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"$ac_site_file" \ || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "failed to load site script $ac_site_file See \`config.log' for more details" "$LINENO" 5; } fi done if test -r "$cache_file"; then # Some versions of bash will fail to source /dev/null (special files # actually), so we avoid doing that. DJGPP emulates it as a regular file. if test /dev/null != "$cache_file" && test -f "$cache_file"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 printf "%s\n" "$as_me: loading cache $cache_file" >&6;} case $cache_file in [\\/]* | ?:[\\/]* ) . "$cache_file";; *) . "./$cache_file";; esac fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi # Test code for whether the C compiler supports C89 (global declarations) ac_c_conftest_c89_globals=' /* Does the compiler advertise C89 conformance? 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. It is necessary to write \x00 == 0 to get something that is true only with -std. */ int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters inside strings and character constants. */ #define FOO(x) '\''x'\'' int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);}; int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), int, int);' # Test code for whether the C compiler supports C89 (body of main). ac_c_conftest_c89_main=' ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); ' # Test code for whether the C compiler supports C99 (global declarations) ac_c_conftest_c99_globals=' // Does the compiler advertise C99 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L # error "Compiler does not advertise C99 conformance" #endif #include extern int puts (const char *); extern int printf (const char *, ...); extern int dprintf (int, const char *, ...); extern void *malloc (size_t); // Check varargs macros. 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; ${ac_c_conftest_c89_main} return ok; } " as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H" as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H" # Auxiliary files required by this configure script. ac_aux_files="install-sh config.guess config.sub" # Locations in which to look for auxiliary files. ac_aux_dir_candidates="${srcdir}/./support" # 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 $? 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char opendir (); int main (void) { return opendir (); ; return 0; } _ACEOF for ac_lib in '' dir do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO" then : ac_cv_search_opendir=$ac_res fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext if test ${ac_cv_search_opendir+y} then : break fi done if test ${ac_cv_search_opendir+y} then : else $as_nop ac_cv_search_opendir=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 printf "%s\n" "$ac_cv_search_opendir" >&6; } ac_res=$ac_cv_search_opendir if test "$ac_res" != no then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 printf %s "checking for library containing opendir... " >&6; } if test ${ac_cv_search_opendir+y} then : printf %s "(cached) " >&6 else $as_nop ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char opendir (); int main (void) { return opendir (); ; return 0; } _ACEOF for ac_lib in '' x do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO" then : ac_cv_search_opendir=$ac_res fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext if test ${ac_cv_search_opendir+y} then : break fi done if test ${ac_cv_search_opendir+y} then : else $as_nop ac_cv_search_opendir=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 printf "%s\n" "$ac_cv_search_opendir" >&6; } ac_res=$ac_cv_search_opendir if test "$ac_res" != no then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi fi ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl" if test "x$ac_cv_func_fcntl" = xyes then : printf "%s\n" "#define HAVE_FCNTL 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday" if test "x$ac_cv_func_gettimeofday" = xyes then : printf "%s\n" "#define HAVE_GETTIMEOFDAY 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "kill" "ac_cv_func_kill" if test "x$ac_cv_func_kill" = xyes then : printf "%s\n" "#define HAVE_KILL 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "lstat" "ac_cv_func_lstat" if test "x$ac_cv_func_lstat" = xyes then : printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "pselect" "ac_cv_func_pselect" if test "x$ac_cv_func_pselect" = xyes then : printf "%s\n" "#define HAVE_PSELECT 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "readlink" "ac_cv_func_readlink" if test "x$ac_cv_func_readlink" = xyes then : printf "%s\n" "#define HAVE_READLINK 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select" if test "x$ac_cv_func_select" = xyes then : printf "%s\n" "#define HAVE_SELECT 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "setitimer" "ac_cv_func_setitimer" if test "x$ac_cv_func_setitimer" = xyes then : printf "%s\n" "#define HAVE_SETITIMER 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "fnmatch" "ac_cv_func_fnmatch" if test "x$ac_cv_func_fnmatch" = xyes then : printf "%s\n" "#define HAVE_FNMATCH 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove" if test "x$ac_cv_func_memmove" = xyes then : printf "%s\n" "#define HAVE_MEMMOVE 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "putenv" "ac_cv_func_putenv" if test "x$ac_cv_func_putenv" = xyes then : printf "%s\n" "#define HAVE_PUTENV 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" if test "x$ac_cv_func_setenv" = xyes then : printf "%s\n" "#define HAVE_SETENV 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale" if test "x$ac_cv_func_setlocale" = xyes then : printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp" if test "x$ac_cv_func_strcasecmp" = xyes then : printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "strpbrk" "ac_cv_func_strpbrk" if test "x$ac_cv_func_strpbrk" = xyes then : printf "%s\n" "#define HAVE_STRPBRK 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf" if test "x$ac_cv_func_sysconf" = xyes then : printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "tcgetattr" "ac_cv_func_tcgetattr" if test "x$ac_cv_func_tcgetattr" = xyes then : printf "%s\n" "#define HAVE_TCGETATTR 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "vsnprintf" "ac_cv_func_vsnprintf" if test "x$ac_cv_func_vsnprintf" = xyes then : printf "%s\n" "#define HAVE_VSNPRINTF 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "isascii" "ac_cv_func_isascii" if test "x$ac_cv_func_isascii" = xyes then : printf "%s\n" "#define HAVE_ISASCII 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "isxdigit" "ac_cv_func_isxdigit" if test "x$ac_cv_func_isxdigit" = xyes then : printf "%s\n" "#define HAVE_ISXDIGIT 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "getpwent" "ac_cv_func_getpwent" if test "x$ac_cv_func_getpwent" = xyes then : printf "%s\n" "#define HAVE_GETPWENT 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "getpwnam" "ac_cv_func_getpwnam" if test "x$ac_cv_func_getpwnam" = xyes then : printf "%s\n" "#define HAVE_GETPWNAM 1" >>confdefs.h fi ac_fn_c_check_func "$LINENO" "getpwuid" "ac_cv_func_getpwuid" if test "x$ac_cv_func_getpwuid" = xyes then : printf "%s\n" "#define HAVE_GETPWUID 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 printf %s "checking for uid_t in sys/types.h... " >&6; } if test ${ac_cv_type_uid_t+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "uid_t" >/dev/null 2>&1 then : ac_cv_type_uid_t=yes else $as_nop ac_cv_type_uid_t=no fi rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 printf "%s\n" "$ac_cv_type_uid_t" >&6; } if test $ac_cv_type_uid_t = no; then printf "%s\n" "#define uid_t int" >>confdefs.h printf "%s\n" "#define gid_t int" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 printf %s "checking for working chown... " >&6; } if test ${ac_cv_func_chown_works+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : case "$host_os" in # (( # Guess yes on glibc systems. *-gnu*) ac_cv_func_chown_works=yes ;; # If we don't know, assume the worst. *) ac_cv_func_chown_works=no ;; esac else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default #include int main (void) { char *f = "conftest.chown"; struct stat before, after; if (creat (f, 0600) < 0) return 1; if (stat (f, &before) < 0) return 1; if (chown (f, (uid_t) -1, (gid_t) -1) == -1) return 1; if (stat (f, &after) < 0) return 1; return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO" then : ac_cv_func_chown_works=yes else $as_nop ac_cv_func_chown_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f conftest.chown fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 printf "%s\n" "$ac_cv_func_chown_works" >&6; } if test $ac_cv_func_chown_works = yes; then printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5 printf %s "checking for working strcoll... " >&6; } if test ${ac_cv_func_strcoll_works+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : case "$host_os" in # (( # Guess yes on glibc systems. *-gnu*) ac_cv_func_strcoll_works=yes ;; # If we don't know, assume the worst. *) ac_cv_func_strcoll_works=no ;; esac else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main (void) { return (strcoll ("abc", "def") >= 