[packages] add libcap, a capability management library required by ntpd to run as non-root user, based on patch by Peter Wagner <tripolar@gmx.at>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@29117 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/libcap/Makefile

@@ -0,0 +1,55 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libcap
+PKG_VERSION:=2.22
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=http://distfiles.gentoo.org/distfiles/
+PKG_MD5SUM:=ce64058bdb3f086ddbfca8ce6c919845
+
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+define Package/libcap
+  TITLE:=Linux capabilities library
+  SECTION:=libs
+  CATEGORY:=Libraries
+  URL:=http://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/
+endef
+
+MAKE_FLAGS += \
+    CFLAGS="$(TARGET_CFLAGS)" \
+    BUILD_CC="$(CC)" \
+    BUILD_CFLAGS="$(FPIC) -I$(PKG_BUILD_DIR)/libcap/include" \
+    CFLAGS="$(TARGET_CFLAGS)" \
+    LD="$(TARGET_CC)" \
+    LDFLAGS="$(TARGET_LDFLAGS) -shared" \
+    INDENT="| true" \
+    PAM_CAP="no" \
+    LIBATTR="no" \
+    DYNAMIC="yes" \
+    lib="lib"
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/sys
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/lib/* $(1)/usr/lib/
+endef
+
+define Package/libcap/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/lib/libcap.so* $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,libcap))