Merge branch 'PHP-7.4'

* PHP-7.4:
  Remove HAVE_SIGNAL_H

diff --cc TSRM/TSRM.h
index c399e243c0195ed9a3e4a8b7ec6db80c6a8b77bf,64661c1ebf1116aaa0a6143f8e7d7b4cc09116a5..54b3ce121479003a48cd9f8521b30005f4534243
--- 1/TSRM/TSRM.h
--- 2/TSRM/TSRM.h
+++ b/TSRM/TSRM.h
@@@ -62,14 -71,18 +62,12 @@@ typedef int ts_rsrc_id
  #ifdef TSRM_WIN32
  # define THREAD_T DWORD
  # define MUTEX_T CRITICAL_SECTION *
 -#elif defined(GNUPTH)
 -# define THREAD_T pth_t
 -# define MUTEX_T pth_mutex_t *
 -#elif defined(PTHREADS)
 +#else
  # define THREAD_T pthread_t
  # define MUTEX_T pthread_mutex_t *
 -#elif defined(TSRM_ST)
 -# define THREAD_T st_thread_t
 -# define MUTEX_T st_mutex_t
  #endif
  
- #ifdef HAVE_SIGNAL_H
  #include <signal.h>
- #endif
  
  typedef void (*ts_allocate_ctor)(void *);
  typedef void (*ts_allocate_dtor)(void *);

diff --cc Zend/Zend.m4
Simple merge

diff --cc main/main.c
Simple merge

diff --cc sapi/cli/php_cli.c
Simple merge