Move Makefile.global and Makefile.gcov to build directory

These files can be stored in the build directory instead of bloating the
project root directory.

.gitignore

@@ -261,7 +261,7 @@ phpt.*
 tmp-php.ini
 
 # ------------------------------------------------------------------------------
-# Generated by GCC's gcov and LCOV via Makefile.gcov and gcov.php.net
+# Generated by GCC's gcov and LCOV via build/Makefile.gcov and gcov.php.net
 # ------------------------------------------------------------------------------
 *.gcda
 *.gcno

acinclude.m4

@@ -160,7 +160,7 @@ EOF
     eval echo "$i = \$$i" >> Makefile
   done
 
-  cat $abs_srcdir/Makefile.global Makefile.fragments Makefile.objects >> Makefile
+  cat $abs_srcdir/build/Makefile.global Makefile.fragments Makefile.objects >> Makefile
 ])
 
 dnl

configure.ac

@@ -870,7 +870,7 @@ if test "$PHP_GCOV" = "yes"; then
   fi
 
   AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
-  PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/Makefile.gcov, $abs_srcdir)
+  PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/build/Makefile.gcov, $abs_srcdir)
 
   dnl Remove all optimization flags from CFLAGS
   changequote({,})

main/main.c

@@ -2360,7 +2360,7 @@ int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_mod
 	}
 
 	/* Check for deprecated directives */
-	/* NOTE: If you add anything here, remember to add it to Makefile.global! */
+	/* NOTE: If you add anything here, remember to add it to build/Makefile.global! */
 	{
 		struct {
 			const long error_level;

scripts/Makefile.frag

@@ -13,7 +13,7 @@ BUILD_FILES = \
 	build/ax_gcc_func_attribute.m4 \
 	build/php_cxx_compile_stdcxx.m4 \
 	build/pkg.m4 \
-	Makefile.global \
+	build/Makefile.global \
 	acinclude.m4 \
 	run-tests.php
 

scripts/phpize.in

@@ -9,8 +9,8 @@ includedir="`eval echo @includedir@`/php"
 builddir="`pwd`"
 SED="@SED@"
 
-FILES_BUILD="shtool libtool.m4 ax_check_compile_flag.m4 ax_gcc_func_attribute.m4 php_cxx_compile_stdcxx.m4 pkg.m4 config.guess config.sub ltmain.sh"
-FILES="acinclude.m4 Makefile.global run-tests*.php"
+FILES_BUILD="shtool libtool.m4 ax_check_compile_flag.m4 ax_gcc_func_attribute.m4 php_cxx_compile_stdcxx.m4 pkg.m4 config.guess config.sub ltmain.sh Makefile.global"
+FILES="acinclude.m4 run-tests*.php"
 CLEAN_FILES="$FILES *.o *.lo *.la .libs/ build/ modules/ \
 	config.nice configure configure.ac \
 	aclocal.m4 config.h config.h.in conftest* libtool config.cache autom4te.cache/ \