[llvm-commits] CVS: llvm/lib/Support/SystemUtils.cpp
Misha Brukman
brukman at cs.uiuc.edu
Thu Aug 7 16:34:15 PDT 2003
Changes in directory llvm/lib/Support:
SystemUtils.cpp updated: 1.10 -> 1.11
---
Log message:
Remove references to `bugpoint' from the now-generic system utilities.
---
Diffs of the changes:
Index: llvm/lib/Support/SystemUtils.cpp
diff -u llvm/lib/Support/SystemUtils.cpp:1.10 llvm/lib/Support/SystemUtils.cpp:1.11
--- llvm/lib/Support/SystemUtils.cpp:1.10 Thu Aug 7 16:28:50 2003
+++ llvm/lib/Support/SystemUtils.cpp Thu Aug 7 16:33:33 2003
@@ -37,17 +37,18 @@
}
-// FindExecutable - Find a named executable, giving the argv[0] of bugpoint.
-// This assumes the executable is in the same directory as bugpoint itself.
-// If the executable cannot be found, return an empty string.
+// FindExecutable - Find a named executable, giving the argv[0] of program being
+// executed. This allows us to find another LLVM tool if it is built into the
+// same directory, but that directory is neither the current directory, nor in
+// the PATH. If the executable cannot be found, return an empty string.
//
std::string FindExecutable(const std::string &ExeName,
- const std::string &BugPointPath) {
+ const std::string &ProgramPath) {
// First check the directory that bugpoint is in. We can do this if
// BugPointPath contains at least one / character, indicating that it is a
// relative path to bugpoint itself.
//
- std::string Result = BugPointPath;
+ std::string Result = ProgramPath;
while (!Result.empty() && Result[Result.size()-1] != '/')
Result.erase(Result.size()-1, 1);
@@ -56,8 +57,8 @@
if (isExecutableFile(Result)) return Result; // Found it?
}
- // Okay, if the path to bugpoint didn't tell us anything, try using the PATH
- // environment variable.
+ // Okay, if the path to the program didn't tell us anything, try using the
+ // PATH environment variable.
const char *PathStr = getenv("PATH");
if (PathStr == 0) return "";
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