[Buildroot] [PATCH 1/2] package/poco: convert to CMake package

@@ -94,6 +94,7 @@ config BR2_PACKAGE_POCO_NETSSL_OPENSSL
 
 config BR2_PACKAGE_POCO_PDF
 	bool "PDF"
+	select BR2_PACKAGE_LIBPNG
 	select BR2_PACKAGE_POCO_JSON
 	select BR2_PACKAGE_POCO_UTIL
 	select BR2_PACKAGE_POCO_XML

@@ -22,80 +22,60 @@ POCO_DEPENDENCIES = \
 	$(if $(BR2_PACKAGE_POCO_DATA_SQLITE),sqlite) \
 	$(if $(BR2_PACKAGE_POCO_DATA_PGSQL),postgresql) \
 	$(if $(BR2_PACKAGE_POCO_NETSSL_OPENSSL),openssl) \
+	$(if $(BR2_PACKAGE_POCO_PDF),libpng) \
 	$(if $(BR2_PACKAGE_POCO_XML),expat)
 
-POCO_OMIT = \
-	Data/ODBC \
-	PageCompiler \
-	$(if $(BR2_PACKAGE_POCO_ACTIVERECORD),,ActiveRecord) \
-	$(if $(BR2_PACKAGE_POCO_CPP_PARSER),,CppParser) \
-	$(if $(BR2_PACKAGE_POCO_CRYPTO),,Crypto) \
-	$(if $(BR2_PACKAGE_POCO_DATA),,Data) \
-	$(if $(BR2_PACKAGE_POCO_DATA_MYSQL),,Data/MySQL) \
-	$(if $(BR2_PACKAGE_POCO_DATA_SQLITE),,Data/SQLite) \
-	$(if $(BR2_PACKAGE_POCO_DATA_PGSQL),,Data/PostgreSQL) \
-	$(if $(BR2_PACKAGE_POCO_JSON),,JSON) \
-	$(if $(BR2_PACKAGE_POCO_JWT),,JWT) \
-	$(if $(BR2_PACKAGE_POCO_MONGODB),,MongoDB) \
-	$(if $(BR2_PACKAGE_POCO_NET),,Net) \
-	$(if $(BR2_PACKAGE_POCO_NETSSL_OPENSSL),,NetSSL_OpenSSL) \
-	$(if $(BR2_PACKAGE_POCO_PDF),,PDF) \
-	$(if $(BR2_PACKAGE_POCO_PROMETHEUS),,Prometheus) \
-	$(if $(BR2_PACKAGE_POCO_REDIS),,Redis) \
-	$(if $(BR2_PACKAGE_POCO_UTIL),,Util) \
-	$(if $(BR2_PACKAGE_POCO_XML),,XML) \
-	$(if $(BR2_PACKAGE_POCO_ZIP),,Zip)
+# PageCompiler and File2Page are code generators that are of no use on
+# the target, and ODBC support is not wired up in Buildroot.
+POCO_CONF_OPTS = \
+	-DENABLE_DATA_ODBC=OFF \
+	-DENABLE_PAGECOMPILER=OFF \
+	-DENABLE_PAGECOMPILER_FILE2PAGE=OFF \
+	-DENABLE_ACTIVERECORD=$(if $(BR2_PACKAGE_POCO_ACTIVERECORD),ON,OFF) \
+	-DENABLE_ACTIVERECORD_COMPILER=$(if $(BR2_PACKAGE_POCO_ACTIVERECORD),ON,OFF) \
+	-DENABLE_CPPPARSER=$(if $(BR2_PACKAGE_POCO_CPP_PARSER),ON,OFF) \
+	-DENABLE_CRYPTO=$(if $(BR2_PACKAGE_POCO_CRYPTO),ON,OFF) \
+	-DENABLE_DATA=$(if $(BR2_PACKAGE_POCO_DATA),ON,OFF) \
+	-DENABLE_DATA_MYSQL=$(if $(BR2_PACKAGE_POCO_DATA_MYSQL),ON,OFF) \
+	-DENABLE_DATA_SQLITE=$(if $(BR2_PACKAGE_POCO_DATA_SQLITE),ON,OFF) \
+	-DENABLE_DATA_POSTGRESQL=$(if $(BR2_PACKAGE_POCO_DATA_PGSQL),ON,OFF) \
+	-DENABLE_JSON=$(if $(BR2_PACKAGE_POCO_JSON),ON,OFF) \
+	-DENABLE_JWT=$(if $(BR2_PACKAGE_POCO_JWT),ON,OFF) \
+	-DENABLE_MONGODB=$(if $(BR2_PACKAGE_POCO_MONGODB),ON,OFF) \
+	-DENABLE_NET=$(if $(BR2_PACKAGE_POCO_NET),ON,OFF) \
+	-DENABLE_NETSSL=$(if $(BR2_PACKAGE_POCO_NETSSL_OPENSSL),ON,OFF) \
+	-DENABLE_PDF=$(if $(BR2_PACKAGE_POCO_PDF),ON,OFF) \
+	-DENABLE_PROMETHEUS=$(if $(BR2_PACKAGE_POCO_PROMETHEUS),ON,OFF) \
+	-DENABLE_REDIS=$(if $(BR2_PACKAGE_POCO_REDIS),ON,OFF) \
+	-DENABLE_UTIL=$(if $(BR2_PACKAGE_POCO_UTIL),ON,OFF) \
+	-DENABLE_XML=$(if $(BR2_PACKAGE_POCO_XML),ON,OFF) \
+	-DENABLE_ZIP=$(if $(BR2_PACKAGE_POCO_ZIP),ON,OFF) \
+	-DPOCO_UNBUNDLED=ON
+
+# POCO_NO_FPENVIRONMENT and POCO_NO_WSTRING are plain preprocessor
+# defines, not CMake options, so they have to be passed as compiler flags.
+POCO_CXXFLAGS = $(TARGET_CXXFLAGS)
 
