---
Modules/FindBoost.cmake | 52 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake
index dfd4460..b989957 100644
--- a/Modules/FindBoost.cmake
+++ b/Modules/FindBoost.cmake
@@ -53,6 +53,24 @@
# Boost_<C>_LIBRARY_DEBUG - Component <C> library debug variant
# Boost_<C>_LIBRARY_RELEASE - Component <C> library release variant
#
+# In addition to the above variables this module creates the following
+# :prop_tgt:`IMPORTED` targets::
+#
+# Boost::boost - interface target containing the include
+# directory
+# Boost::<C> - shared or static library target for a
+# component (<C> is lower-case)
+# Boost::diagnostic_definitions - interface target to enable diagnostic
+# information about Boost's automatic linking
+# during compilation
+#
+# Component targets never depend on each even though they might
+# require each other. It is important to note that the imported
+# targets behave differently than variables created by this module:
+# multiple calls to find_package(Boost) in the same directory or
+# sub-directories with different options (e.g. static or shared) will
+# not override the values of the targets created by the first call.
+#
# Users may set these hints or results as cache entries. Projects
# should not read these entries directly but instead use the above
# result variables. Note that some hint names start in upper-case
@@ -524,6 +542,13 @@ if(Boost_DEBUG)
"Boost_NO_SYSTEM_PATHS = ${Boost_NO_SYSTEM_PATHS}")
endif()
+# Supply Boost_LIB_DIAGNOSTIC_DEFINITIONS as a convenience target. It
+# will only contain any interface definitions on WIN32, but is created
+# on all platforms to keep end user code free from platform dependent
+# code.
+if(NOT TARGET Boost::diagnostic_definitions)
+ add_library(Boost::diagnostic_definitions INTERFACE IMPORTED)
+endif()
if(WIN32)
# In windows, automatic linking is performed, so you do not have
# to specify the libraries. If you are linking to a dynamic
@@ -543,6 +568,8 @@ if(WIN32)
# code to emit a #pragma message each time a library is selected
# for linking.
set(Boost_LIB_DIAGNOSTIC_DEFINITIONS "-DBOOST_LIB_DIAGNOSTIC")
+ set_target_properties(Boost::diagnostic_definitions PROPERTIES
+ INTERFACE_COMPILE_DEFINITIONS "BOOST_LIB_DIAGNOSTIC")
endif()
_Boost_CHECK_SPELLING(Boost_ROOT)
@@ -1155,11 +1182,34 @@ else()
endif()
# ------------------------------------------------------------------------
-# Notification to end user about what was found
+# Notification to end user about what was found and creation of targets.
# ------------------------------------------------------------------------
set(Boost_LIBRARIES "")
if(Boost_FOUND)
+ if(NOT TARGET Boost::boost)
+ add_library(Boost::boost INTERFACE IMPORTED)
+ set_target_properties(Boost::boost PROPERTIES
+ INTERFACE_INCLUDE_DIRECTORIES "${Boost_INCLUDE_DIR}")
+ endif()
+
+ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
+ string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
+
+ if(NOT TARGET Boost::${COMPONENT})
+ if(Boost_USE_STATIC_LIBS)
+ add_library(Boost::${COMPONENT} STATIC IMPORTED)
+ else()
+ add_library(Boost::${COMPONENT} SHARED IMPORTED)
+ endif()
+
+ set_target_properties(Boost::${COMPONENT} PROPERTIES
+ IMPORTED_LOCATION "${Boost_${UPPERCOMPONENT}_LIBRARY_RELEASE}"
+ IMPORTED_LOCATION_RELEASE "${Boost_${UPPERCOMPONENT}_LIBRARY_RELEASE}"
+ IMPORTED_LOCATION_DEBUG "${Boost_${UPPERCOMPONENT}_LIBRARY_DEBUG}")
+ endif()
+ endforeach()
+
if(NOT Boost_FIND_QUIETLY)
message(STATUS "Boost version: ${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}")
if(Boost_FIND_COMPONENTS)
--
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