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fix to the signature and argument parsing

This commit is contained in:
Ken Martin 2003-12-11 08:57:40 -05:00
parent afc33a1990
commit baaf5eae7d
2 changed files with 24 additions and 17 deletions
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39
Source/cmTryCompileCommand.cxx
View File

@ -33,24 +33,21 @@ int cmTryCompileCommand::CoreTryCompileCode(
const char* projectName = 0;
const char* targetName = 0;
std::string tmpString;
// do we have a srcfile signature
if (argv.size() == 3 || argv[3] == "CMAKE_FLAGS" || argv[3] == "COMPILE_DEFINITIONS" ||
argv[3] == "OUTPUT_VARIABLE")
{
srcFileSignature = true;
}
int extraArgs = 0;
// look for CMAKE_FLAGS and store them
std::vector<std::string> cmakeFlags;
for (i = 3; i < argv.size(); ++i)
{
if (argv[i] == "CMAKE_FLAGS")
{
extraArgs++;
++i;
for (; i < argv.size() && argv[i] != "COMPILE_DEFINITIONS" &&
argv[i] != "OUTPUT_VARIABLE";
++i)
{
extraArgs++;
cmakeFlags.push_back(argv[i]);
}
break;
@ -69,6 +66,7 @@ int cmTryCompileCommand::CoreTryCompileCode(
"OUTPUT_VARIABLE specified but there is no variable");
return -1;
}
extraArgs += 2;
outputVariable = argv[i+1];
break;
}
@ -80,23 +78,32 @@ int cmTryCompileCommand::CoreTryCompileCode(
{
if (argv[i] == "COMPILE_DEFINITIONS")
{
// only valid for srcfile signatures
if (!srcFileSignature)
{
cmSystemTools::Error(
"COMPILE_FLAGS specified on a srcdir type TRY_COMPILE");
return -1;
}
extraArgs++;
for (i = i + 1; i < argv.size() && argv[i] != "CMAKE_FLAGS" &&
argv[i] != "OUTPUT_VARIABLE";
++i)
{
extraArgs++;
compileFlags.push_back(argv[i]);
}
break;
}
}
// do we have a srcfile signature
if (argv.size() - extraArgs == 3)
{
srcFileSignature = true;
}
// only valid for srcfile signatures
if (!srcFileSignature && compileFlags.size())
{
cmSystemTools::Error(
"COMPILE_FLAGS specified on a srcdir type TRY_COMPILE");
return -1;
}
// compute the binary dir when TRY_COMPILE is called with a src file
// signature
if (srcFileSignature)
@ -203,7 +210,7 @@ int cmTryCompileCommand::CoreTryCompileCode(
{
projectName = argv[3].c_str();
if (argv.size() == 5)
if (argv.size() - extraArgs == 5)
{
targetName = argv[4].c_str();
}

2
Source/cmTryCompileCommand.h
View File

@ -75,7 +75,7 @@ public:
{
return
" TRY_COMPILE(RESULT_VAR bindir srcdir\n"
" projectName <CMAKE_FLAGS <Flags>>\n"
" projectName <targetname> <CMAKE_FLAGS <Flags>>\n"
" <OUTPUT_VARIABLE var>)\n"
"Try compiling a program. Return the success or failure in RESULT_VAR. "
"If <target name> is specified then build just that target "