Committing updates.

cmake-modules/FindBitcoin.cmake

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+###############################################################################
+#  Copyright (c) 2014-2019 libbitcoin developers (see COPYING).
+#
+#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
+#
+###############################################################################
+# FindBitcoin
+#
+# Use this module by invoking find_package with the form::
+#
+#   find_package( Bitcoin
+#     [version]              # Minimum version
+#     [REQUIRED]             # Fail with error if libbitcoin is not found
+#   )
+#
+#   Defines the following for use:
+#
+#   bitcoin_FOUND                  - true if headers and requested libraries were found
+#   bitcoin_INCLUDE_DIRS           - include directories for bitcoin libraries
+#   bitcoin_LIBRARY_DIRS           - link directories for bitcoin libraries
+#   bitcoin_LIBRARIES              - bitcoin libraries to be linked
+#   bitcoin_PKG                    - bitcoin pkg-config package specification.
+#
+
+if (MSVC)
+    if ( Bitcoin_FIND_REQUIRED )
+        set( _bitcoin_MSG_STATUS "SEND_ERROR" )
+    else ()
+        set( _bitcoin_MSG_STATUS "STATUS" )
+    endif()
+
+    set( bitcoin_FOUND false )
+    message( ${_bitcoin_MSG_STATUS} "MSVC environment detection for 'bitcoin' not currently supported." )
+else ()
+    # required
+    if ( Bitcoin_FIND_REQUIRED )
+        set( _bitcoin_REQUIRED "REQUIRED" )
+    endif()
+
+    # quiet
+    if ( Bitcoin_FIND_QUIETLY )
+        set( _bitcoin_QUIET "QUIET" )
+    endif()
+
+    # modulespec
+    if ( Bitcoin_FIND_VERSION_COUNT EQUAL 0 )
+        set( _bitcoin_MODULE_SPEC "libbitcoin" )
+    else ()
+        if ( Bitcoin_FIND_VERSION_EXACT )
+            set( _bitcoin_MODULE_SPEC_OP "=" )
+        else ()
+            set( _bitcoin_MODULE_SPEC_OP ">=" )
+        endif()
+
+        set( _bitcoin_MODULE_SPEC "libbitcoin ${_bitcoin_MODULE_SPEC_OP} ${Bitcoin_FIND_VERSION}" )
+    endif()
+
+    pkg_check_modules( bitcoin ${_bitcoin_REQUIRED} ${_bitcoin_QUIET} "${_bitcoin_MODULE_SPEC}" )
+    set( bitcoin_PKG "${_bitcoin_MODULE_SPEC}" )
+endif()