############################################################################
# apps/system/argtable3/Makefile
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################

include $(APPDIR)/Make.defs

ARGTABLE3_VERSION := $(patsubst "%",%,$(CONFIG_SYSTEM_ARGTABLE3_VERSION))
ARGTABLE3_TARBALL  = v$(ARGTABLE3_VERSION).tar.gz
ARGTABLE3_UNPACK   = argtable3
ARGTABLE3_SRCDIR   = $(ARGTABLE3_UNPACK)$(DELIM)src
ARGTABLE3_TESTSDIR = $(ARGTABLE3_UNPACK)$(DELIM)tests

DEPPATH += --dep-path $(ARGTABLE3_SRCDIR)
VPATH   += :$(ARGTABLE3_SRCDIR)

CFLAGS += ${DEFINE_PREFIX}ARG_REPLACE_GETOPT=0
CSRCS := $(notdir $(wildcard $(ARGTABLE3_SRCDIR)$(DELIM)*.c))

ifneq ($(CONFIG_SYSTEM_ARGTABLE3_TEST),)
VPATH   += $(ARGTABLE3_TESTSDIR)
MAINSRC += testall.c

CSRCS += testargdbl.c
CSRCS += testarghashtable.c
CSRCS += testargrex.c
CSRCS += CuTest.c
CSRCS += testargcmd.c
CSRCS += testargdstr.c
CSRCS += testargint.c
CSRCS += testargstr.c
CSRCS += testargdate.c
CSRCS += testargfile.c
CSRCS += testarglit.c

PROGNAME += $(CONFIG_SYSTEM_ARGTABLE3_TEST_PROGNAME)
PRIORITY += $(CONFIG_SYSTEM_ARGTABLE3_TEST_PRIORITY)
STACKSIZE += $(CONFIG_SYSTEM_ARGTABLE3_TEST_STACKSIZE)
endif

# workaround for clang.
#
# argtable3/src/arg_rex.c:100:104: error: unknown attribute 'optimize' ignored [-Werror,-Wunknown-attributes]
# TREX_API TRex* trex_compile(const TRexChar* pattern, const TRexChar** error, int flags) __attribute__((optimize(0)));
#
# the upstream fix:
# https://github.com/argtable/argtable3/commit/7704006f3cbb556e11da80a5b97469075a32892e
ifneq "$(shell $(CC) --version | grep clang)" ""
  CFLAGS += -Wno-unknown-attributes
endif

$(ARGTABLE3_TARBALL):
	$(Q) echo "Downloading argtable3-$(ARGTABLE3_VERSION)"
	$(Q) echo "$(ARGTABLE3_SRCDIR)"
	$(Q) echo "$(ARGTABLE3_TARBALL)--$(ARGTABLE3_UNPACK)"
	$(Q) curl -O -L https://github.com/argtable/argtable3/archive/$(ARGTABLE3_TARBALL)

$(ARGTABLE3_UNPACK): $(ARGTABLE3_TARBALL)
	$(Q) tar zxf $(ARGTABLE3_TARBALL)
	$(Q) mv argtable3-$(ARGTABLE3_VERSION) $(ARGTABLE3_UNPACK)

# Download and unpack tarball if no git repo found
ifeq ($(wildcard $(ARGTABLE3_UNPACK)/.git),)
context:: $(ARGTABLE3_UNPACK)

distclean::
	$(call DELFILE, $(ARGTABLE3_TARBALL))
	$(call DELDIR, $(ARGTABLE3_UNPACK))
endif

include $(APPDIR)/Application.mk