diff options
Diffstat (limited to 'FindLTDL.cmake')
| -rw-r--r-- | FindLTDL.cmake | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/FindLTDL.cmake b/FindLTDL.cmake deleted file mode 100644 index 55e29df..0000000 --- a/FindLTDL.cmake +++ /dev/null @@ -1,97 +0,0 @@ -# - Find ltdl header and library -# - -# This module defines -# LTDL_FOUND, if false, do not try to use LTDL. -# LTDL_INCLUDE_DIR, where to find ltdl.h. -# LTDL_LIBRARIES, the libraries to link against to use libltdl. -# LTDL_LIBRARY_DIR, the directory where libltdl is found. - -find_path(LTDL_INCLUDE_DIR ltdl.h /usr/local/include /usr/include) - -if(LTDL_INCLUDE_DIR) - find_library(LTDL_LIBRARIES - NAMES ltdl - PATHS /usr/local/lib /usr/lib - ) - if(LTDL_LIBRARIES) - - set(LTDL_LIBRARY_DIR "") - get_filename_component(LTDL_LIBRARY_DIR ${LTDL_LIBRARIES} PATH) - - # Define useful internal macro for finding and checking a library - include(CheckLibraryExists) - macro(_find_check_libs _library_name _function_name _lib _have_lib) - find_library( - ${_lib} - NAMES ${_library_name} - PATHS /usr/local/lib /usr/lib - ) -# message("_library_name = ${_library_name}") -# message("${_lib} = ${${_lib}}") - if(${_lib}) - get_filename_component(_path ${${_lib}} PATH) - check_library_exists( - ${_library_name} - ${_function_name} - ${_path} - ${_have_lib} - ) - endif(${_lib}) - endmacro(_find_check_libs) - - # Find and check platform-dependent libraries which - # libltdl depends upon using model given - # for determining LIBADD_DL in $prefix/share/libtool/libltdl/acinclude.m4 - - # Look for three exclusive alternatives: - # (dld shl_load; dl dlopen; svdl dlopen) - # N.B. all the different ADDLIB variables have to be different because - # of caching of results in the macro. - _find_check_libs(dld shl_load LTDL_LTDL_ADDLIB0 LTDL_LTDL_HAVE_ADDLIB0) - if(LTDL_LTDL_HAVE_ADDLIB0) - set(LTDL_LIBRARIES ${LTDL_LIBRARIES} ${LTDL_LTDL_ADDLIB0}) - set(LTDL_FOUND ON) - else(LTDL_LTDL_HAVE_ADDLIB0) - _find_check_libs(dl dlopen LTDL_LTDL_ADDLIB1 LTDL_LTDL_HAVE_ADDLIB1) - if(LTDL_LTDL_HAVE_ADDLIB1) - set(LTDL_LIBRARIES ${LTDL_LIBRARIES} ${LTDL_LTDL_ADDLIB1}) - set(LTDL_FOUND ON) - else(LTDL_LTDL_HAVE_ADDLIB1) - _find_check_libs(svdl dlopen LTDL_LTDL_ADDLIB2 LTDL_LTDL_HAVE_ADDLIB2) - if(LTDL_LTDL_HAVE_ADDLIB2) - set(LTDL_LIBRARIES ${LTDL_LIBRARIES} ${LTDL_LTDL_ADDLIB2}) - set(LTDL_FOUND ON) - else(LTDL_LTDL_HAVE_ADDLIB2) - set(LTDL_FOUND OFF) - endif(LTDL_LTDL_HAVE_ADDLIB2) - endif(LTDL_LTDL_HAVE_ADDLIB1) - endif(LTDL_LTDL_HAVE_ADDLIB0) - - # (dld dld_link) appended to any that have been found before. - _find_check_libs(dld dld_link LTDL_LTDL_ADDLIB3 LTDL_LTDL_HAVE_ADDLIB3) - if(LTDL_LTDL_HAVE_ADDLIB3) - set(LTDL_LIBRARIES ${LTDL_LIBRARIES} ${LTDL_LTDL_ADDLIB3}) - set(LTDL_FOUND ON) - endif(LTDL_LTDL_HAVE_ADDLIB3) - - endif(LTDL_LIBRARIES) -endif(LTDL_INCLUDE_DIR) - -if(LTDL_FOUND) - if(NOT LTDL_FIND_QUIETLY) - message(STATUS "Found LTDL: ${LTDL_LIBRARIES}") - endif(NOT LTDL_FIND_QUIETLY) -else(LTDL_FOUND) - if(LTDL_FIND_REQUIRED) - message(FATAL_ERROR "Could not find LTDL library") - endif(LTDL_FIND_REQUIRED) -endif(LTDL_FOUND) - -mark_as_advanced( -LTDL_LTDL_ADDLIB0 LTDL_LTDL_HAVE_ADDLIB0 -LTDL_LTDL_ADDLIB1 LTDL_LTDL_HAVE_ADDLIB1 -LTDL_LTDL_ADDLIB2 LTDL_LTDL_HAVE_ADDLIB2 -LTDL_LTDL_ADDLIB3 LTDL_LTDL_HAVE_ADDLIB3 -) - |