[glibmm/use-dllexport-2-62] meson: Do not allow static MSVC-style builds

[Chun-wei Fan <fanchunwei src gnome org>]

commit 9d679a9663c80d772c3347f55753290fb87617e4
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Mar 9 12:32:17 2020 +0800

    meson: Do not allow static MSVC-style builds
    
    The Visual Studio build files never really supported static builds, so
    disallow that for now, until we can make sure that is tested better.

 glib/meson.build | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
---
diff --git a/glib/meson.build b/glib/meson.build
index 1b918c00..99c43772 100644
--- a/glib/meson.build
+++ b/glib/meson.build
@@ -32,7 +32,16 @@ pkg_conf_data.set('GLIBMM_MICRO_VERSION', glibmm_micro_version)
 pkg_conf_data.set('GIOMM_MAJOR_VERSION', glibmm_major_version)
 pkg_conf_data.set('GIOMM_MINOR_VERSION', glibmm_minor_version)
 pkg_conf_data.set('GIOMM_MICRO_VERSION', glibmm_micro_version)
-if get_option('default_library') == 'static'
+
+library_build_type = get_option('default_library')
+
+if cpp_compiler.get_argument_syntax() == 'msvc'
+  if library_build_type == 'static' or library_build_type == 'both'
+    error('Static builds are not supported by MSVC-style builds')
+  endif
+endif
+
+if library_build_type == 'static'
   pkg_conf_data.set('GLIBMM_STATIC_LIB', 1)
   pkg_conf_data.set('GIOMM_STATIC_LIB', 1)
 endif