libevent2: Fix pkgconfig directories

includedir and libdir are set to /usr/include and /usr/lib . This breaks
compilation with packages such as tmux that use pkgconfig to find libevent

Also added PKG_LICENSE_FILES.

Simplified the InstallDev section by using cmake.mk's default rule.

Signed-off-by: Rosen Penev <[email protected]>

package/libs/libevent2/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libevent2
 PKG_VERSION:=2.1.11
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=libevent-$(PKG_VERSION)-stable.tar.gz
 PKG_SOURCE_URL:=https://github.com/libevent/libevent/releases/download/release-$(PKG_VERSION)-stable
@@ -18,6 +18,7 @@ PKG_BUILD_DIR:=$(BUILD_DIR)/libevent-$(PKG_VERSION)-stable
 
 PKG_MAINTAINER:=Jo-Philipp Wich <[email protected]>
 PKG_LICENSE:=BSD-3-Clause
+PKG_LICENSE_FILES:=LICENSE
 PKG_CPE_ID:=cpe:/a:libevent_project:libevent
 
 PKG_CONFIG_DEPENDS:= \
@@ -124,13 +125,9 @@ CMAKE_OPTIONS += \
 	-DBUILD_TESTING:BOOL=OFF
 
 define Build/InstallDev
-	$(INSTALL_DIR) $(1)/usr/include
-	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
-	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libevent*.{a,so}* $(1)/usr/lib/
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/cmake $(1)/usr/lib/
-	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libevent*.pc $(1)/usr/lib/pkgconfig/
+	$(call Build/InstallDev/cmake,$(1))
+	$(SED) 's,/usr/include,$$$${prefix}/include,g' $(1)/usr/lib/pkgconfig/libevent*.pc
+	$(SED) 's,/usr/lib,$$$${exec_prefix}/lib,g' $(1)/usr/lib/pkgconfig/libevent*.pc
 endef
 
 define Package/libevent2/install