Update CMake

.cmake-format.py

@@ -0,0 +1,232 @@
+# ----------------------------------
+# Options affecting listfile parsing
+# ----------------------------------
+with section("parse"):
+
+  # Specify structure for custom cmake functions
+  additional_commands = {
+             'foo': { 'flags': ['BAR', 'BAZ'],
+                     'kwargs': {'DEPENDS': '*',
+                                'HEADERS': '*',
+                                'SOURCES': '*'}},
+             'build_git_dependency': { 'flags': [],
+                     'kwargs': { 'NAME': '*',
+                                 'REPOSITORY': '*',
+                                 'TAG': '*',
+                                 'APPLY_PATCH': '*',
+                                 'CMAKE_ARGS': '*'}}
+             }
+
+  # Specify variable tags.
+  vartags = []
+
+  # Specify property tags.
+  proptags = []
+
+# -----------------------------
+# Options affecting formatting.
+# -----------------------------
+with section("format"):
+
+  # How wide to allow formatted cmake files
+  line_width = 80
+
+  # How many spaces to tab for indent
+  tab_size = 2
+
+  # If an argument group contains more than this many sub-groups (parg or kwarg
+  # groups) then force it to a vertical layout.
+  max_subgroups_hwrap = 2
+
+  # If a positional argument group contains more than this many arguments, then
+  # force it to a vertical layout.
+  max_pargs_hwrap = 6
+
+  # If a cmdline positional group consumes more than this many lines without
+  # nesting, then invalidate the layout (and nest)
+  max_rows_cmdline = 2
+
+  # If true, separate flow control names from their parentheses with a space
+  separate_ctrl_name_with_space = False
+
+  # If true, separate function names from parentheses with a space
+  separate_fn_name_with_space = False
+
+  # If a statement is wrapped to more than one line, than dangle the closing
+  # parenthesis on its own line.
+  dangle_parens = False
+
+  # If the trailing parenthesis must be 'dangled' on its on line, then align it
+  # to this reference: `prefix`: the start of the statement,  `prefix-indent`:
+  # the start of the statement, plus one indentation  level, `child`: align to
+  # the column of the arguments
+  dangle_align = 'prefix'
+
+  # If the statement spelling length (including space and parenthesis) is
+  # smaller than this amount, then force reject nested layouts.
+  min_prefix_chars = 4
+
+  # If the statement spelling length (including space and parenthesis) is larger
+  # than the tab width by more than this amount, then force reject un-nested
+  # layouts.
+  max_prefix_chars = 10
+
+  # If a candidate layout is wrapped horizontally but it exceeds this many
+  # lines, then reject the layout.
+  max_lines_hwrap = 2
+
+  # What style line endings to use in the output.
+  line_ending = 'unix'
+
+  # Format command names consistently as 'lower' or 'upper' case
+  command_case = 'canonical'
+
+  # Format keywords consistently as 'lower' or 'upper' case
+  keyword_case = 'unchanged'
+
+  # A list of command names which should always be wrapped
+  always_wrap = []
+
+  # If true, the argument lists which are known to be sortable will be sorted
+  # lexicographicall
+  enable_sort = True
+
+  # If true, the parsers may infer whether or not an argument list is sortable
+  # (without annotation).
+  autosort = False
+
+  # By default, if cmake-format cannot successfully fit everything into the
+  # desired linewidth it will apply the last, most agressive attempt that it
+  # made. If this flag is True, however, cmake-format will print error, exit
+  # with non-zero status code, and write-out nothing
+  require_valid_layout = False
+
+  # A dictionary mapping layout nodes to a list of wrap decisions. See the
+  # documentation for more information.
+  layout_passes = {}
+
+# ------------------------------------------------
+# Options affecting comment reflow and formatting.
+# ------------------------------------------------
+with section("markup"):
+
+  # What character to use for bulleted lists
+  bullet_char = '*'
+
