Gracefuly omit doc creation if no perl detected

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38787 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22123dfc9c70352756324b1b54e63874fede9a83..3d900702e5cf543e1b66fde59af49fc7282ead41 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -563,10 +563,11 @@ add_subdirectory(lib/scripts "${TOP_BINARY_DIR}/scripts")
 if(LYX_INSTALL)
        FIND_PROGRAM(LYX_PERL_EXECUTABLE perl)
        if(${LYX_PERL_EXECUTABLE} MATCHES "-NOTFOUND")
-               message(FATAL_ERROR "Perl required!")
+               message(STATUS "Perl required to create doc!")
+       else()
+               add_subdirectory(${LYX_CMAKE_DIR}/man "${TOP_BINARY_DIR}/man")
+               add_subdirectory(${LYX_CMAKE_DIR}/doc "${TOP_BINARY_DIR}/doc")
        endif()
-       add_subdirectory(${LYX_CMAKE_DIR}/man "${TOP_BINARY_DIR}/man")
-       add_subdirectory(${LYX_CMAKE_DIR}/doc "${TOP_BINARY_DIR}/doc")
        include(../Install)
 endif()