configure: dump checks for standard headers/functions

As Jan puts it:
    I would simply direct users to read the compiler error message.
    That enhances (hopefully) both their knowledge on compiling,
    and reduces the walltime configure runs.

Make it so! :-)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jan Engelhardt <jengelh@inai.de>

diff --git a/configure.ac b/configure.ac
index e035b37754f3131346f54c600506b102cdfde828..1fef6777ed6bbacdcbb8722b6c16d4d147046d37 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -215,23 +215,6 @@ AC_SUBST([AM_LFLAGS], ["-L -P zconf"])
 AC_PROG_YACC
 AC_SUBST([AM_YFLAGS], ["-t -l -p zconf"])
 
-#----------------------------------------
-# Check for standard headers
-AC_HEADER_STDC
-AC_HEADER_STDBOOL
-AC_CHECK_HEADERS([ fcntl.h limits.h locale.h ])
-AC_CHECK_HEADERS([ stdlib.h string.h sys/time.h unistd.h ])
-AC_TYPE_SIZE_T
-
-#----------------------------------------
-# Checks for library functions.
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-AC_FUNC_ALLOCA
-AC_CHECK_FUNCS([ bzero memmove memset ])
-AC_CHECK_FUNCS([ strcasecmp strchr strcspn strdup strncasecmp strpbrk strrchr strspn strtol ])
-AC_CHECK_FUNCS([ gettimeofday mkdir regcomp setlocale uname ])
-
 #----------------------------------------
 # Check for gettext, for the kconfig frontends
 [has_gettext="$enable_L10n"]