian_h" "$ac_includes_default" if test "x$ac_cv_header_sys_endian_h" = xyes then : printf "%s\n" "#define HAVE_SYS_ENDIAN_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/file.h" "ac_cv_header_sys_file_h" "$ac_includes_default" if test "x$ac_cv_header_sys_file_h" = xyes then : printf "%s\n" "#define HAVE_SYS_FILE_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default" if test "x$ac_cv_header_sys_mkdev_h" = xyes then : printf "%s\n" "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/ndir.h" "ac_cv_header_sys_ndir_h" "$ac_includes_default" if test "x$ac_cv_header_sys_ndir_h" = xyes then : printf "%s\n" "#define HAVE_SYS_NDIR_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default" if test "x$ac_cv_header_sys_param_h" = xyes then : printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default" if test "x$ac_cv_header_sys_socket_h" = xyes then : printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default" if test "x$ac_cv_header_sys_stat_h" = xyes then : printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/statfs.h" "ac_cv_header_sys_statfs_h" "$ac_includes_default" if test "x$ac_cv_header_sys_statfs_h" = xyes then : printf "%s\n" "#define HAVE_SYS_STATFS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs_h" "$ac_includes_default" if test "x$ac_cv_header_sys_statvfs_h" = xyes then : printf "%s\n" "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" if test "x$ac_cv_header_sys_time_h" = xyes then : printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/ttycom.h" "ac_cv_header_sys_ttycom_h" "$ac_includes_default" if test "x$ac_cv_header_sys_ttycom_h" = xyes then : printf "%s\n" "#define HAVE_SYS_TTYCOM_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default" if test "x$ac_cv_header_sys_types_h" = xyes then : printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" if test "x$ac_cv_header_sys_uio_h" = xyes then : printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/vfs.h" "ac_cv_header_sys_vfs_h" "$ac_includes_default" if test "x$ac_cv_header_sys_vfs_h" = xyes then : printf "%s\n" "#define HAVE_SYS_VFS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sysexits.h" "ac_cv_header_sysexits_h" "$ac_includes_default" if test "x$ac_cv_header_sysexits_h" = xyes then : printf "%s\n" "#define HAVE_SYSEXITS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "termcap.h" "ac_cv_header_termcap_h" "$ac_includes_default" if test "x$ac_cv_header_termcap_h" = xyes then : printf "%s\n" "#define HAVE_TERMCAP_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "time.h" "ac_cv_header_time_h" "$ac_includes_default" if test "x$ac_cv_header_time_h" = xyes then : printf "%s\n" "#define HAVE_TIME_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "tzfile.h" "ac_cv_header_tzfile_h" "$ac_includes_default" if test "x$ac_cv_header_tzfile_h" = xyes then : printf "%s\n" "#define HAVE_TZFILE_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" if test "x$ac_cv_header_unistd_h" = xyes then : printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default" if test "x$ac_cv_header_util_h" = xyes then : printf "%s\n" "#define HAVE_UTIL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "utime.h" "ac_cv_header_utime_h" "$ac_includes_default" if test "x$ac_cv_header_utime_h" = xyes then : printf "%s\n" "#define HAVE_UTIME_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default" if test "x$ac_cv_header_sys_mman_h" = xyes then : printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h fi for ac_header in sys/mount.h do : ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" " $ac_includes_default #ifdef HAVE_SYS_PARAM_H #include #endif " if test "x$ac_cv_header_sys_mount_h" = xyes then : printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h : else $as_nop : fi done ac_fn_c_check_header_compile "$LINENO" "glob.h" "ac_cv_header_glob_h" "$ac_includes_default" if test "x$ac_cv_header_glob_h" = xyes then : printf "%s\n" "#define HAVE_GLOB_H 1" >>confdefs.h fi printf "%s\n" "#define HAVE_NBCOMPAT_GLOB 1" >>confdefs.h case " $LIBOBJS " in *" glob.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS glob.$ac_objext" ;; esac ac_fn_c_check_header_compile "$LINENO" "sys/queue.h" "ac_cv_header_sys_queue_h" "$ac_includes_default" if test "x$ac_cv_header_sys_queue_h" = xyes then : printf "%s\n" "#define HAVE_SYS_QUEUE_H 1" >>confdefs.h fi printf "%s\n" "#define HAVE_NBCOMPAT_QUEUE 1" >>confdefs.h ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default" if test "x$ac_cv_header_regex_h" = xyes then : printf "%s\n" "#define HAVE_REGEX_H 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "regexec" "ac_cv_func_regexec" if test "x$ac_cv_func_regexec" = xyes then : : else $as_nop printf "%s\n" "#define HAVE_NBCOMPAT_REGEX 1" >>confdefs.h case " $LIBOBJS " in *" regcomp.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS regcomp.$ac_objext" ;; esac case " $LIBOBJS " in *" regerror.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS regerror.$ac_objext" ;; esac case " $LIBOBJS " in *" regexec.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS regexec.$ac_objext" ;; esac case " $LIBOBJS " in *" regfree.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS regfree.