From c423f96b9a6dc0f00dfb1e57f8411643a4bbfe30 Mon Sep 17 00:00:00 2001
From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Fri, 20 Jan 2017 17:55:41 +0100
Subject: [PATCH] Add lib/vpsc to CMake build

The static library 'vpsc' has no dependencies, but the `WITH_IPSEPCOLA`
option had to be added, for this is also done in the Autotools build. This
library is disabled by default due to C++ portability issues.
---
 CMakeLists.txt          |  1 +
 lib/CMakeLists.txt      |  1 +
 lib/vpsc/CMakeLists.txt | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 lib/vpsc/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5ab14565a..890f9a9d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ project (Graphviz)
 
 # Build options
 # =============
+option(WITH_IPSEPCOLA  "IPSEPCOLA features in neato layout engine (disabled by default - C++ portability issues)." OFF )
 option(WITH_ORTHO      "ORTHO features in neato layout engine." ON )
 
 # Append local CMake module directory
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index a19450e53..3741e3199 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -15,6 +15,7 @@ add_subdirectory(sparse)
 add_subdirectory(spine)
 add_subdirectory(twopigen)
 add_subdirectory(vmalloc)
+add_subdirectory(vpsc)
 add_subdirectory(xdot)
 
 # Dependent on: cdt
diff --git a/lib/vpsc/CMakeLists.txt b/lib/vpsc/CMakeLists.txt
new file mode 100644
index 000000000..9c23a1e76
--- /dev/null
+++ b/lib/vpsc/CMakeLists.txt
@@ -0,0 +1,32 @@
+if (WITH_IPSEPCOLA)
+
+include_directories(
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+add_library(vpsc STATIC
+    # Header files
+    block.h
+    blocks.h
+    constraint.h
+    csolve_VPSC.h
+    generate-constraints.h
+    pairingheap/PairingHeap.h
+    pairingheap/dsexceptions.h
+    remove_rectangle_overlap.h
+    solve_VPSC.h
+    variable.h
+
+    # Source files
+    block.cpp
+    blocks.cpp
+    constraint.cpp
+    csolve_VPSC.cpp
+    generate-constraints.cpp
+    pairingheap/PairingHeap.cpp
+    remove_rectangle_overlap.cpp
+    solve_VPSC.cpp
+    variable.cpp
+)
+
+endif (WITH_IPSEPCOLA)
\ No newline at end of file
-- 
2.40.0