Commit 522c92d7 authored by Brad King's avatar Brad King
Browse files

FindDoxygen: Create imported targets at most once in a given scope

The imported targets added by commit v3.9.0-rc1~55^2 (Improve Doxygen
support, 2017-04-10) need to be guarded against duplicate creation on
multiple inclusion.
parent 893ee1b1
......@@ -396,10 +396,12 @@ macro(_Doxygen_find_doxygen)
endif()
# Create an imported target for Doxygen
add_executable(Doxygen::doxygen IMPORTED GLOBAL)
set_target_properties(Doxygen::doxygen PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_EXECUTABLE}"
)
if(NOT TARGET Doxygen::doxygen)
add_executable(Doxygen::doxygen IMPORTED GLOBAL)
set_target_properties(Doxygen::doxygen PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_EXECUTABLE}"
)
endif()
endif()
endmacro()
......@@ -429,10 +431,12 @@ macro(_Doxygen_find_dia)
endif()
# Create an imported target for component
add_executable(Doxygen::dia IMPORTED GLOBAL)
set_target_properties(Doxygen::dia PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_DIA_EXECUTABLE}"
)
if(NOT TARGET Doxygen::dia)
add_executable(Doxygen::dia IMPORTED GLOBAL)
set_target_properties(Doxygen::dia PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_DIA_EXECUTABLE}"
)
endif()
endif()
unset(_x86)
......@@ -474,10 +478,12 @@ macro(_Doxygen_find_dot)
endif()
# Create an imported target for component
add_executable(Doxygen::dot IMPORTED GLOBAL)
set_target_properties(Doxygen::dot PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_DOT_EXECUTABLE}"
)
if(NOT TARGET Doxygen::dot)
add_executable(Doxygen::dot IMPORTED GLOBAL)
set_target_properties(Doxygen::dot PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_DOT_EXECUTABLE}"
)
endif()
endif()
unset(_Doxygen_GRAPHVIZ_BIN_DIRS)
......@@ -510,10 +516,12 @@ macro(_Doxygen_find_mscgen)
endif()
# Create an imported target for component
add_executable(Doxygen::mscgen IMPORTED GLOBAL)
set_target_properties(Doxygen::mscgen PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_MSCGEN_EXECUTABLE}"
)
if(NOT TARGET Doxygen::mscgen)
add_executable(Doxygen::mscgen IMPORTED GLOBAL)
set_target_properties(Doxygen::mscgen PROPERTIES
IMPORTED_LOCATION "${DOXYGEN_MSCGEN_EXECUTABLE}"
)
endif()
endif()
unset(_x86)
......
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