Allow disable of CMake install() sections

CMakeLists.txt

@@ -39,19 +39,21 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
   add_definitions(-D_SQ64)
 endif()
 
-if(NOT DEFINED INSTALL_BIN_DIR)
-  set(INSTALL_BIN_DIR bin)
-endif()
+if(NOT DEFINED SQ_DISABLE_INSTALLER)
+  if(NOT DEFINED INSTALL_BIN_DIR)
+    set(INSTALL_BIN_DIR bin)
+  endif()
 
-if(NOT DEFINED INSTALL_LIB_DIR)
-  set(INSTALL_LIB_DIR lib)
+  if(NOT DEFINED INSTALL_LIB_DIR)
+    set(INSTALL_LIB_DIR lib)
+  endif()
 endif()
 
 add_subdirectory(squirrel)
 add_subdirectory(sqstdlib)
 add_subdirectory(sq)
 
-if(NOT WIN32)
+if(NOT WIN32 AND NOT DEFINED DISABLE_DYNAMIC)
   set_target_properties(squirrel sqstdlib PROPERTIES SOVERSION 0 VERSION 0.0.0)
 endif()
 

sq/CMakeLists.txt

@@ -2,14 +2,18 @@ if(NOT DEFINED DISABLE_DYNAMIC)
   add_executable(sq sq.c)
   set_target_properties(sq PROPERTIES LINKER_LANGUAGE C)
   target_link_libraries(sq squirrel sqstdlib)
-  install(TARGETS sq RUNTIME DESTINATION ${INSTALL_BIN_DIR})
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS sq RUNTIME DESTINATION ${INSTALL_BIN_DIR})
+  endif()
 endif()
 
 if(NOT DEFINED DISABLE_STATIC)
   add_executable(sq_static sq.c)
   set_target_properties(sq_static PROPERTIES LINKER_LANGUAGE C)
   target_link_libraries(sq_static squirrel_static sqstdlib_static)
-  install(TARGETS sq_static RUNTIME DESTINATION ${INSTALL_BIN_DIR})
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS sq_static RUNTIME DESTINATION ${INSTALL_BIN_DIR})
+  endif()
 endif()
 
 if(DEFINED LONG_OUTPUT_NAMES)

sqstdlib/CMakeLists.txt

@@ -10,14 +10,18 @@ set(SQSTDLIB_SRC sqstdaux.cpp
 if(NOT DEFINED DISABLE_DYNAMIC)
   add_library(sqstdlib SHARED ${SQSTDLIB_SRC})
   target_link_libraries(sqstdlib squirrel)
-  install(TARGETS sqstdlib RUNTIME DESTINATION ${INSTALL_BIN_DIR}
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS sqstdlib RUNTIME DESTINATION ${INSTALL_BIN_DIR}
                              LIBRARY DESTINATION ${INSTALL_LIB_DIR}
                              ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  endif()
 endif()
 
 if(NOT DEFINED DISABLE_STATIC)
   add_library(sqstdlib_static STATIC ${SQSTDLIB_SRC})
-  install(TARGETS sqstdlib_static ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS sqstdlib_static ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  endif()
 endif()
 
 if(DEFINED LONG_OUTPUT_NAMES)

squirrel/CMakeLists.txt

@@ -12,15 +12,19 @@ set(SQUIRREL_SRC sqapi.cpp
                  sqvm.cpp)
 
 if(NOT DEFINED DISABLE_DYNAMIC)
-add_library(squirrel SHARED ${SQUIRREL_SRC})
-install(TARGETS squirrel RUNTIME DESTINATION ${INSTALL_BIN_DIR}
+  add_library(squirrel SHARED ${SQUIRREL_SRC})
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS squirrel RUNTIME DESTINATION ${INSTALL_BIN_DIR}
                          LIBRARY DESTINATION ${INSTALL_LIB_DIR}
                          ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  endif()
 endif()
 
 if(NOT DEFINED DISABLE_STATIC)
   add_library(squirrel_static STATIC ${SQUIRREL_SRC})
-  install(TARGETS squirrel_static ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  if(NOT DEFINED SQ_DISABLE_INSTALLER)
+    install(TARGETS squirrel_static ARCHIVE DESTINATION ${INSTALL_LIB_DIR})
+  endif()
 endif()
 
 if(DEFINED LONG_OUTPUT_NAMES)