php: define PACKAGECONFIG[] for valgrind

configure will look by default for valgrind.h in some host directories.
We override this by setting --with-valgrind even if we do not want it.

The default value of PACKAGECONFIG does not enable valgrind support.

Signed-off-by: Joe Slater <joe.slater@windriver.com>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/php/php.inc

@@ -92,6 +92,7 @@ PACKAGECONFIG[imap] = "--with-imap=${STAGING_DIR_HOST} \
 PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6,"
 PACKAGECONFIG[opcache] = "--enable-opcache,--disable-opcache"
 PACKAGECONFIG[openssl] = "--with-openssl,--without-openssl,openssl"
+PACKAGECONFIG[valgrind] = "--with-valgrind=${STAGING_DIR_TARGET}/usr,--with-valgrind=no,valgrind"
 
 export PHP_NATIVE_DIR = "${STAGING_BINDIR_NATIVE}"
 export PHP_PEAR_PHP_BIN = "${STAGING_BINDIR_NATIVE}/php"