summaryrefslogtreecommitdiffstats
path: root/Modules/CheckCSourceRuns.cmake
diff options
context:
space:
mode:
authorAlexander Neundorf <neundorf@kde.org>2007-07-31 17:30:10 (GMT)
committerAlexander Neundorf <neundorf@kde.org>2007-07-31 17:30:10 (GMT)
commit7beee2df4899c88c0d743766ca326c345cb03701 (patch)
tree4f2fae708103fa7d4a691575bc71f96270fcc517 /Modules/CheckCSourceRuns.cmake
parentbe1b19ada0ea623381756b0905516f7b3cbaa84f (diff)
downloadCMake-7beee2df4899c88c0d743766ca326c345cb03701.zip
CMake-7beee2df4899c88c0d743766ca326c345cb03701.tar.gz
CMake-7beee2df4899c88c0d743766ca326c345cb03701.tar.bz2
STYLE: don't use FIND_INCLUDE_FILE() but only FIND_INCLUDE_FILES() in
FindThreads.h BUG: improve CheckC(XX)SourceRuns.cmake so that it works with cross compiling, the return value has to go in the cache but shouldn't overwrite the actual return value, and it should go only in the cache if we have a result from try_run() otherwise we won't get here again if we have a result later on Alex
Diffstat (limited to 'Modules/CheckCSourceRuns.cmake')
-rw-r--r--Modules/CheckCSourceRuns.cmake21
1 files changed, 14 insertions, 7 deletions
diff --git a/Modules/CheckCSourceRuns.cmake b/Modules/CheckCSourceRuns.cmake
index 045fa7e..c54070a 100644
--- a/Modules/CheckCSourceRuns.cmake
+++ b/Modules/CheckCSourceRuns.cmake
@@ -32,7 +32,7 @@ MACRO(CHECK_C_SOURCE_RUNS SOURCE VAR)
"${SOURCE}\n")
MESSAGE(STATUS "Performing Test ${VAR}")
- TRY_RUN(${VAR} ${VAR}_COMPILED
+ TRY_RUN(${VAR}_EXITCODE ${VAR}_COMPILED
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
@@ -42,25 +42,32 @@ MACRO(CHECK_C_SOURCE_RUNS SOURCE VAR)
COMPILE_OUTPUT_VARIABLE OUTPUT)
# if it did not compile make the return value fail code of 1
IF(NOT ${VAR}_COMPILED)
- SET(${VAR} 1)
+ SET(${VAR}_EXITCODE 1)
ENDIF(NOT ${VAR}_COMPILED)
# if the return value was 0 then it worked
- SET(result_var ${${VAR}})
- IF("${result_var}" EQUAL 0)
+ IF("${${VAR}_EXITCODE}" EQUAL 0)
+ SET(${VAR} 1 CACHE INTERNAL "Test ${VAR}")
MESSAGE(STATUS "Performing Test ${VAR} - Success")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
"${OUTPUT}\n"
"Return value: ${${VAR}}\n"
"Source file was:\n${SOURCE}\n")
- ELSE("${result_var}" EQUAL 0)
+ ELSE("${${VAR}_EXITCODE}" EQUAL 0)
+ IF(CMAKE_CROSSCOMPILING AND "${${VAR}_EXITCODE}" MATCHES "FAILED_TO_RUN")
+ SET(${VAR} "${${VAR}_EXITCODE}")
+ ELSE(CMAKE_CROSSCOMPILING AND "${${VAR}_EXITCODE}" MATCHES "FAILED_TO_RUN")
+ SET(${VAR} "" CACHE INTERNAL "Test ${VAR}")
+ ENDIF(CMAKE_CROSSCOMPILING AND "${${VAR}_EXITCODE}" MATCHES "FAILED_TO_RUN")
+
MESSAGE(STATUS "Performing Test ${VAR} - Failed")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
"${OUTPUT}\n"
- "Return value: ${result_var}\n"
+ "Return value: ${${VAR}_EXITCODE}\n"
"Source file was:\n${SOURCE}\n")
- ENDIF("${result_var}" EQUAL 0)
+
+ ENDIF("${${VAR}_EXITCODE}" EQUAL 0)
ENDIF("${VAR}" MATCHES "^${VAR}$")
ENDMACRO(CHECK_C_SOURCE_RUNS)