$ac_objext" ;; esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5 printf %s "checking for va_copy... " >&6; } if test ${pkg_cv_have_va_copy+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { va_list ap, ap2; va_copy(ap2, ap); return 0; ; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : pkg_cv_have_va_copy=yes else $as_nop pkg_cv_have_va_copy=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_va_copy" >&5 printf "%s\n" "$pkg_cv_have_va_copy" >&6; } if test "x$pkg_cv_have_va_copy" = "xyes"; then printf "%s\n" "#define HAVE_VA_COPY 1" >>confdefs.h else : ] : fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __builtin_va_copy" >&5 printf %s "checking for __builtin_va_copy... " >&6; } if test ${pkg_cv_have___builtin_va_copy+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { va_list ap, ap2; __builtin_va_copy(ap2, ap); return 0; ; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : pkg_cv_have___builtin_va_copy=yes else $as_nop pkg_cv_have___builtin_va_copy=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have___builtin_va_copy" >&5 printf "%s\n" "$pkg_cv_have___builtin_va_copy" >&6; } if test "x$pkg_cv_have___builtin_va_copy" = "xyes"; then printf "%s\n" "#define HAVE___BUILTIN_VA_COPY 1" >>confdefs.h else : ] : fi for ac_header in md5.h do : ac_fn_c_check_header_compile "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default" if test "x$ac_cv_header_md5_h" = xyes then : printf "%s\n" "#define HAVE_MD5_H 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MD5Init in md5.h" >&5 printf %s "checking for MD5Init in md5.h... " >&6; } if test ${pkg_cv_have_md5init+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { MD5_CTX *f; MD5Init(f); ; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : pkg_cv_have_md5init=yes else $as_nop pkg_cv_have_md5init=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_md5init" >&5 printf "%s\n" "$pkg_cv_have_md5init" >&6; } if test "x$pkg_cv_have_md5init" = "xyes"; then : else printf "%s\n" "#define HAVE_NBCOMPAT_MD5INIT 1" >>confdefs.h : fi fi done ac_fn_c_check_header_compile "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default" if test "x$ac_cv_header_md5_h" = xyes then : printf "%s\n" "#define HAVE_MD5_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "rmd160.h" "ac_cv_header_rmd160_h" "$ac_includes_default" if test "x$ac_cv_header_rmd160_h" = xyes then : printf "%s\n" "#define HAVE_RMD160_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sha1.h" "ac_cv_header_sha1_h" "$ac_includes_default" if test "x$ac_cv_header_sha1_h" = xyes then : printf "%s\n" "#define HAVE_SHA1_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sha2.h" "ac_cv_header_sha2_h" "$ac_includes_default" if test "x$ac_cv_header_sha2_h" = xyes then : printf "%s\n" "#define HAVE_SHA2_H 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "MD5File" "ac_cv_func_MD5File" if test "x$ac_cv_func_MD5File" = xyes then : : else $as_nop printf "%s\n" "#define HAVE_NBCOMPAT_MD5 1" >>confdefs.h case " $LIBOBJS " in *" md5c.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS md5c.$ac_objext" ;; esac case " $LIBOBJS " in *" md5hl.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS md5hl.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "RMD160File" "ac_cv_func_RMD160File" if test "x$ac_cv_func_RMD160File" = xyes then : : else $as_nop printf "%s\n" "#define HAVE_NBCOMPAT_RMD160 1" >>confdefs.h case " $LIBOBJS " in *" rmd160.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS rmd160.$ac_objext" ;; esac case " $LIBOBJS " in *" rmd160hl.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS rmd160hl.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "SHA1File" "ac_cv_func_SHA1File" if test "x$ac_cv_func_SHA1File" = xyes then : : else $as_nop printf "%s\n" "#define HAVE_NBCOMPAT_SHA1 1" >>confdefs.h case " $LIBOBJS " in *" sha1.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS sha1.$ac_objext" ;; esac case " $LIBOBJS " in *" sha1hl.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS sha1hl.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "SHA512_File" "ac_cv_func_SHA512_File" if test "x$ac_cv_func_SHA512_File" = xyes then : : else $as_nop printf "%s\n" "#define HAVE_NBCOMPAT_SHA2 1" >>confdefs.h case " $LIBOBJS " in *" sha2.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS sha2.$ac_objext" ;; esac case " $LIBOBJS " in *" sha2hl.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS sha2hl.$ac_objext" ;; esac fi case $host in *-*-hpux*) printf "%s\n" "#define BROKEN_PREAD 1" >>confdefs.h printf "%s\n" "#define BROKEN_PWRITE 1" >>confdefs.h ;; *-*-sco3.2v5*) printf "%s\n" "#define BROKEN_PREAD 1" >>confdefs.h printf "%s\n" "#define BROKEN_PWRITE 1" >>confdefs.h ;; esac # Check whether --enable-db was given. if test ${enable_db+y} then : enableval=$enable_db; fi WITH_DB=$enable_db ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid" if test "x$ac_cv_func_issetugid" = xyes then : printf "%s\n" "#define HAVE_ISSETUGID 1" >>confdefs.h fi # Check whether --enable-bsd-getopt was given. if test ${enable_bsd_getopt+y} then : enableval=$enable_bsd_getopt; fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 printf %s "checking for $CC options needed to detect all undeclared functions... 