Начало проекта

MyxCMake/find/FindPreproc.cmake

@@ -0,0 +1,45 @@
+if(NOT PREPROC_IS_EXTERNAL_PROJECT)
+  set(PREPROC_PREFIX "" CACHE PATH "The path to the prefix of an libpreproc installation")
+  set(PREPROC_INCLUDE_DIR "" CACHE PATH "The path to the headers of an libpreproc installation")
+  set(PREPROC_LIBRARY_DIR "" CACHE PATH "The path to the library of an libpreproc installation")
+
+  set(_search_paths "")
+  if(PREPROC_INCLUDE_DIR AND EXISTS ${PREPROC_INCLUDE_DIR})
+    list(APPEND _search_paths ${PREPROC_INCLUDE_DIR})
+  endif()
+  if(PREPROC_PREFIX AND EXISTS ${PREPROC_PREFIX})
+    list(APPEND _search_paths "${PREPROC_PREFIX}/include")
+  endif()
+  find_path(
+    PREPROC_INCLUDE_DIRS
+    NAMES preproc/mark.hpp
+    PATHS ${_search_paths})
+
+  set(_search_paths "")
+  if(PREPROC_LIBRARY_DIR AND EXISTS ${PREPROC_LIBRARY_DIR})
+    list(APPEND _search_paths ${PREPROC_LIBRARY_DIR})
+  endif()
+  if(PREPROC_PREFIX AND EXISTS ${PREPROC_PREFIX})
+    list(APPEND _search_paths "${PREPROC_PREFIX}/lib")
+  endif()
+  find_library(
+    PREPROC_LIBRARIES
+    NAMES preproc
+    PATHS ${_search_paths})
+  unset(_search_paths)
+
+  if(PREPROC_INCLUDE_DIRS AND PREPROC_LIBRARIES)
+    set(PREPROC_FOUND TRUE)
+  endif()
+
+  if(PREPROC_FOUND)
+    if(NOT PREPROC_FIND_QUIETLY)
+      message(STATUS "Found libpreproc")
+    endif()
+    set(HAVE_PREPROC 1)
+  elseif(PREPROC_FOUND)
+    if(PREPROC_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find libpreproc")
+    endif()
+  endif()
+endif()