build: support MinGW-w64 with Meson

[dpdk.git] / config / meson.build

diff --git a/config/meson.build b/config/meson.build
index d3d2370..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('.')
@@ -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')