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-rw-r--r--Source/CPack/cmCPackDragNDropGenerator.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/CPack/cmCPackDragNDropGenerator.cxx b/Source/CPack/cmCPackDragNDropGenerator.cxx
index ab386d3..dfb2f15 100644
--- a/Source/CPack/cmCPackDragNDropGenerator.cxx
+++ b/Source/CPack/cmCPackDragNDropGenerator.cxx
@@ -505,7 +505,7 @@ int cmCPackDragNDropGenerator::CreateDMG(const std::string& src_dir,
cmOStringStream embed_sla_command;
embed_sla_command << this->GetOption("CPACK_COMMAND_REZ");
const char* sysroot = this->GetOption("CPACK_OSX_SYSROOT");
- if(sysroot)
+ if(sysroot && sysroot[0] != '\0')
{
embed_sla_command << " -isysroot \"" << sysroot << "\"";
}