GNULIB_CALLOC_POSIX
GNULIB_ATOLL
GNULIB__EXIT
+GL_GENERATE_EXECINFO_H_FALSE
+GL_GENERATE_EXECINFO_H_TRUE
+LIB_EXECINFO
+EXECINFO_H
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS
UNISTD_H_HAVE_WINSOCK2_H
REPLACE_WRITE
as_fn_append ac_header_list " sys/un.h"
as_fn_append ac_func_list " tzset"
as_fn_append ac_func_list " readlinkat"
+as_fn_append ac_header_list " execinfo.h"
gl_getopt_required=GNU
as_fn_append ac_header_list " getopt.h"
as_fn_append ac_func_list " gettimeofday"
# Code from module dtotimespec:
# Code from module dup2:
# Code from module environ:
+ # Code from module execinfo:
# Code from module extensions:
# Code from module extern-inline:
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for st_dm_mode in struct stat" >&5
$as_echo_n "checking for st_dm_mode in struct stat... " >&6; }
if test "${ac_cv_struct_st_dm_mode+set}" = set; then :
+ LIB_EXECINFO=''
+ EXECINFO_H='execinfo.h'
+
+ if test $ac_cv_header_execinfo_h = yes; then
+ gl_saved_libs=$LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace_symbols_fd" >&5
+$as_echo_n "checking for library containing backtrace_symbols_fd... " >&6; }
+if test "${ac_cv_search_backtrace_symbols_fd+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char backtrace_symbols_fd ();
+int
+main ()
+{
+return backtrace_symbols_fd ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' execinfo; do
+ if test -z "$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_backtrace_symbols_fd=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_backtrace_symbols_fd+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_backtrace_symbols_fd+set}" = set; then :
+
+else
+ ac_cv_search_backtrace_symbols_fd=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace_symbols_fd" >&5
+$as_echo "$ac_cv_search_backtrace_symbols_fd" >&6; }
+ac_res=$ac_cv_search_backtrace_symbols_fd
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ test "$ac_cv_search_backtrace_symbols_fd" = "none required" ||
+ LIB_EXECINFO=$ac_cv_search_backtrace_symbols_fd
+fi
+
+ LIBS=$gl_saved_libs
+ test "$ac_cv_search_backtrace_symbols_fd" = no || EXECINFO_H=''
+ fi
+
+ if test -n "$EXECINFO_H"; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS execinfo.$ac_objext"
+
+ fi
+
+
+
+ if test -n "$EXECINFO_H"; then
+ GL_GENERATE_EXECINFO_H_TRUE=
+ GL_GENERATE_EXECINFO_H_FALSE='#'
+else
+ GL_GENERATE_EXECINFO_H_TRUE='#'
+ GL_GENERATE_EXECINFO_H_FALSE=
+fi
+
+
+
+
+
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${GL_GENERATE_EXECINFO_H_TRUE}" && test -z "${GL_GENERATE_EXECINFO_H_FALSE}"; then
+ as_fn_error "conditional \"GL_GENERATE_EXECINFO_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then
as_fn_error "conditional \"GL_GENERATE_STDINT_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5