Merge branch 'PHP-7.4'

* PHP-7.4:
  Clean headers checks

Zend/Zend.m4

@@ -126,16 +126,7 @@ dnl
 AC_DEFUN([LIBZEND_BASIC_CHECKS],[
 AC_REQUIRE([AC_PROG_CC])
 
-AC_CHECK_HEADERS(
-inttypes.h \
-stdint.h \
-malloc.h \
-unistd.h \
-sys/types.h \
-sys/time.h \
-unix.h \
-cpuid.h \
-dlfcn.h)
+AC_CHECK_HEADERS([cpuid.h])
 
 dnl
 dnl LIBZEND_DLSYM_CHECK

configure.ac

@@ -437,12 +437,14 @@ ieeefp.h \
 langinfo.h \
 limits.h \
 locale.h \
+malloc.h \
 monetary.h \
 netdb.h \
 poll.h \
 pwd.h \
 resolv.h \
 signal.h \
+strings.h \
 syslog.h \
 sysexits.h \
 sys/ioctl.h \
@@ -458,6 +460,7 @@ sys/statfs.h \
 sys/statvfs.h \
 sys/vfs.h \
 sys/sysexits.h \
+sys/uio.h \
 sys/wait.h \
 sys/loadavg.h \
 termios.h \

ext/date/config0.m4

@@ -1,8 +1,5 @@
 dnl Check for headers needed by timelib
-AC_CHECK_HEADERS([ \
-strings.h \
-io.h
-])
+AC_CHECK_HEADERS([io.h])
 
 dnl Check for strtoll, atoll
 AC_CHECK_FUNCS(strtoll atoll)

ext/opcache/config.m4

@@ -92,8 +92,6 @@ if test "$PHP_OPCACHE" != "no"; then
     AC_DEFINE(HAVE_MPROTECT, 1, [Define if you have mprotect() function])
   ])
 
-  AC_CHECK_HEADERS([unistd.h sys/uio.h])
-
   AC_MSG_CHECKING(for sysvipc shared memory support)
   AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <sys/types.h>

ext/sockets/config.m4

@@ -17,7 +17,7 @@ if test "$PHP_SOCKETS" != "no"; then
   fi
 
   AC_CHECK_FUNCS([hstrerror socketpair if_nametoindex if_indextoname])
-  AC_CHECK_HEADERS([netdb.h netinet/tcp.h sys/un.h sys/sockio.h])
+  AC_CHECK_HEADERS([netinet/tcp.h sys/un.h sys/sockio.h])
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <sys/types.h>
 #include <sys/socket.h>

ext/standard/config.m4

@@ -448,7 +448,6 @@ AC_CHECK_HEADERS([net/if.h],[], [],
   #endif
   #include <net/if.h>
 ])
-AC_CHECK_HEADERS([netdb.h])
 AC_MSG_CHECKING([for usable getifaddrs])
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
   #include <sys/types.h>

sapi/fpm/config.m4

@@ -11,11 +11,6 @@ AC_DEFUN([AC_FPM_STDLIBS],
 
   AC_SEARCH_LIBS(socket, socket)
   AC_SEARCH_LIBS(inet_addr, nsl)
-
-  AC_CHECK_HEADERS([fcntl.h unistd.h sys/uio.h])
-  AC_CHECK_HEADERS([sys/select.h sys/socket.h sys/time.h])
-  AC_CHECK_HEADERS([arpa/inet.h netinet/in.h])
-  AC_CHECK_HEADERS([sysexits.h])
 ])
 
 AC_DEFUN([AC_FPM_PRCTL],