php: Fix opcache by using MAP_ANON support

The ext/opcache/config.m4 disabled MAP_ANON when cross compiling.

Fixes #2234.

packages/php/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://php.net
 TERMUX_PKG_DESCRIPTION="Server-side, HTML-embedded scripting language"
 TERMUX_PKG_VERSION=7.2.3
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SHA256=b3a94f1b562f413c0b96f54bc309706d83b29ac65d9b172bc7ed9fb40a5e651f
 TERMUX_PKG_SRCURL=http://www.php.net/distributions/php-${TERMUX_PKG_VERSION}.tar.xz
 # Build native php for phar to build (see pear-Makefile.frag.patch):

packages/php/ext-opcache-config.m4.patch

@@ -1,7 +1,18 @@
 diff -u -r ../php-7.2.3/ext/opcache/config.m4 ./ext/opcache/config.m4
 --- ../php-7.2.3/ext/opcache/config.m4	2018-02-27 16:33:06.000000000 +0000
-+++ ./ext/opcache/config.m4	2018-03-10 22:37:13.039992109 +0000
-@@ -358,7 +358,15 @@
++++ ./ext/opcache/config.m4	2018-03-10 23:38:51.259947633 +0000
+@@ -147,7 +147,9 @@
+ }
+ ],dnl
+     AC_DEFINE(HAVE_SHM_MMAP_ANON, 1, [Define if you have mmap(MAP_ANON) SHM support])
+-    msg=yes,msg=no,msg=no)
++    msg=yes,msg=no,
++    AC_DEFINE(HAVE_SHM_MMAP_ANON, 1, [Define if you have mmap(MAP_ANON) SHM support])
++    msg=yes)
+   AC_MSG_RESULT([$msg])
+ 
+   AC_MSG_CHECKING(for mmap() using /dev/zero shared memory support)
+@@ -358,7 +360,15 @@
  	flock_type=linux
      AC_DEFINE([HAVE_FLOCK_LINUX], [], [Struct flock is Linux-type])
      AC_MSG_RESULT("yes")
@@ -18,7 +29,7 @@ diff -u -r ../php-7.2.3/ext/opcache/config.m4 ./ext/opcache/config.m4
  
  AC_MSG_CHECKING("whether flock struct is BSD ordered")
  AC_TRY_RUN([
-@@ -374,7 +382,13 @@
+@@ -374,7 +384,13 @@
  	flock_type=bsd
      AC_DEFINE([HAVE_FLOCK_BSD], [], [Struct flock is BSD-type]) 
      AC_MSG_RESULT("yes")
@@ -33,7 +44,7 @@ diff -u -r ../php-7.2.3/ext/opcache/config.m4 ./ext/opcache/config.m4
  
  if test "$flock_type" = "unknown"; then
  	AC_MSG_ERROR([Don't know how to define struct flock on this system[,] set --enable-opcache=no])
-@@ -417,6 +431,9 @@
+@@ -417,6 +433,9 @@
  	Optimizer/zend_dump.c,
  	shared,,-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1,,yes)
  

packages/php/ext-opcache-zend_accelerator_module.c.patch

@@ -0,0 +1,12 @@
+diff -u -r ../php-7.2.3/ext/opcache/zend_accelerator_module.c ./ext/opcache/zend_accelerator_module.c
+--- ../php-7.2.3/ext/opcache/zend_accelerator_module.c	2018-02-27 16:33:06.000000000 +0000
++++ ./ext/opcache/zend_accelerator_module.c	2018-03-10 23:43:52.824368199 +0000
+@@ -308,7 +308,7 @@
+ 	STD_PHP_INI_ENTRY("opcache.restrict_api"             , ""    , PHP_INI_SYSTEM, OnUpdateString,	         accel_directives.restrict_api,              zend_accel_globals, accel_globals)
+ 
+ #ifndef ZEND_WIN32
+-	STD_PHP_INI_ENTRY("opcache.lockfile_path"             , "/tmp"    , PHP_INI_SYSTEM, OnUpdateString,           accel_directives.lockfile_path,              zend_accel_globals, accel_globals)
++	STD_PHP_INI_ENTRY("opcache.lockfile_path"             , "@TERMUX_PREFIX@/tmp"    , PHP_INI_SYSTEM, OnUpdateString,           accel_directives.lockfile_path,              zend_accel_globals, accel_globals)
+ #else
+ 	STD_PHP_INI_ENTRY("opcache.mmap_base", NULL, PHP_INI_SYSTEM,	OnUpdateString,	                             accel_directives.mmap_base,                 zend_accel_globals, accel_globals)
+ #endif