Gracefuly omit doc creation if no perl detected

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_2_0_X@38788 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/development/cmake/CMakeLists.txt b/development/cmake/CMakeLists.txt
index 7664f8caaed17c34eec391962b5c890600bb73d9..790c5d81be44578f3f525e49f22500aa8746bf32 100644 (file)
--- a/development/cmake/CMakeLists.txt
+++ b/development/cmake/CMakeLists.txt
@@ -490,10 +490,11 @@ add_subdirectory(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(man)
+               add_subdirectory(doc)
        endif()
-       add_subdirectory(man)
-       add_subdirectory(doc)
        include(../Install)
 endif()