configure, meson: remove target OS symbols from config-host.mak
Stop applying config-host.mak to the sourcesets, since it does not
have any more CONFIG_* symbols coming from the command line.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/Makefile b/Makefile
index 118c28e..bfc4b2c 100644
--- a/Makefile
+++ b/Makefile
@@ -313,7 +313,7 @@
@echo 'Documentation targets:'
$(call print-help,html man,Build documentation in specified format)
@echo ''
-ifdef CONFIG_WIN32
+ifneq ($(filter msi, $(ninja-targets)),)
@echo 'Windows targets:'
$(call print-help,installer,Build NSIS-based installer for QEMU)
$(call print-help,msi,Build MSI-based installer for qemu-ga)