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Include always-available headers on the # off chance that they somehow elicit warnings. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include extern void ac_decl (int, char *); int main (void) { (void) ac_decl (0, (char *) 0); (void) ac_decl; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : if test x"$ac_arg" = x then : ac_cv_c_undeclared_builtin_options='none needed' else $as_nop ac_cv_c_undeclared_builtin_options=$ac_arg fi break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext done CFLAGS=$ac_save_CFLAGS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } case $ac_cv_c_undeclared_builtin_options in #( 'cannot detect') : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot make $CC report undeclared builtins See \`config.log' for more details" "$LINENO" 5; } ;; #( 'none needed') : ac_c_undeclared_builtin_options='' ;; #( *) : ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; esac ac_fn_check_decl "$LINENO" "optarg" "ac_cv_have_decl_optarg" " #include #include #include " "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_optarg" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi printf "%s\n" "#define HAVE_DECL_OPTARG $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : : else $as_nop : fi ac_fn_check_decl "$LINENO" "optind" "ac_cv_have_decl_optind" " #include #include #include " "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_optind" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi printf "%s\n" "#define HAVE_DECL_OPTIND $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : : else $as_nop : fi ac_fn_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" " #include #include #include " "$ac_c_undeclared_builtin_options" "CFLAGS" if test "x$ac_cv_have_decl_optreset" = xyes then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi printf "%s\n" "#define HAVE_DECL_OPTRESET $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : : else $as_nop : fi our_getopt_long=no for ac_header in getopt.h do : ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" if test "x$ac_cv_header_getopt_h" = xyes then : printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h ac_fn_c_check_type "$LINENO" "struct option" "ac_cv_type_struct_option" "#include " if test "x$ac_cv_type_struct_option" = xyes then : printf "%s\n" "#define HAVE_STRUCT_OPTION 1" >>confdefs.h : else $as_nop our_getopt_long=yes fi else $as_nop our_getopt_long=yes fi done if test "$enable_bsd_getopt" = yes; then if test "$ac_cv_have_decl_optreset" = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Using included getopt and getopt_long" >&5 printf "%s\n" "$as_me: Using included getopt and getopt_long" >&6;} case " $LIBOBJS " in *" getopt.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS getopt.$ac_objext" ;; esac our_getopt_long=yes fi fi if test "$our_getopt_long" = "yes"; then case " $LIBOBJS " in *" getopt_long.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext" ;; esac fi pkg_use_nbcompat_vis=yes for ac_header in vis.h do : ac_fn_c_check_header_compile "$LINENO" "vis.h" "ac_cv_header_vis_h" "$ac_includes_default" if test "x$ac_cv_header_vis_h" = xyes then : printf "%s\n" "#define HAVE_VIS_H 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for VIS_WHITE in vis.h" >&5 printf %s "checking for VIS_WHITE in vis.h... 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" >&6; } if test ${ac_cv_c_bigendian+y} then : printf %s "(cached) " >&6 else $as_nop ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __APPLE_CC__ not a universal capable compiler #endif typedef int dummy; _ACEOF if ac_fn_c_try_compile "$LINENO" then : # Check for potential -arch flags. 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(defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : # It does; now see whether it defined to _BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_c_bigendian=yes else $as_nop ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # Compile a test program. if test "$cross_compiling" = yes then : # Try to guess by grepping values from an object file. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ unsigned short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; unsigned short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } unsigned short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; unsigned short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then ac_cv_c_bigendian=yes fi if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then if test "$ac_cv_c_bigendian" = unknown; then ac_cv_c_bigendian=no else # finding both strings is unlikely to happen, but who knows? ac_cv_c_bigendian=unknown fi fi fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main (void) { /* Are we little or big endian? From Harbison&Steele. */ union { long int l; char c[sizeof (long int)]; } u; u.l = 1; return u.c[sizeof (long int) - 1] == 1; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO" then : ac_cv_c_bigendian=no else $as_nop ac_cv_c_bigendian=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 printf "%s\n" "$ac_cv_c_bigendian" >&6; } case $ac_cv_c_bigendian in #( yes) printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h ;; #( no) ;; #( universal) printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) as_fn_error $? "unknown endianness presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; esac # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5 printf %s "checking size of off_t... 