 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
-POCO_CONF_OPTS += --no-fpenvironment --no-wstring
+POCO_CXXFLAGS += -DPOCO_NO_FPENVIRONMENT -DPOCO_NO_WSTRING
 endif
 
 # architectures missing some FE_* in their fenv.h
 ifeq ($(BR2_sh4a),y)
-POCO_CONF_OPTS += --no-fpenvironment
+POCO_CXXFLAGS += -DPOCO_NO_FPENVIRONMENT
 endif
 
 # disable fpenvironment for soft floating point configuration
 ifeq ($(BR2_SOFT_FLOAT),y)
-POCO_CONF_OPTS += --no-fpenvironment
+POCO_CXXFLAGS += -DPOCO_NO_FPENVIRONMENT
 endif
 
-POCO_MAKE_TARGET = shared_release
+POCO_CONF_OPTS += -DCMAKE_CXX_FLAGS="$(POCO_CXXFLAGS)"
 
-POCO_LDFLAGS=$(TARGET_LDFLAGS)
 ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
-POCO_LDFLAGS += -latomic
+POCO_CONF_OPTS += \
+	-DCMAKE_EXE_LINKER_FLAGS=-latomic \
+	-DCMAKE_SHARED_LINKER_FLAGS=-latomic
 endif
 
-define POCO_CONFIGURE_CMDS
-	(cd $(@D); $(TARGET_MAKE_ENV) ./configure \
-		--config=Linux \
-		--prefix=/usr \
-		--ldflags="$(POCO_LDFLAGS)" \
-		--omit="$(POCO_OMIT)" \
-		$(POCO_CONF_OPTS) \
-		--unbundled \
-		--no-tests \
-		--no-samples)
-endef
-
-define POCO_BUILD_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) POCO_TARGET_OSARCH=$(ARCH) CROSS_COMPILE=$(TARGET_CROSS) \
-		POCO_MYSQL_INCLUDE=$(STAGING_DIR)/usr/include/mysql \
-		POCO_MYSQL_LIB=$(STAGING_DIR)/usr/lib/mysql \
-		POCO_PGSQL_INCLUDE=$(STAGING_DIR)/usr/include/postgresql \
-		POCO_PGSQL_LIB=$(STAGING_DIR)/usr/lib/postgresql \
-		DEFAULT_TARGET=$(POCO_MAKE_TARGET) -C $(@D)
-endef
-
-define POCO_INSTALL_STAGING_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR=$(STAGING_DIR) POCO_TARGET_OSARCH=$(ARCH) \
-		DEFAULT_TARGET=$(POCO_MAKE_TARGET) install -C $(@D)
-endef
-
-define POCO_INSTALL_TARGET_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR=$(TARGET_DIR) POCO_TARGET_OSARCH=$(ARCH) \
-		DEFAULT_TARGET=$(POCO_MAKE_TARGET) install -C $(@D)
-endef
-
-$(eval $(generic-package))
+$(eval $(cmake-package))