Guard Doxygen finder

3d799d72 · Jan Möbius · 24ba832b · 3d799d72
Commit 3d799d72 authored Jan 14, 2019 by Jan Möbius
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cmake/ACGDoxygen.cmake cmake/ACGDoxygen.cmake +4 -3

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--- a/cmake/ACGDoxygen.cmake
+++ b/cmake/ACGDoxygen.cmake
@@ -18,8 +18,9 @@
 # author Jan Woetzel 2004-2006
 # www.mip.informatik.uni-kiel.de/~jw

-
-FIND_PACKAGE(Doxygen)
+if ( NOT DOXYGEN_FOUND)
+  FIND_PACKAGE(Doxygen)
+endif()

 IF (DOXYGEN_FOUND)

@@ -119,4 +120,4 @@ IF (DOXYGEN_FOUND)
    ENDIF(HTML_HELP_COMPILER)
    # MESSAGE(SEND_ERROR "HTML_HELP_COMPILER=${HTML_HELP_COMPILER}")
  ENDIF (WIN32) 
-ENDIF(DOXYGEN_FOUND)
\ No newline at end of file
+ENDIF(DOXYGEN_FOUND)