[v2,1/3] build: unblock the use of the MSVC compiler
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Commit Message
Detect when MSVC toolset is available and tweak toolchain arguments
where the meson build system offers no abstraction.
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
buildtools/meson.build | 10 +++++++---
config/meson.build | 21 ++++++++++++++-------
config/x86/meson.build | 8 +++++---
lib/meson.build | 13 ++++++++++---
4 files changed, 36 insertions(+), 16 deletions(-)
@@ -4,7 +4,9 @@
pkgconf = find_program('pkg-config', 'pkgconf', required: false)
check_symbols = find_program('check-symbols.sh')
ldflags_ibverbs_static = find_program('options-ibverbs-static.sh')
-objdump = find_program('objdump', 'llvm-objdump')
+if cc.get_id() != 'msvc'
+ objdump = find_program('objdump', 'llvm-objdump')
+endif
python3 = import('python').find_installation(required: false)
if python3.found()
@@ -18,8 +20,10 @@ map_to_win_cmd = py3 + files('map_to_win.py')
sphinx_wrapper = py3 + files('call-sphinx-build.py')
get_cpu_count_cmd = py3 + files('get-cpu-count.py')
get_numa_count_cmd = py3 + files('get-numa-count.py')
-binutils_avx512_check = (py3 + files('binutils-avx512-check.py') +
- [objdump] + cc.cmd_array())
+if cc.get_id() != 'msvc'
+ binutils_avx512_check = (py3 + files('binutils-avx512-check.py') +
+ [objdump] + cc.cmd_array())
+endif
# select library and object file format
pmdinfo = py3 + files('gen-pmdinfo-cfile.py') + [meson.current_build_dir()]
@@ -16,7 +16,8 @@ endforeach
# MS linker requires special treatment.
# TODO: use cc.get_linker_id() with Meson >= 0.54
-is_ms_linker = is_windows and (cc.get_id() == 'clang')
+is_ms_compiler = is_windows and (cc.get_id() == 'msvc')
+is_ms_linker = is_windows and (cc.get_id() == 'clang' or is_ms_compiler)
# set the major version, which might be used by drivers and libraries
# depending on the configuration options
@@ -130,11 +131,13 @@ 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=' + cpu_instruction_set
- machine_args += '-mtune=' + cpu_instruction_set
-else
- machine_args += '-march=' + cpu_instruction_set
+if not is_ms_compiler
+ if host_machine.cpu_family().startswith('ppc')
+ machine_args += '-mcpu=' + cpu_instruction_set
+ machine_args += '-mtune=' + cpu_instruction_set
+ else
+ machine_args += '-march=' + cpu_instruction_set
+ endif
endif
toolchain = cc.get_id()
@@ -252,7 +255,11 @@ if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
endif
# add -include rte_config to cflags
-add_project_arguments('-include', 'rte_config.h', language: 'c')
+if is_ms_compiler
+ add_project_arguments('/FI', 'rte_config.h', language: 'c')
+else
+ add_project_arguments('-include', 'rte_config.h', language: 'c')
+endif
# enable extra warnings and disable any unwanted warnings
# -Wall is added by default at warning level 1, and -Wextra
@@ -25,9 +25,11 @@ if cc.has_argument('-mavx512f')
endif
# we require SSE4.2 for DPDK
-if cc.get_define('__SSE4_2__', args: machine_args) == ''
- message('SSE 4.2 not enabled by default, explicitly enabling')
- machine_args += '-msse4'
+if not is_ms_compiler
+ if cc.get_define('__SSE4_2__', args: machine_args) == ''
+ message('SSE 4.2 not enabled by default, explicitly enabling')
+ machine_args += '-msse4'
+ endif
endif
base_flags = ['SSE', 'SSE2', 'SSE3','SSSE3', 'SSE4_1', 'SSE4_2']
@@ -235,9 +235,16 @@ foreach l:libraries
output: '@0@_exports.def'.format(libname))
lk_deps += [def_file]
- lk_args = ['-Wl,/def:' + def_file.full_path()]
- if meson.version().version_compare('<0.54.0')
- lk_args += ['-Wl,/implib:lib\\librte_' + l + '.dll.a']
+ if is_ms_compiler
+ lk_args = ['/def:' + def_file.full_path()]
+ if meson.version().version_compare('<0.54.0')
+ lk_args += ['/implib:lib\\librte_' + l + '.dll.a']
+ endif
+ else
+ lk_args = ['-Wl,/def:' + def_file.full_path()]
+ if meson.version().version_compare('<0.54.0')
+ lk_args += ['-Wl,/implib:lib\\librte_' + l + '.dll.a']
+ endif
endif
else
if is_windows