0 || strcoll ("ABC", "DEF") >= 0 || strcoll ("123", "456") >= 0) ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO" then : ac_cv_func_strcoll_works=yes else $as_nop ac_cv_func_strcoll_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5 printf "%s\n" "$ac_cv_func_strcoll_works" >&6; } if test $ac_cv_func_strcoll_works = yes; then printf "%s\n" "#define HAVE_STRCOLL 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$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" "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 "$LINENO" "varargs.h" "ac_cv_header_varargs_h" "$ac_includes_default" if test "x$ac_cv_header_varargs_h" = xyes then : printf "%s\n" "#define HAVE_VARARGS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" if test "x$ac_cv_header_stdbool_h" = xyes then : printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default" if test "x$ac_cv_header_strings_h" = xyes then : printf "%s\n" "#define HAVE_STRINGS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" if test "x$ac_cv_header_locale_h" = xyes then : printf "%s\n" "#define HAVE_LOCALE_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "memory.h" "ac_cv_header_memory_h" "$ac_includes_default" if test "x$ac_cv_header_memory_h" = xyes then : printf "%s\n" "#define HAVE_MEMORY_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$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 "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default" if test "x$ac_cv_header_termios_h" = xyes then : printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "termio.h" "ac_cv_header_termio_h" "$ac_includes_default" if test "x$ac_cv_header_termio_h" = xyes then : printf "%s\n" "#define HAVE_TERMIO_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default" if test "x$ac_cv_header_sys_ioctl_h" = xyes then : printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/pte.h" "ac_cv_header_sys_pte_h" "$ac_includes_default" if test "x$ac_cv_header_sys_pte_h" = xyes then : printf "%s\n" "#define HAVE_SYS_PTE_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/stream.h" "ac_cv_header_sys_stream_h" "$ac_includes_default" if test "x$ac_cv_header_sys_stream_h" = xyes then : printf "%s\n" "#define HAVE_SYS_STREAM_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default" if test "x$ac_cv_header_sys_select_h" = xyes then : printf "%s\n" "#define HAVE_SYS_SELECT_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/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 "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" " #if HAVE_SYS_STREAM_H # include #endif " if test "x$ac_cv_header_sys_ptem_h" = xyes then : printf "%s\n" "#define HAVE_SYS_PTEM_H 1" >>confdefs.h fi # Check whether --enable-largefile was given. if test ${enable_largefile+y} then : enableval=$enable_largefile; fi if test "$enable_largefile" != no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 printf %s "checking for special C compiler options needed for large files... " >&6; } if test ${ac_cv_sys_largefile_CC+y} then : printf %s "(cached) " >&6 else $as_nop ac_cv_sys_largefile_CC=no if test "$GCC" != yes; then ac_save_CC=$CC while :; do # IRIX 6.2 and later do not support large files by default, # so use the C compiler's -n32 option if that helps. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : break fi rm -f core conftest.err conftest.$ac_objext conftest.beam CC="$CC -n32" if ac_fn_c_try_compile "$LINENO" then : ac_cv_sys_largefile_CC=' -n32'; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam break done CC=$ac_save_CC rm -f conftest.$ac_ext fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; } if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } if test ${ac_cv_sys_file_offset_bits+y} then : printf %s "(cached) " >&6 else $as_nop while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_sys_file_offset_bits=no; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _FILE_OFFSET_BITS 64 #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_sys_file_offset_bits=64; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ac_cv_sys_file_offset_bits=unknown break done fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; } case $ac_cv_sys_file_offset_bits in #( no | unknown) ;; *) printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h ;; esac rm -rf conftest* if test $ac_cv_sys_file_offset_bits = unknown; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 printf %s "checking for _LARGE_FILES value needed for large files... " >&6; } if test ${ac_cv_sys_large_files+y} then : printf %s "(cached) " >&6 else $as_nop