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build_command: Fail early without CMAKE_MAKE_PROGRAM (#14005)

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If CMAKE_MAKE_PROGRAM is not set fail with an error message instead of
crashing.  Suggest calling project() or enable_language() first to
ensure that CMAKE_MAKE_PROGRAM is set.
This commit is contained in:
Brad King
2013-03-12 18:12:52 -04:00
parent 4e5cb37590
commit 2e1c2bd2dd
6 changed files with 23 additions and 1 deletions
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8
Source/cmBuildCommand.cxx
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@@ -87,6 +87,14 @@ bool cmBuildCommand
const char* makeprogram
= this->Makefile->GetDefinition("CMAKE_MAKE_PROGRAM");
if(!makeprogram)
{
this->Makefile->IssueMessage(
cmake::FATAL_ERROR,
"build_command() requires CMAKE_MAKE_PROGRAM to be defined. "
"Call project() or enable_language() first.");
return true;
}
// If null/empty CONFIGURATION argument, GenerateBuildCommand uses 'Debug'
// in the currently implemented multi-configuration global generators...