nsis: Add QEMU version information to Windows registry

The uninstall keys include an option key "DisplayVersion" which we set
now. By default the version value is read from file VERSION, but it is
also possible to pass VERSION=#.#.# to make.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

2 files changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 9e753620e6..68e2e1b3fe 100644
--- a/Makefile
+++ b/Makefile
@@ -623,6 +623,7 @@ endif # SIGNCODE
                 $(if $(DLL_PATH),-DDLLDIR="$(DLL_PATH)") \
                 -DSRCDIR="$(SRC_PATH)" \
                 -DOUTFILE="$(INSTALLER)" \
+                -DDISPLAYVERSION="$(VERSION)" \
                 $(SRC_PATH)/qemu.nsi
 	rm -r ${INSTDIR}
 ifdef SIGNCODE
diff --git a/qemu.nsi b/qemu.nsi
index cc5fafd579..a20f6ef35b 100644
--- a/qemu.nsi
+++ b/qemu.nsi
@@ -139,6 +139,9 @@ Section "${PRODUCT} (required)"
 
     ; Write the uninstall keys for Windows
     WriteRegStr HKLM "${UNINST_KEY}" "DisplayName" "QEMU"
+!ifdef DISPLAYVERSION
+    WriteRegStr HKLM "${UNINST_KEY}" "DisplayVersion" "${DISPLAYVERSION}"
+!endif
     WriteRegStr HKLM "${UNINST_KEY}" "UninstallString" '"${UNINST_EXE}"'
     WriteRegDWORD HKLM "${UNINST_KEY}" "NoModify" 1
     WriteRegDWORD HKLM "${UNINST_KEY}" "NoRepair" 1