dev-libs/flatbuffers/flatbuffers.bashrc

# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Install the experimental flatbuffers reflection schema.
# TODO(b/211717735): Remove this after the upstream feature request finished.
# https://github.com/google/flatbuffers/issues/7025
cros_post_src_install_reflection() {
	insinto /usr/include/flatbuffers
	doins reflection/reflection.fbs
}

cros_pre_src_configure_flatc() {
	# The flatbuffers compiler is only needed in the sdk or board broot.
	if tc-is-cross-compiler; then
		# Don't install flatbuffers compiler onto the device to save space.
		MYCMAKEARGS+=( -DFLATBUFFERS_BUILD_FLATC=0 )
	fi

	# Allow using libraries and headers in sdk when building for board broot
	# since we don't have glibc and standard C/C++ headers in broot.
	if [[ $(basename "${SYSROOT:-/}") == broot ]]; then
		# Make clang happy with /usr/include even if --sysroot is passed.
		export CXXFLAGS+=" -Wno-poison-system-directories"

		# We have to use the "after" variant here to ensure the header search paths
		# contain C++ Standard Library before any C Standard Library.
		export CXXFLAGS+=" --include-directory-after=/usr/include"

		# Allow using glibc files from sdk.
		export CXXFLAGS+=" -L/usr/lib64 -B/usr/lib64"
	fi
}