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Allow the user to set the LLVMINTERP environment variable as a workaround, for

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when they have to run a gccld shell script without having lli in their path.
This is intended to address Bug 289.

Also, emit the traditional syntax ${1+"$@"} for passing all of a shell script's
args to a subprocess. If you have arguments that have spaces in them, $* will
not preserve the quoting (i.e., the quoted string "foo bar" as an argument will
end up as two arguments "foo" "bar" to lli.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13414 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-05-07 21:47:36 +00:00
parent e302a7eb43
commit 7532e34537
1 changed files with 5 additions and 2 deletions
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7
tools/gccld/gccld.cpp
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@ -309,7 +309,10 @@ int main(int argc, char **argv, char **envp) {
if (!Out2.good()) if (!Out2.good())
return PrintAndReturn(argv[0], "error opening '" + OutputFilename + return PrintAndReturn(argv[0], "error opening '" + OutputFilename +
"' for writing!"); "' for writing!");
Out2 << "#!/bin/sh\nlli \\\n"; Out2 << "#!/bin/sh\n";
// Allow user to setenv LLVMINTERP if lli is not in their PATH.
Out2 << "lli=${LLVMINTERP-lli}\n";
Out2 << "exec $lli \\\n";
// gcc accepts -l<lib> and implicitly searches /lib and /usr/lib. // gcc accepts -l<lib> and implicitly searches /lib and /usr/lib.
LibPaths.push_back("/lib"); LibPaths.push_back("/lib");
LibPaths.push_back("/usr/lib"); LibPaths.push_back("/usr/lib");
@ -327,7 +330,7 @@ int main(int argc, char **argv, char **envp) {
if (!FullLibraryPath.empty() && IsSharedObject(FullLibraryPath)) if (!FullLibraryPath.empty() && IsSharedObject(FullLibraryPath))
Out2 << " -load=" << FullLibraryPath << " \\\n"; Out2 << " -load=" << FullLibraryPath << " \\\n";
} }
Out2 << " $0.bc $*\n"; Out2 << " $0.bc ${1+\"$@\"}\n";
Out2.close(); Out2.close();
} }