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Make llvm-config "do the right thing" when an install tree is relocated or

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when run out of a build directory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28668 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-02 21:48:10 +00:00
parent aede9b9598
commit 16ad618fc2
1 changed files with 33 additions and 12 deletions
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45
tools/llvm-config/llvm-config.in.in
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@ -50,8 +50,34 @@ my $LDFLAGS = q{@LLVM_LDFLAGS@};
my $LLVM_BUILDMODE = q{@LLVM_BUILDMODE@};
#---- end Makefile values ----
# Figure out where llvm-config is being run from. Primarily, we care if it has
# been installed, or is running from the build directory, which changes the
# locations of some files.
# Convert the current executable name into its directory (e.g. ".").
my ($PARTIALDIR) = ($0 =~ /^(.*)\/.*$/);
my ($RUN_DIR) = ($0 =~ /^(.*)\/.*$/);
# Turn the directory into an absolute directory on the file system, also pop up
# from "bin" into the build or prefix dir.
my $ABS_RUN_DIR = `cd $RUN_DIR/..; pwd`;
chomp($ABS_RUN_DIR);
# Compute the absolute object directory build, e.g. "foo/llvm/Debug".
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";
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";
}
sub usage;
sub fix_library_names (@);
@ -69,23 +95,18 @@ foreach my $arg (@ARGV) {
if ($arg =~ /^-/) {
if ($arg eq "--version") {
$has_opt = 1; print "$VERSION\n";
} elsif ($arg eq "--use-current-dir-as-prefix") {
# Convert the scripts executable dir into a full absolute directory.
my $ABSDIR = `cd $PARTIALDIR/..; pwd`;
chomp($ABSDIR);
$PREFIX = $ABSDIR;
} elsif ($arg eq "--prefix") {
$has_opt = 1; print "$PREFIX\n";
} elsif ($arg eq "--bindir") {
$has_opt = 1; print "$PREFIX/bin\n";
$has_opt = 1; print "$BINDIR\n";
} elsif ($arg eq "--includedir") {
$has_opt = 1; print "$PREFIX/include\n";
$has_opt = 1; print "$INCLUDEDIR\n";
} elsif ($arg eq "--libdir") {
$has_opt = 1; print "$PREFIX/lib\n";
$has_opt = 1; print "$LIBDIR\n";
} elsif ($arg eq "--cxxflags") {
$has_opt = 1; print "-I$PREFIX/include $CXXFLAGS\n";
$has_opt = 1; print "-I$INCLUDEDIR $CXXFLAGS\n";
} elsif ($arg eq "--ldflags") {
$has_opt = 1; print "-L$PREFIX/lib $LDFLAGS\n";
$has_opt = 1; print "-L$LIBDIR $LDFLAGS\n";
} elsif ($arg eq "--libs") {
$has_opt = 1; $want_libs = 1;
} elsif ($arg eq "--libnames") {
@ -168,7 +189,7 @@ sub fix_library_names (@) {
if (defined $basename) {
push @result, "-l$basename";
} else {
push @result, "$PREFIX/lib/$lib";
push @result, "$LIBDIR/$lib";
}
}
return @result;