Fix embed SAPI target name

Author: petk

cmake/scripts/CMakeLists.txt

@@ -94,8 +94,8 @@ block()
       EXPANDED_PHP_CONFIG_FILE_PATH "$<PATH:ABSOLUTE_PATH,NORMALIZE,${PHP_CONFIG_FILE_PATH},$<INSTALL_PREFIX>>"
       bindir "$<PATH:ABSOLUTE_PATH,NORMALIZE,${CMAKE_INSTALL_BINDIR},$<INSTALL_PREFIX>>"
       orig_libdir "$<PATH:ABSOLUTE_PATH,NORMALIZE,${CMAKE_INSTALL_LIBDIR},$<INSTALL_PREFIX>>"
-      SAPI_LIBNAME_SHARED "$<GENEX_EVAL:$<TARGET_FILE_NAME:php_sapi_embed_shared>>"
-      SAPI_LIBNAME_STATIC "$<GENEX_EVAL:$<TARGET_FILE_NAME:php_sapi_embed>>"
+      SAPI_LIBNAME_SHARED "$<$<TARGET_EXISTS:php_sapi_embed_shared>:$<GENEX_EVAL:$<TARGET_FILE_NAME:php_sapi_embed_shared>>>"
+      SAPI_LIBNAME_STATIC "$<$<TARGET_EXISTS:php_sapi_embed>:$<GENEX_EVAL:$<TARGET_FILE_NAME:php_sapi_embed>>>"
       PHP_EMBED_TYPE "${PHP_EMBED_TYPE}"
   )