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-rw-r--r--tools/llvm-config/llvm-config.cpp85
1 files changed, 56 insertions, 29 deletions
diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
index 3924e2e..ed1c8c3 100644
--- a/tools/llvm-config/llvm-config.cpp
+++ b/tools/llvm-config/llvm-config.cpp
@@ -20,6 +20,7 @@
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Config/config.h"
#include "llvm/Config/llvm-config.h"
@@ -147,6 +148,7 @@ Options:\n\
--cflags C compiler flags for files that include LLVM headers.\n\
--cxxflags C++ compiler flags for files that include LLVM headers.\n\
--ldflags Print Linker flags.\n\
+ --system-libs System Libraries needed to link against LLVM components.\n\
--libs Libraries needed to link against LLVM components.\n\
--libnames Bare library names for in-tree builds.\n\
--libfiles Fully qualified library filenames for makefile depends.\n\
@@ -154,6 +156,7 @@ Options:\n\
--targets-built List of all targets currently built.\n\
--host-target Target triple used to configure LLVM.\n\
--build-mode Print build mode of LLVM tree (e.g. Debug or Release).\n\
+ --assertion-mode Print assertion mode of LLVM tree (ON or OFF).\n\
Typical components:\n\
all All LLVM libraries (default).\n\
engine Either a native JIT or a bitcode interpreter.\n";
@@ -171,6 +174,7 @@ std::string GetExecutablePath(const char *Argv0) {
int main(int argc, char **argv) {
std::vector<StringRef> Components;
bool PrintLibs = false, PrintLibNames = false, PrintLibFiles = false;
+ bool PrintSystemLibs = false;
bool HasAnyOption = false;
// llvm-config is designed to support being run both from a development tree
@@ -183,6 +187,13 @@ int main(int argc, char **argv) {
std::string CurrentExecPrefix;
std::string ActiveObjRoot;
+ // If CMAKE_CFG_INTDIR is given, honor it as build mode.
+ char const *build_mode = LLVM_BUILDMODE;
+#if defined(CMAKE_CFG_INTDIR)
+ if (!(CMAKE_CFG_INTDIR[0] == '.' && CMAKE_CFG_INTDIR[1] == '\0'))
+ build_mode = CMAKE_CFG_INTDIR;
+#endif
+
// Create an absolute path, and pop up one directory (we expect to be inside a
// bin dir).
sys::fs::make_absolute(CurrentPath);
@@ -192,7 +203,7 @@ int main(int argc, char **argv) {
// Check to see if we are inside a development tree by comparing to possible
// locations (prefix style or CMake style).
if (sys::fs::equivalent(CurrentExecPrefix,
- Twine(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE)) {
+ Twine(LLVM_OBJ_ROOT) + "/" + build_mode)) {
IsInDevelopmentTree = true;
DevelopmentTreeLayout = MakefileStyle;
@@ -230,16 +241,18 @@ int main(int argc, char **argv) {
// layout.
