Remove the stateful model-checking from the archive. It's not working anymore

[simgrid.git] / tools / cmake / Modules / FindLibunwind.cmake

diff --git a/tools/cmake/Modules/FindLibunwind.cmake b/tools/cmake/Modules/FindLibunwind.cmake
deleted file mode 100644 (file)
index 2066d48..0000000
--- a/tools/cmake/Modules/FindLibunwind.cmake
+++ /dev/null
@@ -1,99 +0,0 @@
-# Search for libunwind and components, both includes and libraries
-#
-# Copyright (C) 2003-2023 The SimGrid Team.
-# This is distributed under the LGPL licence but please contact us for
-# relicensing if you need. This is merely free software, no matter the licence.
-#
-#
-# Input environment variables:
-#    LIBUNWIND_HINT: path to libunwind installation (e.g., /usr)
-#                    (only needed for non-standard installs)
-#
-# You can tune the needed components here.
-# TODO: we should take this as a parameter if I knew how to do so.
-
-# SimGrid needs unwind-ptrace on Linux and FreeBSD
-if("${CMAKE_SYSTEM}" MATCHES "Linux|FreeBSD")
-  set(LIBUNWIND_COMPONENTS ${LIBUNWIND_COMPONENTS} unwind-ptrace unwind-generic)
-endif()
-
-#
-#  Output variables:
-#     HAVE_LIBUNWIND     : if all components were found was found
-#     LIBUNWIND_LIBRARIES: List of all libraries to load (-lunwind -lunwind-x86_64 and such)
-#
-#  Other effects:
-#    - Calls include_directories() on where libunwind.h lives
-#    - Calls link_directories() on where the libs live
-
-# Of course also need the core lib
-set(LIBUNWIND_COMPONENTS ${LIBUNWIND_COMPONENTS} "unwind")
-
-message(STATUS "Looking for libunwind:")
-# Let's assume we have it, and invalidate if parts are missing
-SET(HAVE_LIBUNWIND 1)
-
-#
-# Search for the header file
-#
-
-find_path(PATH_LIBUNWIND_H "libunwind.h"
-  HINTS
-    $ENV{LIBUNWIND_HINT}
-    $ENV{LD_LIBRARY_PATH}
-  PATH_SUFFIXES include/
-  PATHS /opt /opt/local /opt/csw /sw /usr)
-if(PATH_LIBUNWIND_H)
-  string(REGEX REPLACE "/libunwind.h"               "" PATH_LIBUNWIND_H   "${PATH_LIBUNWIND_H}")
-  message("   Found libunwind.h in ${PATH_LIBUNWIND_H}")
-  include_directories(${PATH_LIBUNWIND_H})
-else()
-  message("   NOT FOUND libunwind.h")
-  SET(HAVE_LIBUNWIND 0)
-endif()
-mark_as_advanced(PATH_LIBUNWIND_H)
-
-#
-# Search for the library components
-#
-
-foreach(component ${LIBUNWIND_COMPONENTS})
-  find_library(PATH_LIBUNWIND_LIB_${component}
-    NAMES ${component}
-    HINTS
-      $ENV{LIBUNWIND_HINT}
-      $ENV{LD_LIBRARY_PATH}
-    PATH_SUFFIXES lib/ lib/system
-    PATHS /opt /opt/local /opt/csw /sw /usr /usr/lib/)
-  if(PATH_LIBUNWIND_LIB_${component})
-    # message("     ${component}  ${PATH_LIBUNWIND_LIB_${component}}")
-    string(REGEX REPLACE "/lib${component}.*[.]${LIB_EXE}$" "" PATH_LIBUNWIND_LIB_${component} "${PATH_LIBUNWIND_LIB_${component}}")
-    message("   Found lib${component}.${LIB_EXE} in ${PATH_LIBUNWIND_LIB_${component}}")
-    link_directories(${PATH_LIBUNWIND_LIB_${component}})
-
-    if(${component} STREQUAL "unwind" AND APPLE)
-        # Apple forbids to link directly against its libunwind implementation
-        # So let's comply to that stupid restriction and link against the System framework
-        SET(LIBUNWIND_LIBRARIES "${LIBUNWIND_LIBRARIES} -lSystem")
-    else()
-        SET(LIBUNWIND_LIBRARIES "${LIBUNWIND_LIBRARIES} -l${component}")
-    endif()
-
-  else()
-    message("   Looking for lib${component}.${LIB_EXE} - not found")
-    SET(HAVE_LIBUNWIND 0)
-  endif()
-  mark_as_advanced(PATH_LIBUNWIND_LIB_${component})
-endforeach()
-unset(component)
-unset(LIBUNWIND_COMPONENTS)
-
-#
-# Conclude and cleanup
-#
-if(HAVE_LIBUNWIND)
-  message(STATUS "Dependencies induced by libunwind: ${LIBUNWIND_LIBRARIES}")
-else()
-  message(STATUS "Some libunwind components are missing")
-  set(LIBUNWIND_LIBRARIES "")
-endif()