X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=364a8d739467838080e9a62ed97d42ea7eef6d6f;hb=a8d88bfbce00b6f3b1e4c4a3a4464954a21372dd;hp=6a6ab503eb15759ba75f24691982f621e5653a63;hpb=8e35792c5325f9fd2cb7cfab507aa23fc956ced7;p=dpdk.git

diff --git a/config/meson.build b/config/meson.build
index 6a6ab503eb..364a8d7394 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -18,6 +18,11 @@ endforeach
 # depending on the configuration options
 pver = meson.project_version().split('.')
 major_version = '@0@.@1@'.format(pver.get(0), pver.get(1))
+abi_version = run_command(find_program('cat', 'more'),
+	abi_version_file).stdout().strip()
+# experimental libraries are versioned as 0.majorminor versions, e.g. 0.201
+ever = abi_version.split('.')
+experimental_abi_version = '0.@0@@1@'.format(ever.get(0), ever.get(1))
 
 # extract all version information into the build configuration
 dpdk_conf.set('RTE_VER_YEAR', pver.get(0).to_int())
@@ -37,7 +42,7 @@ endif
 
 pmd_subdir_opt = get_option('drivers_install_subdir')
 if pmd_subdir_opt.contains('<VERSION>')
-	pmd_subdir_opt = major_version.join(pmd_subdir_opt.split('<VERSION>'))
+	pmd_subdir_opt = abi_version.join(pmd_subdir_opt.split('<VERSION>'))
 endif
 driver_install_path = join_paths(get_option('libdir'), pmd_subdir_opt)
 eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
@@ -137,6 +142,19 @@ if libbsd.found()
 	dpdk_conf.set('RTE_USE_LIBBSD', 1)
 endif
 
+# check for pcap
+pcap_dep = dependency('pcap', required: false)
+if pcap_dep.found()
+	# pcap got a pkg-config file only in 1.9.0 and before that meson uses
+	# an internal pcap-config finder, which is not compatible with
+	# cross-compilation, so try to fallback to find_library
+	pcap_dep = cc.find_library('pcap', required: false)
+endif
+if pcap_dep.found() and cc.has_header('pcap.h', dependencies: pcap_dep)
+	dpdk_conf.set('RTE_PORT_PCAP', 1)
+	dpdk_extra_ldflags += '-lpcap'
+endif
+
 # add -include rte_config to cflags
 add_project_arguments('-include', 'rte_config.h', language: 'c')
 
@@ -212,3 +230,16 @@ add_project_arguments('-D_GNU_SOURCE', language: 'c')
 if is_freebsd
 	add_project_arguments('-D__BSD_VISIBLE', language: 'c')
 endif
+
+if get_option('b_lto')
+	if cc.has_argument('-ffat-lto-objects')
+		add_project_arguments('-ffat-lto-objects', language: 'c')
+	else
+		error('compiler does not support fat LTO objects - please turn LTO off')
+	endif
+	# workaround for gcc bug 81440
+	if cc.get_id() == 'gcc' and cc.version().version_compare('<8.0')
+		add_project_arguments('-Wno-lto-type-mismatch', language: 'c')
+		add_project_link_arguments('-Wno-lto-type-mismatch', language: 'c')
+	endif
+endif