switch (DevelopmentTreeLayout) {
case MakefileStyle:
- ActiveBinDir = ActiveObjRoot + "/" + LLVM_BUILDMODE + "/bin";
- ActiveLibDir = ActiveObjRoot + "/" + LLVM_BUILDMODE + "/lib";
+ ActivePrefix = ActiveObjRoot;
+ ActiveBinDir = ActiveObjRoot + "/" + build_mode + "/bin";
+ ActiveLibDir = ActiveObjRoot + "/" + build_mode + "/lib";
break;
case CMakeStyle:
ActiveBinDir = ActiveObjRoot + "/bin";
ActiveLibDir = ActiveObjRoot + "/lib";
break;
case CMakeBuildModeStyle:
- ActiveBinDir = ActiveObjRoot + "/bin/" + LLVM_BUILDMODE;
- ActiveLibDir = ActiveObjRoot + "/lib/" + LLVM_BUILDMODE;
+ ActivePrefix = ActiveObjRoot;
+ ActiveBinDir = ActiveObjRoot + "/bin/" + build_mode;
+ ActiveLibDir = ActiveObjRoot + "/lib/" + build_mode;
break;
}
@@ -277,8 +290,9 @@ int main(int argc, char **argv) {
} else if (Arg == "--cxxflags") {
OS << ActiveIncludeOption << ' ' << LLVM_CXXFLAGS << '\n';
} else if (Arg == "--ldflags") {
- OS << "-L" << ActiveLibDir << ' ' << LLVM_LDFLAGS
- << ' ' << LLVM_SYSTEM_LIBS << '\n';
+ OS << "-L" << ActiveLibDir << ' ' << LLVM_LDFLAGS << '\n';
+ } else if (Arg == "--system-libs") {
+ PrintSystemLibs = true;
} else if (Arg == "--libs") {
PrintLibs = true;
} else if (Arg == "--libnames") {
@@ -298,11 +312,17 @@ int main(int argc, char **argv) {
} else if (Arg == "--targets-built") {
OS << LLVM_TARGETS_BUILT << '\n';
} else if (Arg == "--host-target") {
- OS << LLVM_DEFAULT_TARGET_TRIPLE << '\n';
+ OS << Triple::normalize(LLVM_DEFAULT_TARGET_TRIPLE) << '\n';
} else if (Arg == "--build-mode") {
- OS << LLVM_BUILDMODE << '\n';
+ OS << build_mode << '\n';
+ } else if (Arg == "--assertion-mode") {
+#if defined(NDEBUG)
+ OS << "OFF\n";
+#else
+ OS << "ON\n";
+#endif
} else if (Arg == "--obj-root") {
- OS << LLVM_OBJ_ROOT << '\n';
+ OS << ActivePrefix << '\n';
} else if (Arg == "--src-root") {
OS << LLVM_SRC_ROOT << '\n';
} else {
@@ -316,7 +336,7 @@ int main(int argc, char **argv) {
if (!HasAnyOption)
usage();
- if (PrintLibs || PrintLibNames || PrintLibFiles) {
+ if (PrintLibs || PrintLibNames || PrintLibFiles || PrintSystemLibs) {
// If no components were specified, default to "all".
if (Components.empty())
Components.push_back("all");
@@ -326,27 +346,34 @@ int main(int argc, char **argv) {
ComputeLibsForComponents(Components, RequiredLibs,
/*IncludeNonInstalled=*/IsInDevelopmentTree);
- for (unsigned i = 0, e = RequiredLibs.size(); i != e; ++i) {
- StringRef Lib = RequiredLibs[i];
- if (i)
- OS << ' ';
-
- if (PrintLibNames) {
- OS << Lib;
- } else if (PrintLibFiles) {
- OS << ActiveLibDir << '/' << Lib;
- } else if (PrintLibs) {
- // If this is a typical library name, include it using -l.
- if (Lib.startswith("lib") && Lib.endswith(".a")) {
- OS << "-l" << Lib.slice(3, Lib.size()-2);
- continue;
- }
+ if (PrintLibs || PrintLibNames || PrintLibFiles) {
+ for (unsigned i = 0, e = RequiredLibs.size(); i != e; ++i) {
+ StringRef Lib = RequiredLibs[i];
+ if (i)
+ OS << ' ';
- // Otherwise, print the full path.
- OS << ActiveLibDir << '/' << Lib;
+ if (PrintLibNames) {
+ OS << Lib;
+ } else if (PrintLibFiles) {
+ OS << ActiveLibDir << '/' << Lib;
+ } else if (PrintLibs) {
+ // If this is a typical library name, include it using -l.
+ if (Lib.startswith("lib") && Lib.endswith(".a")) {
+ OS << "-l" << Lib.slice(3, Lib.size()-2);
+ continue;
+ }
+
+ // Otherwise, print the full path.
+ OS << ActiveLibDir << '/' << Lib;
+ }
}
+ OS << '\n';
}
- OS << '\n';
+
+ // Print SYSTEM_LIBS after --libs.
+ // FIXME: Each LLVM component may have its dependent system libs.
+ if (PrintSystemLibs)
+ OS << LLVM_SYSTEM_LIBS << '\n';
} else if (!Components.empty()) {
errs() << "llvm-config: error: components given, but unused\n\n";
usage();
generated by cgit v1.1 at 2024-12-22 22:22:40 +0000