+  # What character to use as punctuation after numerals in an enumerated list
+  enum_char = '.'
+
+  # If comment markup is enabled, don't reflow the first comment block in each
+  # listfile. Use this to preserve formatting of your copyright/license
+  # statements.
+  first_comment_is_literal = False
+
+  # If comment markup is enabled, don't reflow any comment block which matches
+  # this (regex) pattern. Default is `None` (disabled).
+  literal_comment_pattern = None
+
+  # Regular expression to match preformat fences in comments default=
+  # ``r'^\s*([`~]{3}[`~]*)(.*)$'``
+  fence_pattern = '^\\s*([`~]{3}[`~]*)(.*)$'
+
+  # Regular expression to match rulers in comments default=
+  # ``r'^\s*[^\w\s]{3}.*[^\w\s]{3}$'``
+  ruler_pattern = '^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$'
+
+  # If a comment line matches starts with this pattern then it is explicitly a
+  # trailing comment for the preceeding argument. Default is '#<'
+  explicit_trailing_pattern = '#<'
+
+  # If a comment line starts with at least this many consecutive hash
+  # characters, then don't lstrip() them off. This allows for lazy hash rulers
+  # where the first hash char is not separated by space
+  hashruler_min_length = 10
+
+  # If true, then insert a space between the first hash char and remaining hash
+  # chars in a hash ruler, and normalize its length to fill the column
+  canonicalize_hashrulers = True
+
+  # enable comment markup parsing and reflow
+  enable_markup = True
+
+# ----------------------------
+# Options affecting the linter
+# ----------------------------
+with section("lint"):
+
+  # a list of lint codes to disable
+  disabled_codes = []
+
+  # regular expression pattern describing valid function names
+  function_pattern = '[0-9a-z_]+'
+
+  # regular expression pattern describing valid macro names
+  macro_pattern = '[0-9A-Z_]+'
+
+  # regular expression pattern describing valid names for variables with global
+  # (cache) scope
+  global_var_pattern = '[A-Z][0-9A-Z_]+'
+
+  # regular expression pattern describing valid names for variables with global
+  # scope (but internal semantic)
+  internal_var_pattern = '_[A-Z][0-9A-Z_]+'
+
+  # regular expression pattern describing valid names for variables with local
+  # scope
+  local_var_pattern = '[a-z][a-z0-9_]+'
+
+  # regular expression pattern describing valid names for privatedirectory
+  # variables
+  private_var_pattern = '_[0-9a-z_]+'
+
+  # regular expression pattern describing valid names for public directory
+  # variables
+  public_var_pattern = '[A-Z][0-9A-Z_]+'
+
+  # regular expression pattern describing valid names for function/macro
+  # arguments and loop variables.
+  argument_var_pattern = '[a-z][a-z0-9_]+'
+
+  # regular expression pattern describing valid names for keywords used in
+  # functions or macros
+  keyword_pattern = '[A-Z][0-9A-Z_]+'
+
+  # In the heuristic for C0201, how many conditionals to match within a loop in
+  # before considering the loop a parser.
+  max_conditionals_custom_parser = 2
+
+  # Require at least this many newlines between statements
+  min_statement_spacing = 1
+
+  # Require no more than this many newlines between statements
+  max_statement_spacing = 2
+  max_returns = 6
+  max_branches = 12
+  max_arguments = 5
+  max_localvars = 15
+  max_statements = 50
+
+# -------------------------------
+# Options affecting file encoding
+# -------------------------------
+with section("encode"):
+
+  # If true, emit the unicode byte-order mark (BOM) at the start of the file
+  emit_byteorder_mark = False
+
+  # Specify the encoding of the input file. Defaults to utf-8
+  input_encoding = 'utf-8'
+
+  # Specify the encoding of the output file. Defaults to utf-8. Note that cmake
+  # only claims to support utf-8 so be careful when using anything else
+  output_encoding = 'utf-8'
+
+# -------------------------------------
+# Miscellaneous configurations options.
+# -------------------------------------
+with section("misc"):
+
+  # A dictionary containing any per-command configuration overrides. Currently
+  # only `command_case` is supported.
+  per_command = {}
+

