config: enable/disable drivers in Arm builds

[dpdk.git] / drivers / common / qat / meson.build

diff --git a/drivers/common/qat/meson.build b/drivers/common/qat/meson.build
index 8de2492..fe278f7 100644 (file)
--- a/drivers/common/qat/meson.build
+++ b/drivers/common/qat/meson.build
@@ -1,15 +1,69 @@
 # 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
-reason = '' # sentinal value to suppress printout
-qat_deps = ['bus_pci']
-qat_sources = files('qat_common.c',
+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')
-qat_includes = [include_directories('.', 'qat_adf')]
-qat_ext_deps = []
-qat_cflags = []
+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