# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017-2018 Intel Corporation
-# This does not build a driver, but instead holds common files for
-# the crypto and compression drivers.
-build = false
-qat_deps = ['bus_pci']
-qat_sources = files('qat_common.c',
- 'qat_qp.c',
- 'qat_device.c',
- 'qat_logs.c')
-qat_includes = [include_directories('.', 'qat_adf')]
-qat_ext_deps = []
-qat_cflags = []
+if is_windows
+ build = false
+ reason = 'not supported on Windows'
+ subdir_done()
+endif
+
+qat_crypto = true
+qat_crypto_path = 'crypto/qat'
+qat_crypto_relpath = '../../' + qat_crypto_path
+qat_compress = true
+qat_compress_path = 'compress/qat'
+qat_compress_relpath = '../../' + qat_compress_path
+
+if disable_drivers.contains(qat_crypto_path)
+ qat_crypto = false
+ dpdk_drvs_disabled += qat_crypto_path
+ set_variable(qat_crypto_path.underscorify() + '_disable_reason',
+ 'Explicitly disabled via build config')
+endif
+if disable_drivers.contains(qat_compress_path)
+ qat_compress = false
+ dpdk_drvs_disabled += qat_compress_path
+ set_variable(qat_compress_path.underscorify() + '_disable_reason',
+ 'Explicitly disabled via build config')
+endif
+
+libcrypto = dependency('libcrypto', required: false, method: 'pkg-config')
+if qat_crypto and not libcrypto.found()
+ qat_crypto = false
+ dpdk_drvs_disabled += qat_crypto_path
+ set_variable(qat_crypto_path.underscorify() + '_disable_reason',
+ 'missing dependency, libcrypto')
+endif
+
+# The driver should not build if both compression and crypto are disabled
+#FIXME common code depends on compression files so check only compress!
+if not qat_compress # and not qat_crypto
+ build = false
+ reason = '' # rely on reason for compress/crypto above
+ subdir_done()
+endif
+
+deps += ['bus_pci', 'cryptodev', 'net', 'compressdev']
+sources += files(
+ 'qat_common.c',
+ 'qat_qp.c',
+ 'qat_device.c',
+ 'qat_logs.c',
+)
+includes += include_directories(
+ 'qat_adf',
+ qat_crypto_relpath,
+ qat_compress_relpath,
+)
+
+if qat_compress
+ foreach f: ['qat_comp_pmd.c', 'qat_comp.c']
+ sources += files(join_paths(qat_compress_relpath, f))
+ endforeach
+endif
+
+if qat_crypto
+ foreach f: ['qat_sym_pmd.c', 'qat_sym.c', 'qat_sym_session.c',
+ 'qat_sym_hw_dp.c', 'qat_asym_pmd.c', 'qat_asym.c']
+ sources += files(join_paths(qat_crypto_relpath, f))
+ endforeach
+ deps += ['security']
+ ext_deps += libcrypto
+ cflags += ['-DBUILD_QAT_SYM', '-DBUILD_QAT_ASYM']
+endif