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" >&6; } if test ${ac_cv_func_vfork_works+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : ac_cv_func_vfork_works=cross else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Thanks to Paul Eggert for this test. */ $ac_includes_default #include #include #ifdef HAVE_VFORK_H # include #endif static void do_nothing (int sig) { (void) sig; } /* On some sparc systems, changes by the child to local and incoming argument registers are propagated back to the parent. The compiler is told about this with #include , but some compilers (e.g. gcc -O) don't grok . Test for this by using a static variable whose address is put into a register that is clobbered by the vfork. */ static void sparc_address_test (int arg) { static pid_t child; if (!child) { child = vfork (); if (child < 0) { perror ("vfork"); _exit(2); } if (!child) { arg = getpid(); write(-1, "", 0); _exit (arg); } } } int main (void) { pid_t parent = getpid (); pid_t child; sparc_address_test (0); /* On Solaris 2.4, changes by the child to the signal handler also munge signal handlers in the parent. To detect this, start by putting the parent's handler in a known state. */ signal (SIGTERM, SIG_DFL); child = vfork (); if (child == 0) { /* Here is another test for sparc vfork register problems. This test uses lots of local variables, at least as many local variables as main has allocated so far including compiler temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe. 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esac as_ac_Symbol=`printf "%s\n" "ac_cv_have_decl_isblank(int)" | $as_tr_sh` ac_fn_check_decl "$LINENO" "isblank(int)" "$as_ac_Symbol" "#include " "$ac_c_undeclared_builtin_options" "CFLAGS" if eval test \"x\$"$as_ac_Symbol"\" = x"yes" then : ac_have_decl=1 else $as_nop ac_have_decl=0 fi printf "%s\n" "#define HAVE_DECL_ISBLANK $ac_have_decl" >>confdefs.h if test $ac_have_decl = 1 then : else $as_nop case " $LIBOBJS " in *" isblank.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS isblank.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err" if test "x$ac_cv_func_err" = xyes then : printf "%s\n" "#define HAVE_ERR 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" err.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS err.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln" if test "x$ac_cv_func_fgetln" = xyes then : printf "%s\n" "#define HAVE_FGETLN 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" fgetln.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS fgetln.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "fnmatch" "ac_cv_func_fnmatch" if test "x$ac_cv_func_fnmatch" = xyes then : printf "%s\n" "#define HAVE_FNMATCH 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" fnmatch.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS fnmatch.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "fparseln" "ac_cv_func_fparseln" if test "x$ac_cv_func_fparseln" = xyes then : printf "%s\n" "#define HAVE_FPARSELN 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" fparseln.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS fparseln.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "getdelim" "ac_cv_func_getdelim" if test "x$ac_cv_func_getdelim" = xyes then : printf "%s\n" "#define HAVE_GETDELIM 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" getdelim.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS getdelim.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "getenv" "ac_cv_func_getenv" if test "x$ac_cv_func_getenv" = xyes then : printf "%s\n" "#define HAVE_GETENV 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" getenv.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS getenv.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline" if test "x$ac_cv_func_getline" = xyes then : printf "%s\n" "#define HAVE_GETLINE 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" getline.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS getline.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags" if test "x$ac_cv_func_lchflags" = xyes then : printf "%s\n" "#define HAVE_LCHFLAGS 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" lchflags.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS lchflags.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod" if test "x$ac_cv_func_lchmod" = xyes then : printf "%s\n" "#define HAVE_LCHMOD 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" lchmod.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS lchmod.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown" if test "x$ac_cv_func_lchown" = xyes then : printf "%s\n" "#define HAVE_LCHOWN 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" lchown.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS lchown.