while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_sys_large_files=no; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _LARGE_FILES 1 #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : ac_cv_sys_large_files=1; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ac_cv_sys_large_files=unknown break done fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 printf "%s\n" "$ac_cv_sys_large_files" >&6; } case $ac_cv_sys_large_files in #( no | unknown) ;; *) printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h ;; esac rm -rf conftest* fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5 printf %s "checking for type of signal functions... " >&6; } if test ${bash_cv_signal_vintage+y} then : printf %s "(cached) " >&6 else $as_nop if test ${bash_cv_posix_signals+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { sigset_t ss; struct sigaction sa; sigemptyset(&ss); sigsuspend(&ss); sigaction(SIGINT, &sa, (struct sigaction *) 0); sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bash_cv_posix_signals=yes else $as_nop bash_cv_posix_signals=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi if test $bash_cv_posix_signals = yes; then bash_cv_signal_vintage=posix else if test ${bash_cv_bsd_signals+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { int mask = sigmask(SIGINT); sigsetmask(mask); sigblock(mask); sigpause(mask); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bash_cv_bsd_signals=yes else $as_nop bash_cv_bsd_signals=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi if test $bash_cv_bsd_signals = yes; then bash_cv_signal_vintage=4.2bsd else if test ${bash_cv_sysv_signals+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include void foo() { } int main (void) { int mask = sigmask(SIGINT); sigset(SIGINT, foo); sigrelse(SIGINT); sighold(SIGINT); sigpause(SIGINT); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bash_cv_sysv_signals=yes else $as_nop bash_cv_sysv_signals=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi if test $bash_cv_sysv_signals = yes; then bash_cv_signal_vintage=svr3 else bash_cv_signal_vintage=v7 fi fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5 printf "%s\n" "$bash_cv_signal_vintage" >&6; } if test "$bash_cv_signal_vintage" = posix; then printf "%s\n" "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h elif test "$bash_cv_signal_vintage" = "4.2bsd"; then printf "%s\n" "#define HAVE_BSD_SIGNALS 1" >>confdefs.h elif test "$bash_cv_signal_vintage" = svr3; then printf "%s\n" "#define HAVE_USG_SIGHOLD 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5 printf %s "checking if signal handlers must be reinstalled when invoked... " >&6; } if test ${bash_cv_must_reinstall_sighandlers+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5 printf "%s\n" "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;} bash_cv_must_reinstall_sighandlers=no else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef HAVE_UNISTD_H #include #endif #include typedef void sigfunc(); volatile int nsigint; #ifdef HAVE_POSIX_SIGNALS sigfunc * set_signal_handler(sig, handler) int sig; sigfunc *handler; { struct sigaction act, oact; act.sa_handler = handler; act.sa_flags = 0; sigemptyset (&act.sa_mask); sigemptyset (&oact.sa_mask); sigaction (sig, &act, &oact); return (oact.sa_handler); } #else #define set_signal_handler(s, h) signal(s, h) #endif void sigint(s) int s; { nsigint++; } int main() { nsigint = 0; set_signal_handler(SIGINT, sigint); kill((int)getpid(), SIGINT); kill((int)getpid(), SIGINT); exit(nsigint != 2); } _ACEOF if ac_fn_c_try_run "$LINENO" then : bash_cv_must_reinstall_sighandlers=no else $as_nop bash_cv_must_reinstall_sighandlers=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5 printf "%s\n" "$bash_cv_must_reinstall_sighandlers" >&6; } if test $bash_cv_must_reinstall_sighandlers = yes; then printf "%s\n" "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5 printf %s "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; } if test ${bash_cv_func_sigsetjmp+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to $bash_cv_posix_signals" >&5 printf "%s\n" "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to $bash_cv_posix_signals" >&2;} if test "$bash_cv_posix_signals" = "yes" ; then bash_cv_func_sigsetjmp=present else bash_cv_func_sigsetjmp=missing fi else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_UNISTD_H #include #endif #include #include #include #include int main() { #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS) exit (1); #else int code; sigset_t set, oset, nset; sigjmp_buf xx; /* get the mask */ sigemptyset(&set); sigemptyset(&oset); sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset); /* paranoia -- make sure SIGINT is not blocked */ sigdelset (&oset, SIGINT); sigprocmask (SIG_SETMASK, &oset, (sigset_t *)NULL); /* save it */ code = sigsetjmp(xx, 1); if (code) { sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &nset); /* could compare nset to oset here, but we just look for SIGINT */ if (sigismember (&nset, SIGINT)) exit(1); exit(0); } /* change it so that SIGINT is blocked */ sigaddset(&set, SIGINT); sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL); /* and siglongjmp */ siglongjmp(xx, 10); exit(1); #endif } _ACEOF if ac_fn_c_try_run "$LINENO" then : bash_cv_func_sigsetjmp=present else $as_nop bash_cv_func_sigsetjmp=missing fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5 printf "%s\n" "$bash_cv_func_sigsetjmp" >&6; } if test $bash_cv_func_sigsetjmp = present; then printf "%s\n" "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 printf %s "checking for lstat... " >&6; } if test ${bash_cv_func_lstat+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { lstat(".",(struct stat *)0); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : bash_cv_func_lstat=yes else $as_nop bash_cv_func_lstat=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5 printf "%s\n" "$bash_cv_func_lstat" >&6; } if test $bash_cv_func_lstat = yes; then printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5 printf %s "checking whether or not strcoll and strcmp differ... " >&6; } if test ${bash_cv_func_strcoll_broken+y} then : printf %s "(cached) " >&6 else $as_nop if test "$cross_compiling" = yes then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5 printf "%s\n" "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;} bash_cv_func_strcoll_broken=no else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if defined (HAVE_LOCALE_H) #include #endif #include #include int main(c, v) int c; char *v[]; { int r1, r2; char *deflocale, *defcoll; #ifdef HAVE_SETLOCALE deflocale = setlocale(LC_ALL, ""); defcoll = setlocale(LC_COLLATE, ""); #endif #ifdef HAVE_STRCOLL /* These two values are taken from tests/glob-test. */ r1 = strcoll("abd", "aXd"); #else r1 = 0; #endif r2 = strcmp("abd", "aXd"); /* These two should both be greater than 0. It is permissible for a system to return different values, as long as the sign is the same. */ /* Exit with 1 (failure) if these two values are both > 0, since this tests whether strcoll(3) is broken with respect to strcmp(3) in the default locale. */ exit (r1 > 0 && r2 > 0); } _ACEOF if ac_fn_c_try_run "$LINENO" then : bash_cv_func_strcoll_broken=yes else $as_nop bash_cv_func_strcoll_broken=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5 printf "%s\n" "$bash_cv_func_strcoll_broken" >&6; } if test $bash_cv_func_strcoll_broken = yes; then printf "%s\n" "#define STRCOLL_BROKEN 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5 printf %s "checking whether getpw functions are declared in pwd.h... " >&6; } if test ${bash_cv_getpw_declared+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef HAVE_UNISTD_H # include #endif #include _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "getpwuid" >/dev/null 2>&1 then : bash_cv_getpw_declared=yes else $as_nop bash_cv_getpw_declared=no fi rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5 printf "%s\n" "$bash_cv_getpw_declared" >&6; } if test $bash_cv_getpw_declared = yes; then printf "%s\n" "#define HAVE_GETPW_DECLS 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5 printf %s "checking whether termios.h defines TIOCGWINSZ... " >&6; } if test ${ac_cv_sys_tiocgwinsz_in_termios_h+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #ifdef TIOCGWINSZ yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1 then : ac_cv_sys_tiocgwinsz_in_termios_h=yes else $as_nop ac_cv_sys_tiocgwinsz_in_termios_h=no fi rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5 printf "%s\n" "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; } if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5 printf %s "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; } if test ${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #ifdef TIOCGWINSZ yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "yes" >/dev/null 2>&1 then : ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes else $as_nop ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no fi rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5 printf "%s\n" "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; } if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then printf "%s\n" "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h