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Tests/BuildDepends: Make 3-second delay more robust 

Use "cmake -E sleep 3" instead of execute_process with a TIMEOUT of 3.
This avoids using a busy loop or depending on a timeout to kill it.
This commit is contained in:
Brad King 2014-05-19 10:50:11 -04:00
parent 7019152aa2
commit e4114ee9e9
2 changed files with 1 additions and 8 deletions
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3
Tests/BuildDepends/CMakeLists.txt
View File

@ -182,8 +182,7 @@ else()
endif() endif()
message("Waiting 3 seconds...") message("Waiting 3 seconds...")
# any additional argument will cause ${bar} to wait forever execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 3)
execute_process(COMMAND ${bar} -infinite TIMEOUT 3 OUTPUT_VARIABLE out)
message("Modifying Project/foo.cxx") message("Modifying Project/foo.cxx")
write_file(${BuildDepends_BINARY_DIR}/Project/foo.cxx write_file(${BuildDepends_BINARY_DIR}/Project/foo.cxx

6
Tests/BuildDepends/Project/bar.cxx
View File

@ -15,11 +15,5 @@ int main(int argc, char** argv)
/* Print out the string that should have been regenerated. */ /* Print out the string that should have been regenerated. */
printf("%s\n", regen_string); printf("%s\n", regen_string);
fflush(stdout); fflush(stdout);
// if any argument is used, wait forever
if (argc>1)
{
// wait that we get killed...
for(;;);
}
return 0; return 0;
} }