php7: add new package

This is a copy of the existing php5 stuff, adopted for PHP7.

Please not, that its not supported to install both php5
and php7 in parallel on the target.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

lang/php7/pecl.mk

@@ -0,0 +1,44 @@
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Package/php7-pecl/Default
+  SUBMENU:=PHP
+  SECTION:=lang
+  CATEGORY:=Languages
+  URL:=http://pecl.php.net/
+  DEPENDS:=php7
+endef
+
+define Build/Prepare
+	$(Build/Prepare/Default)
+	( cd $(PKG_BUILD_DIR); $(STAGING_DIR)/usr/bin/phpize7 )
+endef
+
+CONFIGURE_ARGS+= \
+	--with-php-config=$(STAGING_DIR)/usr/bin/php7-config
+
+define PECLPackage
+
+  define Package/php7-pecl-$(1)
+    $(call Package/php7-pecl/Default)
+    TITLE:=$(2)
+
+    ifneq ($(3),)
+      DEPENDS+=$(3)
+    endif
+  endef
+
+  define Package/php7-pecl-$(1)/install
+	$(INSTALL_DIR) $$(1)/usr/lib/php
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/modules/$(subst -,_,$(1)).so $$(1)/usr/lib/php/
+	$(INSTALL_DIR) $$(1)/etc/php7
+    ifeq ($(4),zend)
+	echo "zend_extension=/usr/lib/php/$(subst -,_,$(1)).so" > $$(1)/etc/php7/$(subst -,_,$(1)).ini
+    else
+	echo "extension=$(subst -,_,$(1)).so" > $$(1)/etc/php7/$(subst -,_,$(1)).ini
+    endif
+  endef
+
+endef