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make llvm-config more portable to windows versions of perl,

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patch by Michael Beck!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93793 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-18 22:27:43 +00:00
parent cd5adbbc0c
commit 59780b8017
1 changed files with 5 additions and 10 deletions
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15
tools/llvm-config/llvm-config.in.in
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@ -18,6 +18,7 @@
use 5.006;
use strict;
use warnings;
use Cwd 'abs_path';
#---- begin autoconf values ----
my $PACKAGE_NAME = q{@PACKAGE_NAME@};
@ -53,20 +54,14 @@ my $LLVM_BUILDMODE = q{@LLVM_BUILDMODE@};
# Convert the current executable name into its directory (e.g. ".").
my ($RUN_DIR) = ($0 =~ /^(.*)\/.*$/);
# Find the unix pwd program: we don't want to use the bash builtin, as it does
# not look through symlinks etc.
my $PWD = `which pwd`;
chomp($PWD);
$PWD = "pwd" if (!-e $PWD);
# 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`;
my $ABS_RUN_DIR = abs_path("$RUN_DIR/..");
chomp($ABS_RUN_DIR);
# Compute the absolute object directory build, e.g. "foo/llvm/Debug".
my $ABS_OBJ_ROOT = "$LLVM_OBJ_ROOT/$LLVM_BUILDMODE";
$ABS_OBJ_ROOT = `cd $ABS_OBJ_ROOT; $PWD` if (-d $ABS_OBJ_ROOT);
$ABS_OBJ_ROOT = abs_path("$ABS_OBJ_ROOT") if (-d $ABS_OBJ_ROOT);
chomp($ABS_OBJ_ROOT);
my $INCLUDEDIR = "$ABS_RUN_DIR/include";
@ -134,9 +129,9 @@ foreach my $arg (@ARGV) {
} elsif ($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`;
$has_opt = 1; print abs_path("$LLVM_OBJ_ROOT/");
} elsif ($arg eq "--src-root") {
$has_opt = 1; print `cd $LLVM_SRC_ROOT/; $PWD`;
$has_opt = 1; print abs_path("$LLVM_SRC_ROOT/");
} else {
usage();
}