From 473d0d7f569c84446d9880727403524d4a9838eb Mon Sep 17 00:00:00 2001
From: Artem Dergachev <artem.dergachev@gmail.com>
Date: Thu, 5 Sep 2019 00:44:56 +0000
Subject: [PATCH] [analyzer] scan-build: handle --sysroot=/path in addition to
 --sysroot /path.

Current code assumes flags in CompilerLinkerOptionMap don't use =,
which isn't always true.

Patch by Chris Laplante!

Differential Revision: https://reviews.llvm.org/D66569

llvm-svn: 371002
---
 clang/tools/scan-build/libexec/ccc-analyzer | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/clang/tools/scan-build/libexec/ccc-analyzer b/clang/tools/scan-build/libexec/ccc-analyzer
index e1635e6..6d24a1a 100755
--- a/clang/tools/scan-build/libexec/ccc-analyzer
+++ b/clang/tools/scan-build/libexec/ccc-analyzer
@@ -498,7 +498,8 @@ my $HasSDK = 0;
 # Process the arguments.
 foreach (my $i = 0; $i < scalar(@ARGV); ++$i) {
   my $Arg = $ARGV[$i];
-  my ($ArgKey) = split /=/,$Arg,2;
+  my @ArgParts = split /=/,$Arg,2;
+  my $ArgKey = @ArgParts[0];
 
   # Be friendly to "" in the argument list.
   if (!defined($ArgKey)) {
@@ -566,10 +567,12 @@ foreach (my $i = 0; $i < scalar(@ARGV); ++$i) {
     push @CompileOpts,$Arg;
     push @LinkOpts,$Arg;
 
-    while ($Cnt > 0) {
-      ++$i; --$Cnt;
-      push @CompileOpts, $ARGV[$i];
-      push @LinkOpts, $ARGV[$i];
+    if (scalar @ArgParts == 1) {
+      while ($Cnt > 0) {
+        ++$i; --$Cnt;
+        push @CompileOpts, $ARGV[$i];
+        push @LinkOpts, $ARGV[$i];
+      }
     }
     next;
   }
-- 
2.7.4