From 0f63d96311188e05273021cb9ad4bb4d97b1a713 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 8 Sep 2023 12:08:53 +0200 Subject: [PATCH] meson: move accelerator dependency checks together Signed-off-by: Paolo Bonzini --- meson.build | 175 +++++++++++++++++++++++++++------------------------- 1 file changed, 91 insertions(+), 84 deletions(-) diff --git a/meson.build b/meson.build index 2c6f09352c..1867e0428b 100644 --- a/meson.build +++ b/meson.build @@ -602,7 +602,10 @@ if sparse.found() '-Wno-non-pointer-null']) endif -# Target-specific libraries and flags +##################################### +# Host-specific libraries and flags # +##################################### + libm = cc.find_library('m', required: false) threads = dependency('threads') util = cc.find_library('util', required: false) @@ -612,8 +615,6 @@ version_res = [] coref = [] iokit = [] emulator_link_args = [] -nvmm =not_found -hvf = not_found midl = not_found widl = not_found pathcch = not_found @@ -649,7 +650,10 @@ elif targetos == 'openbsd' endif endif -# Target-specific configuration of accelerators +############################################### +# Host-specific configuration of accelerators # +############################################### + accelerators = [] if get_option('kvm').allowed() and targetos == 'linux' accelerators += 'CONFIG_KVM' @@ -662,6 +666,8 @@ if get_option('whpx').allowed() and targetos == 'windows' accelerators += 'CONFIG_WHPX' endif endif + +hvf = not_found if get_option('hvf').allowed() hvf = dependency('appleframeworks', modules: 'Hypervisor', required: get_option('hvf')) @@ -669,6 +675,8 @@ if get_option('hvf').allowed() accelerators += 'CONFIG_HVF' endif endif + +nvmm = not_found if targetos == 'netbsd' nvmm = cc.find_library('nvmm', required: get_option('nvmm')) if nvmm.found() @@ -716,6 +724,85 @@ if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() error('WHPX not available on this platform') endif +xen = not_found +if get_option('xen').enabled() or (get_option('xen').auto() and have_system) + xencontrol = dependency('xencontrol', required: false, + method: 'pkg-config') + if xencontrol.found() + xen_pc = declare_dependency(version: xencontrol.version(), + dependencies: [ + xencontrol, + # disabler: true makes xen_pc.found() return false if any is not found + dependency('xenstore', required: false, + method: 'pkg-config', + disabler: true), + dependency('xenforeignmemory', required: false, + method: 'pkg-config', + disabler: true), + dependency('xengnttab', required: false, + method: 'pkg-config', + disabler: true), + dependency('xenevtchn', required: false, + method: 'pkg-config', + disabler: true), + dependency('xendevicemodel', required: false, + method: 'pkg-config', + disabler: true), + # optional, no "disabler: true" + dependency('xentoolcore', required: false, + method: 'pkg-config')]) + if xen_pc.found() + xen = xen_pc + endif + endif + if not xen.found() + xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1' ] + xen_libs = { + '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], + '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], + '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], + '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], + '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], + } + xen_deps = {} + foreach ver: xen_tests + # cache the various library tests to avoid polluting the logs + xen_test_deps = [] + foreach l: xen_libs[ver] + if l not in xen_deps + xen_deps += { l: cc.find_library(l, required: false) } + endif + xen_test_deps += xen_deps[l] + endforeach + + # Use -D to pick just one of the test programs in scripts/xen-detect.c + xen_version = ver.split('.') + xen_ctrl_version = xen_version[0] + \ + ('0' + xen_version[1]).substring(-2) + \ + ('0' + xen_version[2]).substring(-2) + if cc.links(files('scripts/xen-detect.c'), + args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, + dependencies: xen_test_deps) + xen = declare_dependency(version: ver, dependencies: xen_test_deps) + break + endif + endforeach + endif + if xen.found() + accelerators += 'CONFIG_XEN' + elif get_option('xen').enabled() + error('could not compile and link Xen test program') + endif +endif +have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ + .require(xen.found(), + error_message: 'Xen PCI passthrough requested but Xen not enabled') \ + .require(targetos == 'linux', + error_message: 'Xen PCI passthrough not available on this platform') \ + .require(cpu == 'x86' or cpu == 'x86_64', + error_message: 'Xen PCI passthrough not available on this platform') \ + .allowed() + ################ # Dependencies # ################ @@ -1689,86 +1776,6 @@ if not get_option('rdma').auto() or have_system endforeach endif -xen = not_found -if get_option('xen').enabled() or (get_option('xen').auto() and have_system) - xencontrol = dependency('xencontrol', required: false, - method: 'pkg-config') - if xencontrol.found() - xen_pc = declare_dependency(version: xencontrol.version(), - dependencies: [ - xencontrol, - # disabler: true makes xen_pc.found() return false if any is not found - dependency('xenstore', required: false, - method: 'pkg-config', - disabler: true), - dependency('xenforeignmemory', required: false, - method: 'pkg-config', - disabler: true), - dependency('xengnttab', required: false, - method: 'pkg-config', - disabler: true), - dependency('xenevtchn', required: false, - method: 'pkg-config', - disabler: true), - dependency('xendevicemodel', required: false, - method: 'pkg-config', - disabler: true), - # optional, no "disabler: true" - dependency('xentoolcore', required: false, - method: 'pkg-config')]) - if xen_pc.found() - xen = xen_pc - endif - endif - if not xen.found() - xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1' ] - xen_libs = { - '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], - '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], - '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], - '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], - '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], - } - xen_deps = {} - foreach ver: xen_tests - # cache the various library tests to avoid polluting the logs - xen_test_deps = [] - foreach l: xen_libs[ver] - if l not in xen_deps - xen_deps += { l: cc.find_library(l, required: false) } - endif - xen_test_deps += xen_deps[l] - endforeach - - # Use -D to pick just one of the test programs in scripts/xen-detect.c - xen_version = ver.split('.') - xen_ctrl_version = xen_version[0] + \ - ('0' + xen_version[1]).substring(-2) + \ - ('0' + xen_version[2]).substring(-2) - if cc.links(files('scripts/xen-detect.c'), - args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, - dependencies: xen_test_deps) - xen = declare_dependency(version: ver, dependencies: xen_test_deps) - break - endif - endforeach - endif - if xen.found() - accelerators += 'CONFIG_XEN' - elif get_option('xen').enabled() - error('could not compile and link Xen test program') - endif -endif -have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ - .require(xen.found(), - error_message: 'Xen PCI passthrough requested but Xen not enabled') \ - .require(targetos == 'linux', - error_message: 'Xen PCI passthrough not available on this platform') \ - .require(cpu == 'x86' or cpu == 'x86_64', - error_message: 'Xen PCI passthrough not available on this platform') \ - .allowed() - - cacard = not_found if not get_option('smartcard').auto() or have_system cacard = dependency('libcacard', required: get_option('smartcard'),