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "lutimes" "ac_cv_func_lutimes" if test "x$ac_cv_func_lutimes" = xyes then : printf "%s\n" "#define HAVE_LUTIMES 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" lutimes.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS lutimes.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp" if test "x$ac_cv_func_mkdtemp" = xyes then : printf "%s\n" "#define HAVE_MKDTEMP 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" mkdtemp.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS mkdtemp.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp" if test "x$ac_cv_func_mkstemp" = xyes then : printf "%s\n" "#define HAVE_MKSTEMP 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" mkstemp.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS mkstemp.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" if test "x$ac_cv_func_setenv" = xyes then : printf "%s\n" "#define HAVE_SETENV 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" setenv.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS setenv.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "setgroupent" "ac_cv_func_setgroupent" if test "x$ac_cv_func_setgroupent" = xyes then : printf "%s\n" "#define HAVE_SETGROUPENT 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" setgroupent.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS setgroupent.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "setpassent" "ac_cv_func_setpassent" if test "x$ac_cv_func_setpassent" = xyes then : printf "%s\n" "#define HAVE_SETPASSENT 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" setpassent.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS setpassent.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "setprogname" "ac_cv_func_setprogname" if test "x$ac_cv_func_setprogname" = xyes then : printf "%s\n" "#define HAVE_SETPROGNAME 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" setprogname.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS setprogname.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "shquote" "ac_cv_func_shquote" if test "x$ac_cv_func_shquote" = xyes then : printf "%s\n" "#define HAVE_SHQUOTE 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" shquote.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS shquote.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs" if test "x$ac_cv_func_statvfs" = xyes then : printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" statvfs.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS statvfs.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror" if test "x$ac_cv_func_strerror" = xyes then : printf "%s\n" "#define HAVE_STRERROR 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strerror.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strerror.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat" if test "x$ac_cv_func_strlcat" = xyes then : printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strlcat.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strlcat.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy" if test "x$ac_cv_func_strlcpy" = xyes then : printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strlcpy.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strmode" "ac_cv_func_strmode" if test "x$ac_cv_func_strmode" = xyes then : printf "%s\n" "#define HAVE_STRMODE 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strmode.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strmode.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep" if test "x$ac_cv_func_strsep" = xyes then : printf "%s\n" "#define HAVE_STRSEP 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strsep.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strsep.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll" if test "x$ac_cv_func_strtoll" = xyes then : printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" strtoll.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strtoll.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv" if test "x$ac_cv_func_unsetenv" = xyes then : printf "%s\n" "#define HAVE_UNSETENV 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" unsetenv.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS unsetenv.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "usleep" "ac_cv_func_usleep" if test "x$ac_cv_func_usleep" = xyes then : printf "%s\n" "#define HAVE_USLEEP 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" usleep.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS usleep.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes" if test "x$ac_cv_func_utimes" = xyes then : printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" utimes.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS utimes.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn" if test "x$ac_cv_func_warn" = xyes then : printf "%s\n" "#define HAVE_WARN 1" >>confdefs.h else $as_nop case " $LIBOBJS " in *" warn.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS warn.$ac_objext" ;; esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5 printf %s "checking for library containing socket... 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