CMakeLists.txt

@@ -118,6 +118,10 @@ CMAKE_DEPENDENT_OPTION(BUILD_ZLIB "Build the ZLIB dependency Library" OFF
   "NOT BUILD_DEPS" ON)
 message(STATUS "Build ZLIB: ${BUILD_ZLIB}")
 
+CMAKE_DEPENDENT_OPTION(BUILD_SCIP "Build the SCIP dependency Library" OFF
+  "NOT BUILD_DEPS" ON)
+message(STATUS "Build SCIP: ${BUILD_SCIP}")
+
 CMAKE_DEPENDENT_OPTION(BUILD_absl "Build the abseil-cpp dependency Library" OFF
   "NOT BUILD_DEPS" ON)
 message(STATUS "Build abseil-cpp: ${BUILD_absl}")

cmake/cpp.cmake

@@ -13,15 +13,11 @@ find_package(Threads REQUIRED)
 set(CMAKE_FIND_PACKAGE_PREFER_CONFIG TRUE)
 
 # libprotobuf force us to depends on ZLIB::ZLIB target
-if(BUILD_ZLIB)
- find_package(ZLIB REQUIRED CONFIG)
-else()
+if(NOT BUILD_ZLIB)
  find_package(ZLIB REQUIRED)
 endif()
 
-if(BUILD_absl)
-  find_package(absl REQUIRED CONFIG)
-else()
+if(NOT BUILD_absl)
   find_package(absl REQUIRED)
 endif()
 set(ABSL_DEPS
@@ -40,54 +36,44 @@ set(ABSL_DEPS
   )
 
 set(GFLAGS_USE_TARGET_NAMESPACE TRUE)
-if(BUILD_gflags)
-  find_package(gflags REQUIRED CONFIG)
-  set(GFLAGS_DEP gflags::gflags_static)
-else()
+if(NOT BUILD_gflags)
   find_package(gflags REQUIRED)
-  set(GFLAGS_DEP gflags::gflags)
 endif()
 
-if(BUILD_glog)
-  find_package(glog REQUIRED CONFIG)
-else()
+if(NOT BUILD_glog)
   find_package(glog REQUIRED)
 endif()
 
-if(BUILD_Protobuf)
-  find_package(Protobuf REQUIRED CONFIG)
-else()
+if(NOT BUILD_Protobuf)
   find_package(Protobuf REQUIRED)
+else()
+  if(${CMAKE_VERSION} VERSION_LESS "3.18")
+    find_package(Protobuf REQUIRED CONFIG)
+  endif()
+
+  if(NOT TARGET protobuf::libprotobuf)
+    message(FATAL_ERROR "protobuf not builded")
+  endif()
 endif()
 
 if(USE_COINOR)
-  if(BUILD_CoinUtils)
-    find_package(CoinUtils REQUIRED CONFIG)
-  else()
+  if(NOT BUILD_CoinUtils)
     find_package(CoinUtils REQUIRED)
   endif()
 
-  if(BUILD_Osi)
-    find_package(Osi REQUIRED CONFIG)
-  else()
+  if(NOT BUILD_Osi)
     find_package(Osi REQUIRED)
   endif()
 
-  if(BUILD_Clp)
-    find_package(Clp REQUIRED CONFIG)
-  else()
+  if(NOT BUILD_Clp)
     find_package(Clp REQUIRED)
   endif()
 
-  if(BUILD_Cgl)
-    find_package(Cgl REQUIRED CONFIG)
-  else()
+  if(NOT BUILD_Cgl)
     find_package(Cgl REQUIRED)
   endif()
 
-  if(BUILD_Cbc)
-    find_package(Cbc REQUIRED CONFIG)
-  else()
+  if(NOT BUILD_Cbc)
     find_package(Cbc REQUIRED)
   endif()
 
@@ -224,7 +210,7 @@ target_link_libraries(${PROJECT_NAME} PUBLIC
   ${CMAKE_DL_LIBS}
   ZLIB::ZLIB
   ${ABSL_DEPS}
-  ${GFLAGS_DEP}
+  gflags::gflags
   glog::glog
   protobuf::libprotobuf
   ${COINOR_DEPS}
@@ -254,10 +240,11 @@ file(GLOB_RECURSE proto_files RELATIVE ${PROJECT_SOURCE_DIR}
   "ortools/linear_solver/*.proto"
   )
 
-# Get Protobuf include dir
+## Get Protobuf include dir
 get_target_property(protobuf_dirs protobuf::libprotobuf INTERFACE_INCLUDE_DIRECTORIES)
 foreach(dir IN LISTS protobuf_dirs)
   if ("${dir}" MATCHES "BUILD_INTERFACE")
+    message(STATUS "Adding proto path: ${dir}")
     list(APPEND PROTO_DIRS "\"--proto_path=${dir}\"")
   endif()
 endforeach()