From ab26c0d1db7d099f7256a7b45d3b2b0cd4532aa0 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Mon, 13 Jun 2011 00:04:33 +0000 Subject: cmake: fix for error reading non existing file which would error out cmake's first run. (bzr r10275) --- CMakeScripts/UseGlibMarshal.cmake | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'CMakeScripts/UseGlibMarshal.cmake') 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}") -- cgit v1.2.3