Correct package version in CMake exe installer

Fixes https://gitlab.com/graphviz/graphviz/-/issues/1791

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec26d3b5e0ed3fd1df91bb8fcc86e8451b546c94..63a493e24c2f5ba33bb691644f822e70459a7705 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -135,6 +135,16 @@ else()
     endif()
 endif()
 
+string(REGEX REPLACE "\\..*"
+   "" GRAPHVIZ_VERSION_MAJOR
+   ${GRAPHVIZ_VERSION_STRING})
+string(REGEX REPLACE "[^.]*\\.([^.]*)\\..*"
+   "\\1" GRAPHVIZ_VERSION_MINOR
+   ${GRAPHVIZ_VERSION_STRING})
+string(REGEX REPLACE "[^.]*\\.[^.]*\\.(.*)$"
+   "\\1" GRAPHVIZ_VERSION_PATCH
+   ${GRAPHVIZ_VERSION_STRING})
+
 set(GRAPHVIZ_VERSION_FULL "${GRAPHVIZ_VERSION_STRING}")
 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/builddate.h "#define BUILDDATE \"${GRAPHVIZ_VERSION_BUILD}\"")