From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 14 Feb 2022 02:08:50 +0000 (+1100)
Subject: CMake: add a 'dot2gxl' symlink for 'gxl2gv', mimicking Autotools
X-Git-Tag: 3.0.0~27^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bb1677b2d62890a6cfb86bdb9dd84963a002135f;p=graphviz

CMake: add a 'dot2gxl' symlink for 'gxl2gv', mimicking Autotools

Gitlab: #1753, #1836
---

diff --git a/ci/tests.py b/ci/tests.py
index b700ded7c..5a2327a86 100644
--- a/ci/tests.py
+++ b/ci/tests.py
@@ -97,7 +97,6 @@ def test_existence(binary: str):
   tools_not_built_with_cmake = [
     "cluster",
     "diffimg",
-    "dot2gxl",
     "dot_builtins",
     "dotty",
     "edgepaint",
diff --git a/cmd/tools/CMakeLists.txt b/cmd/tools/CMakeLists.txt
index f8ec075c8..7ab3d7659 100644
--- a/cmd/tools/CMakeLists.txt
+++ b/cmd/tools/CMakeLists.txt
@@ -305,6 +305,30 @@ if(EXPAT_FOUND)
 
   tool_defaults(gxl2gv)
 
+  set(DOT2GXL "${CMAKE_CURRENT_BINARY_DIR}/dot2gxl${CMAKE_EXECUTABLE_SUFFIX}")
+  if(WIN32 OR CYGWIN)
+    # copy instead of symlink to avoid
+    # https://gitlab.com/graphviz/graphviz/-/issues/2123
+    add_custom_command(
+      TARGET gxl2gv
+      POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:gxl2gv> ${DOT2GXL}
+      COMMENT "Copying $<TARGET_FILE:gxl2gv> to ${DOT2GXL}")
+    install(
+      PROGRAMS ${DOT2GXL}
+      DESTINATION ${BINARY_INSTALL_DIR})
+  else()
+    add_custom_command(
+      TARGET gxl2gv
+      POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E create_symlink $<TARGET_FILE_NAME:gxl2gv>
+        ${DOT2GXL}
+      COMMENT "Linking $<TARGET_FILE_NAME:gxl2gv> as ${DOT2GXL}")
+    install(
+      FILES ${DOT2GXL}
+      DESTINATION ${BINARY_INSTALL_DIR})
+  endif()
+
 endif()
 
 # ==================================== mm2gv ===================================