fi fi ac_fn_c_check_header_compile "$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 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5 printf %s "checking for sig_atomic_t in signal.h... " >&6; } if test ${ac_cv_have_sig_atomic_t+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { sig_atomic_t x; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_have_sig_atomic_t=yes else $as_nop ac_cv_have_sig_atomic_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5 printf "%s\n" "$ac_cv_have_sig_atomic_t" >&6; } if test "$ac_cv_have_sig_atomic_t" = "no" then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t" >&5 printf %s "checking for sig_atomic_t... " >&6; } if test ${bash_cv_type_sig_atomic_t+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if HAVE_STDLIB_H #include #endif #if HAVE_STDDEF_H #include #endif #if HAVE_INTTYPES_H #include #endif #if HAVE_STDINT_H #include #endif #include _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "sig_atomic_t" >/dev/null 2>&1 then : bash_cv_type_sig_atomic_t=yes else $as_nop bash_cv_type_sig_atomic_t=no fi rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_sig_atomic_t" >&5 printf "%s\n" "$bash_cv_type_sig_atomic_t" >&6; } if test $bash_cv_type_sig_atomic_t = no; then printf "%s\n" "#define sig_atomic_t int" >>confdefs.h fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5 printf %s "checking for TIOCSTAT in sys/ioctl.h... " >&6; } if test ${bash_cv_tiocstat_in_ioctl+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { int x = TIOCSTAT; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bash_cv_tiocstat_in_ioctl=yes else $as_nop bash_cv_tiocstat_in_ioctl=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5 printf "%s\n" "$bash_cv_tiocstat_in_ioctl" >&6; } if test $bash_cv_tiocstat_in_ioctl = yes; then printf "%s\n" "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5 printf %s "checking for FIONREAD in sys/ioctl.h... " >&6; } if test ${bash_cv_fionread_in_ioctl+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { int x = FIONREAD; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bash_cv_fionread_in_ioctl=yes else $as_nop bash_cv_fionread_in_ioctl=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5 printf "%s\n" "$bash_cv_fionread_in_ioctl" >&6; } if test $bash_cv_fionread_in_ioctl = yes; then printf "%s\n" "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5 printf %s "checking for speed_t in sys/types.h... " >&6; } if test ${bash_cv_speed_t_in_sys_types+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { speed_t x; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bash_cv_speed_t_in_sys_types=yes else $as_nop bash_cv_speed_t_in_sys_types=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5 printf "%s\n" "$bash_cv_speed_t_in_sys_types" >&6; } if test $bash_cv_speed_t_in_sys_types = yes; then printf "%s\n" "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5 printf %s "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; } if test ${bash_cv_struct_winsize_header+y} then : printf %s "(cached) " >&6 else $as_nop if test ${bash_cv_struct_winsize_ioctl+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { struct winsize x; if (sizeof (x) > 0) return (0); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bash_cv_struct_winsize_ioctl=yes else $as_nop bash_cv_struct_winsize_ioctl=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test ${bash_cv_struct_winsize_termios+y} then : printf %s "(cached) " >&6 else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { struct winsize x; if (sizeof (x) > 0) return (0); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : bash_cv_struct_winsize_termios=yes else $as_nop bash_cv_struct_winsize_termios=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test $bash_cv_struct_winsize_ioctl = yes; then bash_cv_struct_winsize_header=ioctl_h elif test $bash_cv_struct_winsize_termios = yes; then bash_cv_struct_winsize_header=termios_h else bash_cv_struct_winsize_header=other fi fi if test $bash_cv_struct_winsize_header = ioctl_h; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5 printf "%s\n" "sys/ioctl.h" >&6; } printf "%s\n" "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h elif test $bash_cv_struct_winsize_header = termios_h; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5 printf "%s\n" "termios.h" >&6; } printf "%s\n" "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5 printf "%s\n" "not found" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5 printf %s "checking for struct dirent.d_ino... 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