--- a/src/lib/astro/CMakeLists.txt

+++ b/src/lib/astro/CMakeLists.txt

@@ -21,7 +21,7 @@ SET(astrolib_SRCS

   solarsystem.cpp

 )

-ADD_LIBRARY(astro SHARED ${astrolib_SRCS})

+ADD_LIBRARY(astro STATIC ${astrolib_SRCS})

 generate_export_header(astro BASE_NAME astrolib)

 target_include_directories(astro PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)

@@ -62,7 +62,7 @@ elseif(APPLE)

 else()

   install(TARGETS astro

     EXPORT AstroTargets

-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

   )

 endif()