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# Copyright 2017 Google
#
# Licensed 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.
# firebase_firestore_util is the interface of this module. The rest of the
# libraries in here are an implementation detail of making this a
# mutli-platform build.
include(CheckSymbolExists)
include(CheckIncludeFiles)
cc_library(
firebase_firestore_util_base
SOURCES
string_printf.cc
string_printf.h
DEPENDS
absl_base
)
## assert and log
cc_library(
firebase_firestore_util_stdio
SOURCES
assert_stdio.cc
log_stdio.cc
DEPENDS
firebase_firestore_util_base
absl_base
EXCLUDE_FROM_ALL
)
cc_library(
firebase_firestore_util_apple
SOURCES
assert_apple.mm
log_apple.mm
string_apple.h
DEPENDS
FirebaseCore
absl_strings
EXCLUDE_FROM_ALL
)
# Export a dependency on the correct logging library for this platform. All
# buildable libraries are built and tested but only the best fit is exported.
if(APPLE)
list(APPEND UTIL_DEPENDS firebase_firestore_util_apple)
else()
list(APPEND UTIL_DEPENDS firebase_firestore_util_stdio)
endif()
## secure_random
check_symbol_exists(arc4random stdlib.h HAVE_ARC4RANDOM)
cc_library(
firebase_firestore_util_arc4random
SOURCES
secure_random_arc4random.cc
)
get_target_property(
CMAKE_REQUIRED_INCLUDES
OpenSSL::Crypto INTERFACE_INCLUDE_DIRECTORIES
)
check_include_files(openssl/rand.h HAVE_OPENSSL_RAND_H)
cc_library(
firebase_firestore_util_openssl
SOURCES
secure_random_openssl.cc
DEPENDS
OpenSSL::Crypto
)
if(HAVE_ARC4RANDOM)
list(APPEND UTIL_DEPENDS firebase_firestore_util_arc4random)
elseif(HAVE_OPENSSL_RAND_H)
list(APPEND UTIL_DEPENDS firebase_firestore_util_openssl)
else()
message(FATAL_ERROR "No implementation for SecureRandom available.")
endif()
## main library
configure_file(
config.h.in
config.h
)
cc_library(
firebase_firestore_util
SOURCES
autoid.cc
autoid.h
bits.cc
bits.h
comparison.cc
comparison.h
config.h
firebase_assert.h
iterator_adaptors.h
log.h
ordered_code.cc
ordered_code.h
secure_random.h
string_util.cc
string_util.h
DEPENDS
${UTIL_DEPENDS}
firebase_firestore_util_base
absl_base
)
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