glpk: move it to third_party_solvers/

Author: Mizux

cmake/cpp.cmake

@@ -79,7 +79,6 @@ if(USE_GLOP)
 endif()
 if(USE_GLPK)
   list(APPEND OR_TOOLS_COMPILE_DEFINITIONS "USE_GLPK")
-  set(GLPK_DIR glpk)
 endif()
 if(USE_GUROBI)
   set(GUROBI_DIR gurobi)
@@ -532,7 +531,6 @@ foreach(SUBPROJECT IN ITEMS
  linear_solver
  bop
  glop
- ${GLPK_DIR}
  ${GUROBI_DIR}
  ${PDLP_DIR}
  sat
@@ -550,6 +548,13 @@ foreach(SUBPROJECT IN ITEMS
   add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}_${SUBPROJECT})
 endforeach()
 
+if(USE_GLPK)
+  add_subdirectory(ortools/third_party_solvers/glpk)
+  #target_link_libraries(${PROJECT_NAME} PRIVATE ${PROJECT_NAME}_glpk)
+  target_sources(${PROJECT_NAME} PRIVATE $<TARGET_OBJECTS:${PROJECT_NAME}_glpk>)
+  add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}_glpk)
+endif()
+
 if(BUILD_MATH_OPT)
   add_subdirectory(ortools/${MATH_OPT_DIR})
   target_link_libraries(${PROJECT_NAME} PRIVATE ${PROJECT_NAME}_math_opt)

ortools/linear_solver/glpk_interface.cc

@@ -26,8 +26,8 @@
 #include "absl/strings/str_format.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/timer.h"
-#include "ortools/glpk/glpk_env_deleter.h"
 #include "ortools/linear_solver/linear_solver.h"
+#include "ortools/third_party_solvers/glpk/glpk_env_deleter.h"
 
 extern "C" {
 #include "glpk.h"

ortools/math_opt/solvers/BUILD.bazel

@@ -442,8 +442,6 @@ cc_library(
         "//ortools/base:protoutil",
         "//ortools/base:status_macros",
         "//ortools/base:sysinfo",
-        "//ortools/glpk:glpk_env_deleter",
-        "//ortools/glpk:glpk_formatters",
         "//ortools/math_opt:callback_cc_proto",
         "//ortools/math_opt:infeasible_subsystem_cc_proto",
         "//ortools/math_opt:model_cc_proto",
@@ -464,6 +462,8 @@ cc_library(
         "//ortools/math_opt/solvers/glpk:rays",
         "//ortools/math_opt/validators:callback_validator",
         "//ortools/port:proto_utils",
+        "//ortools/third_party_solvers/glpk:glpk_env_deleter",
+        "//ortools/third_party_solvers/glpk:glpk_formatters",
         "//ortools/util:solve_interrupter",
         "@abseil-cpp//absl/cleanup",
         "@abseil-cpp//absl/container:flat_hash_map",

ortools/math_opt/solvers/glpk/BUILD.bazel

@@ -29,8 +29,8 @@ cc_library(
     deps = [
         "//ortools/base:logging",
         "//ortools/base:status_macros",
-        "//ortools/glpk:glpk_computational_form",
-        "//ortools/glpk:glpk_formatters",
+        "//ortools/third_party_solvers/glpk:glpk_computational_form",
+        "//ortools/third_party_solvers/glpk:glpk_formatters",
         "@abseil-cpp//absl/log:check",
         "@abseil-cpp//absl/status",
         "@abseil-cpp//absl/status:statusor",

ortools/math_opt/solvers/glpk/rays.cc

@@ -23,8 +23,8 @@
 #include "absl/strings/str_cat.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/status_macros.h"
-#include "ortools/glpk/glpk_computational_form.h"
-#include "ortools/glpk/glpk_formatters.h"
+#include "ortools/third_party_solvers/glpk/glpk_computational_form.h"
+#include "ortools/third_party_solvers/glpk/glpk_formatters.h"
 
 namespace operations_research::math_opt {
 namespace {

ortools/math_opt/solvers/glpk_solver.cc

@@ -42,8 +42,6 @@
 #include "absl/types/span.h"
 #include "ortools/base/protoutil.h"
 #include "ortools/base/status_macros.h"
-#include "ortools/glpk/glpk_env_deleter.h"
-#include "ortools/glpk/glpk_formatters.h"
 #include "ortools/math_opt/callback.pb.h"
 #include "ortools/math_opt/core/empty_bounds.h"
 #include "ortools/math_opt/core/inverted_bounds.h"
@@ -66,6 +64,8 @@
 #include "ortools/math_opt/sparse_containers.pb.h"
 #include "ortools/math_opt/validators/callback_validator.h"
 #include "ortools/port/proto_utils.h"
+#include "ortools/third_party_solvers/glpk/glpk_env_deleter.h"
+#include "ortools/third_party_solvers/glpk/glpk_formatters.h"
 #include "ortools/util/solve_interrupter.h"
 
 namespace operations_research {

ortools/glpk/BUILD.bazel …ols/third_party_solvers/glpk/BUILD.bazelortools/glpk/BUILD.bazel renamed to ortools/third_party_solvers/glpk/BUILD.bazel ortools/glpk/BUILD.bazel renamed to ortools/third_party_solvers/glpk/BUILD.bazel

@@ -64,8 +64,8 @@
 //
 // This logic is usually necessary when using advanced APIs that deal with
 // indices in the computational form.
-#ifndef ORTOOLS_GLPK_GLPK_COMPUTATIONAL_FORM_H_
-#define ORTOOLS_GLPK_GLPK_COMPUTATIONAL_FORM_H_
+#ifndef ORTOOLS_THIRD_PARTY_SOLVERS_GLPK_GLPK_COMPUTATIONAL_FORM_H_
+#define ORTOOLS_THIRD_PARTY_SOLVERS_GLPK_GLPK_COMPUTATIONAL_FORM_H_
 
 extern "C" {
 #include <glpk.h>
@@ -133,4 +133,4 @@ inline double ComputeFormVarUpperBound(glp_prob* const problem,
 
 }  // namespace operations_research
 
-#endif  // ORTOOLS_GLPK_GLPK_COMPUTATIONAL_FORM_H_
+#endif  // ORTOOLS_THIRD_PARTY_SOLVERS_GLPK_GLPK_COMPUTATIONAL_FORM_H_

ortools/glpk/CMakeLists.txt …/third_party_solvers/glpk/CMakeLists.txtortools/glpk/CMakeLists.txt renamed to ortools/third_party_solvers/glpk/CMakeLists.txt ortools/glpk/CMakeLists.txt renamed to ortools/third_party_solvers/glpk/CMakeLists.txt

@@ -11,7 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "ortools/glpk/glpk_env_deleter.h"
+#include "ortools/third_party_solvers/glpk/glpk_env_deleter.h"
 
 #include "ortools/base/logging.h"