Build: improve support for linking against static version of libxapian

Author: doxygen

CMakeLists.txt

@@ -30,6 +30,7 @@ option(use_sys_spdlog  "Use system spdlog library instead of the one bundled." O
 option(use_sys_fmt     "Use system fmt library instead of the one bundled." OFF)
 option(use_sys_sqlite3 "Use system sqlite3 library instead of the one bundled." OFF)
 option(static_libclang "Link to a statically compiled version of LLVM/libclang." OFF)
+option(static_libxapian "Link to a statically compiled version of libxapian." OFF)
 option(win_static      "Link with /MT in stead of /MD on windows" OFF)
 option(enable_console  "Enable that executables on Windows get the CONSOLE bit set for the doxywizard executable [development]"  OFF)
 option(enable_coverage "Enable coverage reporting for gcc/clang [development]" OFF)
@@ -219,6 +220,10 @@ if(POLICY CMP0063)
   cmake_policy(SET CMP0063 NEW)
 endif()
 
+if(POLICY CMP0116)
+  cmake_policy(SET CMP0116 NEW)
+endif()
+
 # when using mutrace comment the next 3 lines and uncomment the last 2
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
 set(CMAKE_C_VISIBILITY_PRESET hidden)

addon/doxysearch/CMakeLists.txt

@@ -1,8 +1,14 @@
-find_package(xapian REQUIRED)
+find_package(XAPIAN REQUIRED)
 find_package(ZLIB REQUIRED)
 
-if (WIN32)
-  set(WIN_EXTRA_LIBS uuid rpcrt4 ws2_32)
+if(WIN32)
+  set(EXTRA_LIBS uuid rpcrt4 ws2_32)
+elseif(static_libxapian)
+  set(EXTRA_LIBS uuid)
+  if(UUID_LIB)
+    add_library(uuid STATIC IMPORTED)
+    set_target_properties(uuid PROPERTIES IMPORTED_LOCATION "${UUID_LIB}")
+  endif()
 endif()
 
 include_directories(
@@ -17,9 +23,10 @@ add_executable(doxyindexer
 )
 
 target_link_libraries(doxyindexer
+	              PRIVATE
                       ${XAPIAN_LIBRARIES}
                       ${ZLIB_LIBRARIES}
-                      ${WIN_EXTRA_LIBS}
+                      ${EXTRA_LIBS}
                       ${COVERAGE_LINKER_FLAGS}
                       doxygen_version
 		      xml
@@ -31,10 +38,11 @@ add_executable(doxysearch.cgi
 )
 
 target_link_libraries(doxysearch.cgi
+	              PRIVATE
                       doxygen_version
                       ${XAPIAN_LIBRARIES}
                       ${ZLIB_LIBRARIES}
-                      ${WIN_EXTRA_LIBS}
+                      ${EXTRA_LIBS}
 )
 
 include(ApplyEditbin)