Don't build static archives

1) We don't need them
2) There are issues with MinGW as CMake adds *.a together with *.so to
linker, so it's unable to resolve proper source of exported functions

cmake/TestCase.cmake

@@ -4,7 +4,7 @@ macro(test_case)
   list(REMOVE_AT libs 0 0)
 
   add_executable(${trgt} "${trgt}_test.cpp")
-  target_link_libraries(${trgt} PRIVATE ${libs})
+  target_link_libraries(${trgt} PRIVATE celestia ${libs})
   add_test(${trgt} ${trgt})
   set_target_properties(${trgt} PROPERTIES FOLDER test/unit)
 endmacro()

src/cel3ds/CMakeLists.txt

@@ -6,19 +6,5 @@ set(CEL3DS_SOURCES
   3dsread.h
 )
 
-add_library(cel3ds STATIC ${CEL3DS_SOURCES})
+add_library(cel3ds OBJECT ${CEL3DS_SOURCES})
-
-#[[
-add_library(cel3ds SHARED ${CEL3DS_SOURCES})
-set_target_properties(cel3ds PROPERTIES
-  VERSION ${VERSION}
-  SOVERSION ${VERSION}
-)
-]]#
-
-add_dependencies(cel3ds celutil)
-target_link_libraries(cel3ds celutil)
-
 cotire(cel3ds)
-
-#install(TARGETS cel3ds LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

src/celengine/CMakeLists.txt

@@ -171,25 +171,5 @@ set(CELENGINE_SOURCES
   visibleregion.h
 )
 
-# The object files in the celephem directory are merged in the celengine library
+add_library(celengine OBJECT ${CELENGINE_SOURCES})
-add_library(celengine STATIC ${CELENGINE_SOURCES} $<TARGET_OBJECTS:celephem>)
-
-#[[
-add_library(celengine SHARED ${CELENGINE_SOURCES})
-set_target_properties(celengine PROPERTIES
-  VERSION ${VERSION}
-  SOVERSION ${VERSION}
-)
-]]#
-
-add_dependencies(celengine cel3ds celmath celmodel celutil celttf)
-target_link_libraries(celengine cel3ds celmath celmodel celutil celttf)
-
-# Some celephem objects depend on Spice
-if(ENABLE_SPICE)
-  target_link_libraries(celengine CSPICE::CSPICE)
-endif()
-
 cotire(celengine)
-
-#install(TARGETS celengine LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

src/celestia/CMakeLists.txt

@@ -44,15 +44,27 @@ list(GET PROJECT_VERSION_LIST 0 PROJECT_VERSION_MAJOR)
 list(GET PROJECT_VERSION_LIST 1 PROJECT_VERSION_MINOR)
 set(CELSO "celestia-${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}")
 
-add_library(celestia SHARED ${CELESTIA_SOURCES} ${SCRIPT_LIBS})
+add_library(celestia SHARED ${CELESTIA_SOURCES}
+                            ${SCRIPT_LIBS}
+                            $<TARGET_OBJECTS:cel3ds>
+                            $<TARGET_OBJECTS:celcompat>
+                            $<TARGET_OBJECTS:celengine>
+                            $<TARGET_OBJECTS:celephem>
+                            $<TARGET_OBJECTS:celmath>
+                            $<TARGET_OBJECTS:celmodel>
+                            $<TARGET_OBJECTS:celttf>
+                            $<TARGET_OBJECTS:celutil>
+)
+
 set_target_properties(celestia PROPERTIES
   VERSION ${PROJECT_VERSION}
   SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
   WINDOWS_EXPORT_ALL_SYMBOLS TRUE
 )
 
-add_dependencies(celestia celengine celmath celutil)
+if(ENABLE_SPICE)
-target_link_libraries(celestia celengine celmath celutil)
+  target_link_libraries(celestia CSPICE::CSPICE)
+endif()
 
 cotire(celestia)
 

src/celmath/CMakeLists.txt

@@ -13,16 +13,5 @@ set(CELMATH_SOURCES
   sphere.h
 )
 
-add_library(celmath STATIC ${CELMATH_SOURCES})
+add_library(celmath OBJECT ${CELMATH_SOURCES})
-
-#[[
-add_library(celmath SHARED ${CELMATH_SOURCES})
-set_target_properties(celmath PROPERTIES
-  VERSION ${VERSION}
-  SOVERSION ${VERSION}
-)
-]]#
-
 cotire(celmath)
-
-#install(TARGETS celmath LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

src/celmodel/CMakeLists.txt

@@ -9,20 +9,5 @@ set(CELMODEL_SOURCES
   model.h
 )
 
-add_library(celmodel STATIC ${CELMODEL_SOURCES})
+add_library(celmodel OBJECT ${CELMODEL_SOURCES})
-
-#[[
-add_library(celmodel SHARED ${CELMODEL_SOURCES})
-set_target_properties(celmodel PROPERTIES
-  VERSION ${VERSION}
-  SOVERSION ${VERSION}
-)
-]]#
-
-add_dependencies(celmodel celutil)
-target_link_libraries(celmodel celutil)
-
 cotire(celmodel)
-
-#install(TARGETS celmodel LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
-#install(TARGETS celmodel ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})

src/celttf/CMakeLists.txt

@@ -3,4 +3,4 @@ set(CELTTF_SOURCES
   truetypefont.h
 )
 
-add_library(celttf STATIC ${CELTTF_SOURCES})
+add_library(celttf OBJECT ${CELTTF_SOURCES})

src/celutil/CMakeLists.txt

@@ -31,19 +31,5 @@ if (WIN32)
   )
 endif()
 
-add_library(celutil STATIC ${CELUTIL_SOURCES} $<TARGET_OBJECTS:celcompat>)
+add_library(celutil OBJECT ${CELUTIL_SOURCES})
-
-#[[
-add_library(celutil SHARED ${CELUTIL_SOURCES})
-set_target_properties(celutil PROPERTIES
-  VERSION ${VERSION}
-  SOVERSION ${VERSION}
-)
-]]#
-
-add_dependencies(celutil celmath)
-target_link_libraries(celutil celmath)
-
 cotire(celutil)
-
-#install(TARGETS celutil LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

test/unit/CMakeLists.txt

@@ -1,8 +1,8 @@
 include(TestCase)
 
-test_case(hash celengine)
+test_case(hash)
-test_case(fs celengine)
+test_case(fs)
-test_case(stellarclass celengine)
+test_case(stellarclass)
 if(WIN32)
-  test_case(winutil celutil)
+  test_case(winutil)
 endif()