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llvm-build: Add support for non-installed libraries (e.g., gtest).

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- These libraries are only reported by llvm-config when run from a development
   tree.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156838 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2012-05-15 18:44:17 +00:00
parent 177a119621
commit b5cd41e26f
5 changed files with 47 additions and 15 deletions
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23
tools/llvm-config/llvm-config.cpp
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@@ -54,7 +54,8 @@ using namespace llvm;
static void VisitComponent(StringRef Name,
const StringMap<AvailableComponent*> &ComponentMap,
std::set<AvailableComponent*> &VisitedComponents,
std::vector<StringRef> &RequiredLibs) {
std::vector<StringRef> &RequiredLibs,
bool IncludeNonInstalled) {
// Lookup the component.
AvailableComponent *AC = ComponentMap.lookup(Name);
assert(AC && "Invalid component name!");
@@ -65,10 +66,14 @@ static void VisitComponent(StringRef Name,
return;
}
// Only include non-installed components if requested.
if (!AC->IsInstalled && !IncludeNonInstalled)
return;
// Otherwise, visit all the dependencies.
for (unsigned i = 0; AC->RequiredLibraries[i]; ++i) {
VisitComponent(AC->RequiredLibraries[i], ComponentMap, VisitedComponents,
RequiredLibs);
RequiredLibs, IncludeNonInstalled);
}
// Add to the required library list.
@@ -83,8 +88,11 @@ static void VisitComponent(StringRef Name,
/// \param Components - The names of the components to find libraries for.
/// \param RequiredLibs [out] - On return, the ordered list of libraries that
/// are required to link the given components.
/// \param IncludeNonInstalled - Whether non-installed components should be
/// reported.
void ComputeLibsForComponents(const std::vector<StringRef> &Components,
std::vector<StringRef> &RequiredLibs) {
std::vector<StringRef> &RequiredLibs,
bool IncludeNonInstalled) {
std::set<AvailableComponent*> VisitedComponents;
// Build a map of component names to information.
@@ -107,7 +115,7 @@ void ComputeLibsForComponents(const std::vector<StringRef> &Components,
}
VisitComponent(ComponentLower, ComponentMap, VisitedComponents,
RequiredLibs);
RequiredLibs, IncludeNonInstalled);
}
// The list is now ordered with leafs first, we want the libraries to printed
@@ -278,6 +286,10 @@ int main(int argc, char **argv) {
PrintLibFiles = true;
} else if (Arg == "--components") {
for (unsigned j = 0; j != array_lengthof(AvailableComponents); ++j) {
// Only include non-installed components when in a development tree.
if (!AvailableComponents[j].IsInstalled && !IsInDevelopmentTree)
continue;
OS << ' ';
OS << AvailableComponents[j].Name;
}
@@ -310,7 +322,8 @@ int main(int argc, char **argv) {
// Construct the list of all the required libraries.
std::vector<StringRef> RequiredLibs;
ComputeLibsForComponents(Components, RequiredLibs);
ComputeLibsForComponents(Components, RequiredLibs,
/*IncludeNonInstalled=*/IsInDevelopmentTree);
for (unsigned i = 0, e = RequiredLibs.size(); i != e; ++i) {
StringRef Lib = RequiredLibs[i];