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Add flags to get access to build_mode, objdir, srcdir etc.

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If installed, ignore the prefix the tree is configured with: always use the
prefix that llvm-config is currently at, which may be different if the tree
was moved.

llvm-svn: 28669
This commit is contained in:
Chris Lattner 2006-06-02 22:03:50 +00:00
parent 58709a9965
commit 2a1a013f1d
1 changed files with 18 additions and 9 deletions
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27
tools/llvm-config/llvm-config.in.in
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@ -66,17 +66,17 @@ chomp($ABS_RUN_DIR);
my $ABS_OBJ_ROOT = `cd $LLVM_OBJ_ROOT/$LLVM_BUILDMODE; pwd`;
chomp($ABS_OBJ_ROOT);
my $INCLUDEDIR = "$PREFIX/include";
my $LIBDIR = "$PREFIX/lib";
my $BINDIR = "$PREFIX/bin";
$LIBDIR = "$ABS_RUN_DIR/lib";
$BINDIR = "$ABS_RUN_DIR/bin";
my $INCLUDEDIR = "$ABS_RUN_DIR/include";
my $LIBDIR = "$ABS_RUN_DIR/lib";
my $BINDIR = "$ABS_RUN_DIR/bin";
if ($ABS_RUN_DIR eq $ABS_OBJ_ROOT) {
# If we are running out of the build directory, the include dir is in the
# srcdir.
$INCLUDEDIR = "$LLVM_SRC_ROOT/include";
} else {
$INCLUDEDIR = "$ABS_RUN_DIR/include";
# If installed, ignore the prefix the tree was configured with, use the
# current prefix.
$PREFIX = $ABS_RUN_DIR;
}
sub usage;
@ -115,6 +115,12 @@ foreach my $arg (@ARGV) {
$has_opt = 1; print join(' ', name_map_entries), "\n";
} elsif ($arg eq "--targets-built") {
$has_opt = 1; print join(' ', @TARGETS_BUILT), "\n";
} elsif ($arg eq "--build-mode") {
$has_opt = 1; print "$LLVM_BUILDMODE\n";
} elsif ($arg eq "--obj-root") {
$has_opt = 1; print `cd $LLVM_OBJ_ROOT/; pwd` . "\n";
} elsif ($arg eq "--src-root") {
$has_opt = 1; print `cd $LLVM_SRC_ROOT/; pwd` . "\n";
} else {
usage();
}
@ -159,17 +165,20 @@ LLVM. Typically called from 'configure' scripts. Examples:
llvm-config --libs engine bcreader scalaropts
Options:
--version LLVM version.
--prefix Installation prefix.
--version Print LLVM version.
--prefix Print the installation prefix.
--src-root Print the source root LLVM was built from.
--obj-root Print the object root used to build LLVM.
--bindir Directory containing LLVM executables.
--includedir Directory containing LLVM headers.
--libdir Directory containing LLVM libraries.
--cxxflags C++ compiler flags for files that include LLVM headers.
--ldflags Linker flags.
--ldflags Print Linker flags.
--libs Libraries needed to link against LLVM components.
--libnames Bare library names for in-tree builds.
--components List of all possible components.
--targets-built List of all targets currently built.
--build-mode Print build mode of LLVM tree (e.g. Debug or Release).
Typical components:
all All LLVM libraries (default).
backend Either a native backend or the C backend.