diff options
Diffstat (limited to 'CMakeScripts/UseGlibMarshal.cmake')
| -rw-r--r-- | CMakeScripts/UseGlibMarshal.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/CMakeScripts/UseGlibMarshal.cmake b/CMakeScripts/UseGlibMarshal.cmake index 63d501a57..c9481a4f6 100644 --- a/CMakeScripts/UseGlibMarshal.cmake +++ b/CMakeScripts/UseGlibMarshal.cmake @@ -22,7 +22,11 @@ MACRO(GLIB_MARSHAL GLIB_MARSHAL_PREFIX GLIB_MARSHAL_FILE GLIB_MARSHAL_OUTPUT_LOC OUTPUT_VARIABLE GLIB_MARSHAL_OUTPUT_CPP ) # check whether the generated file is the same as the existing one - FILE(READ ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h GLIB_MARSHAL_HEADER_OLD) + IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h) + FILE(READ ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h GLIB_MARSHAL_HEADER_OLD) + ELSE() + SET(GLIB_MARSHAL_HEADER_OLD "") + ENDIF() IF(NOT GLIB_MARSHAL_HEADER_OLD STREQUAL GLIB_MARSHAL_OUTPUT_HEADER) MESSAGE(STATUS "${GLIB_MARSHAL_FILE}.h changed; overwriting") FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h "${GLIB_MARSHAL_OUTPUT_HEADER}") |