X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=3cf560b8a3f5a9832b5012e9778e86443ff4ec31;hb=72f64d102290cdc4720b27871904d9adace6f5fb;hp=d0e593226ca155aa91922c944476a7d33c30c508;hpb=e9b9739264063bb856965070cb9ca7726d2c4238;p=dpdk.git

diff --git a/config/meson.build b/config/meson.build
index d0e593226c..3cf560b8a3 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -57,9 +57,11 @@ eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
 # driver .so files often depend upon the bus drivers for their connect bus,
 # e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need
 # to be in the library path, so symlink the drivers from the main lib directory.
-meson.add_install_script('../buildtools/symlink-drivers-solibs.sh',
-		get_option('libdir'),
-		pmd_subdir_opt)
+if not is_windows
+	meson.add_install_script('../buildtools/symlink-drivers-solibs.sh',
+			get_option('libdir'),
+			pmd_subdir_opt)
+endif
 
 # set the machine type and cflags for it
 if meson.is_cross_build()
@@ -140,12 +142,19 @@ endif
 
 # check for libraries used in multiple places in DPDK
 has_libnuma = 0
-numa_dep = cc.find_library('numa', required: false)
-if numa_dep.found() and cc.has_header('numaif.h')
-	dpdk_conf.set10('RTE_HAS_LIBNUMA', true)
-	has_libnuma = 1
-	add_project_link_arguments('-lnuma', language: 'c')
-	dpdk_extra_ldflags += '-lnuma'
+find_libnuma = true
+if meson.is_cross_build() and not meson.get_cross_property('numa', true)
+	# don't look for libnuma if explicitly disabled in cross build
+	find_libnuma = false
+endif
+if find_libnuma
+	numa_dep = cc.find_library('numa', required: false)
+	if numa_dep.found() and cc.has_header('numaif.h')
+		dpdk_conf.set10('RTE_HAS_LIBNUMA', true)
+		has_libnuma = 1
+		add_project_link_arguments('-lnuma', language: 'c')
+		dpdk_extra_ldflags += '-lnuma'
+	endif
 endif
 
 has_libfdt = 0
@@ -158,7 +167,7 @@ if fdt_dep.found() and cc.has_header('fdt.h')
 endif
 
 # check for libbsd
-libbsd = dependency('libbsd', required: false)
+libbsd = dependency('libbsd', required: false, method: 'pkg-config')
 if libbsd.found()
 	dpdk_conf.set('RTE_USE_LIBBSD', 1)
 endif
@@ -192,6 +201,7 @@ warning_flags = [
 	# additional warnings in alphabetical order
 	'-Wcast-qual',
 	'-Wdeprecated',
+	'-Wformat',
 	'-Wformat-nonliteral',
 	'-Wformat-security',
 	'-Wmissing-declarations',
@@ -218,7 +228,7 @@ if not dpdk_conf.get('RTE_ARCH_64')
 	warning_flags += '-Wno-pointer-to-int-cast'
 endif
 if cc.get_id() == 'intel'
-	warning_ids = [188, 2203, 2279, 2557, 3179, 3656]
+	warning_ids = [181, 188, 2203, 2279, 2557, 3179, 3656]
 	foreach i:warning_ids
 		warning_flags += '-diag-disable=@0@'.format(i)
 	endforeach
@@ -250,10 +260,26 @@ compile_time_cpuflags = []
 subdir(arch_subdir)
 dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
 
+# apply cross-specific options
+if meson.is_cross_build()
+	# configure RTE_MAX_LCORE and RTE_MAX_NUMA_NODES from cross file
+	cross_max_lcores = meson.get_cross_property('max_lcores', 0)
+	if cross_max_lcores != 0
+		message('Setting RTE_MAX_LCORE from cross file')
+		dpdk_conf.set('RTE_MAX_LCORE', cross_max_lcores)
+	endif
+	cross_max_numa_nodes = meson.get_cross_property('max_numa_nodes', 0)
+	if cross_max_numa_nodes != 0
+		message('Setting RTE_MAX_NUMA_NODES from cross file')
+		dpdk_conf.set('RTE_MAX_NUMA_NODES', cross_max_numa_nodes)
+	endif
+endif
+
 # set the install path for the drivers
 dpdk_conf.set_quoted('RTE_EAL_PMD_PATH', eal_pmd_path)
 
-install_headers('rte_config.h', subdir: get_option('include_subdir_arch'))
+install_headers(['rte_config.h'],
+		subdir: get_option('include_subdir_arch'))
 
 # enable VFIO only if it is linux OS
 dpdk_conf.set('RTE_EAL_VFIO', is_linux)
@@ -275,6 +301,13 @@ if is_windows
 		add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c')
 	endif
 
+	# Disable secure CRT deprecated warnings for clang
+	if cc.get_id() == 'clang'
+		add_project_arguments('-D_CRT_SECURE_NO_WARNINGS', language: 'c')
+	endif
+
+	add_project_link_arguments('-lws2_32', language: 'c')
+
 	# Contrary to docs, VirtualAlloc2() is exported by mincore.lib
 	# in Windows SDK, while MinGW exports it by advapi32.a.
 	if is_ms_linker
@@ -297,3 +330,12 @@ if get_option('b_lto')
 		add_project_link_arguments('-Wno-lto-type-mismatch', language: 'c')
 	endif
 endif
+
+if get_option('default_library') == 'both'
+	error( '''
+    Unsupported value "both" for "default_library" option.
+
+    NOTE: DPDK always builds both shared and static libraries.  Please set
+    "default_library" to either "static" or "shared" to select default linkage
+    for apps and any examples.''')
+endif