build: support MinGW-w64 with Meson

[dpdk.git] / config / meson.build

diff --git a/config/meson.build b/config/meson.build
index 6c46767..68aeb84 100644 (file)
--- a/config/meson.build
+++ b/config/meson.build
@@ -14,6 +14,10 @@ foreach env:supported_exec_envs
        set_variable('is_' + env, exec_env == env)
 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')
+
 # set the major version, which might be used by drivers and libraries
 # depending on the configuration options
 pver = meson.project_version().split('.')
@@ -31,8 +35,8 @@ abi_version = run_command(find_program('cat', 'more'),
 #      sonames => librte_stable.so.20.0, librte_experimental.so.0.200
 abi_va = abi_version.split('.')
 stable_so_version = abi_va.length() == 2 ? abi_va[0] : abi_va[0] + '.' + abi_va[1]
-experimental_abi_version = '0.' + ''.join(abi_va)
-experimental_so_version = '0.' + ''.join(stable_so_version.split('.'))
+experimental_abi_version = '0.' + abi_va[0] + abi_va[1] + '.' + abi_va[2]
+experimental_so_version = experimental_abi_version
 
 # extract all version information into the build configuration
 dpdk_conf.set('RTE_VER_YEAR', pver.get(0).to_int())
@@ -247,6 +251,16 @@ if is_freebsd
        add_project_arguments('-D__BSD_VISIBLE', language: 'c')
 endif
 
+if is_windows
+       # Minimum supported API is Windows 7.
+       add_project_arguments('-D_WIN32_WINNT=0x0601', language: 'c')
+
+       # Use MinGW-w64 stdio, because DPDK assumes ANSI-compliant formatting.
+       if cc.get_id() == 'gcc'
+               add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c')
+       endif
+endif
+
 if get_option('b_lto')
        if cc.has_argument('-ffat-lto-objects')
                add_project_arguments('-ffat-lto-objects', language: 'c')