X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=e80421003b68d2ccba1f50cc8eef04f964cbb398;hb=e681eb0515ffa3f7ebfdc67d854f9e93c8d91f51;hp=017bb2efbb035edf52fc5503121fd8121ee9eab5;hpb=b5674be414638f80bc66b465ece89401ba37512f;p=dpdk.git

diff --git a/config/meson.build b/config/meson.build
index 017bb2efbb..e80421003b 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -59,49 +59,78 @@ eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
 if not is_windows
     meson.add_install_script('../buildtools/symlink-drivers-solibs.sh',
             get_option('libdir'), pmd_subdir_opt)
+elif meson.version().version_compare('>=0.55.0')
+    # 0.55.0 is required to use external program with add_install_script
+    meson.add_install_script(py3, '../buildtools/symlink-drivers-solibs.py',
+            get_option('libdir'), pmd_subdir_opt, get_option('bindir'))
 endif
 
 # init disable/enable driver lists that will be populated in different places
 disable_drivers = ''
 enable_drivers = ''
 
-# set the machine type and cflags for it
+platform = get_option('platform')
+
+# set the cpu_instruction_set and cflags for it
 if meson.is_cross_build()
-    machine = host_machine.cpu()
+    cpu_instruction_set = host_machine.cpu()
 else
+    cpu_instruction_set = get_option('cpu_instruction_set')
     machine = get_option('machine')
+    if machine != 'auto'
+        warning('The "machine" option is deprecated. ' +
+                'Please use "cpu_instruction_set" instead.')
+        if cpu_instruction_set != 'auto'
+            error('Setting both "machine" and ' +
+                '"cpu_instruction_set" is unsupported.')
+        endif
+        cpu_instruction_set = machine
+        if cpu_instruction_set == 'default'
+            cpu_instruction_set = 'generic'
+        endif
+    endif
+endif
+
+if platform == 'native'
+    if cpu_instruction_set == 'auto'
+        cpu_instruction_set = 'native'
+    endif
+elif platform == 'generic'
+    if cpu_instruction_set == 'auto'
+        cpu_instruction_set = 'generic'
+    endif
 endif
 
-# machine type 'generic' is special, it selects the per arch agreed common
-# minimal baseline needed for DPDK. Machine type 'default' is also supported
-# with the same meaning for backwards compatibility.
+# cpu_instruction_set 'generic' is special, it selects the per arch agreed
+# common minimal baseline needed for DPDK. cpu_instruction_set 'default' is
+# also supported with the same meaning for backwards compatibility.
 # That might not be the most optimized, but the most portable version while
 # still being able to support the CPU features required for DPDK.
 # This can be bumped up by the DPDK project, but it can never be an
 # invariant like 'native'
-if machine == 'default' or machine == 'generic'
+if cpu_instruction_set == 'generic'
     if host_machine.cpu_family().startswith('x86')
-        # matches the old pre-meson build systems generic machine
-        machine = 'corei7'
+        # matches the old pre-meson build systems generic cpu_instruction_set
+        cpu_instruction_set = 'corei7'
     elif host_machine.cpu_family().startswith('arm')
-        machine = 'armv7-a'
+        cpu_instruction_set = 'armv7-a'
     elif host_machine.cpu_family().startswith('aarch')
         # arm64 manages generic config in config/arm/meson.build
-        machine = 'generic'
+        cpu_instruction_set = 'generic'
     elif host_machine.cpu_family().startswith('ppc')
-        machine = 'power8'
+        cpu_instruction_set = 'power8'
     endif
 endif
 
-dpdk_conf.set('RTE_MACHINE', machine)
+dpdk_conf.set('RTE_MACHINE', cpu_instruction_set)
 machine_args = []
 
 # ppc64 does not support -march= at all, use -mcpu and -mtune for that
 if host_machine.cpu_family().startswith('ppc')
-    machine_args += '-mcpu=' + machine
-    machine_args += '-mtune=' + machine
+    machine_args += '-mcpu=' + cpu_instruction_set
+    machine_args += '-mtune=' + cpu_instruction_set
 else
-    machine_args += '-march=' + machine
+    machine_args += '-march=' + cpu_instruction_set
 endif
 
 toolchain = cc.get_id()
@@ -172,6 +201,16 @@ if libexecinfo.found() and cc.has_header('execinfo.h')
     dpdk_extra_ldflags += '-lexecinfo'
 endif
 
+libarchive = dependency('libarchive', required: false, method: 'pkg-config')
+if libarchive.found()
+    dpdk_conf.set('RTE_HAS_LIBARCHIVE', 1)
+    # Push libarchive link dependency at the project level to support
+    # statically linking dpdk apps. Details at:
+    # https://inbox.dpdk.org/dev/20210605004024.660267a1@sovereign/
+    add_project_link_arguments('-larchive', language: 'c')
+    dpdk_extra_ldflags += '-larchive'
+endif
+
 # check for libbsd
 libbsd = dependency('libbsd', required: false, method: 'pkg-config')
 if libbsd.found()