sat: cmake fix flag export on windows

Author: Mizux

ortools/sat/CMakeLists.txt

@@ -27,6 +27,10 @@ add_library(${NAME} OBJECT ${_SRCS})
 set_target_properties(${NAME} PROPERTIES
   POSITION_INDEPENDENT_CODE ON
   )
+if(MSVC AND BUILD_SHARED_LIBS)
+  target_compile_definitions(${NAME} PUBLIC "OR_BUILD_DLL")
+  target_compile_definitions(${NAME} PRIVATE "OR_EXPORT")
+endif()
 target_include_directories(${NAME} PRIVATE
   ${PROJECT_SOURCE_DIR}
   ${PROJECT_BINARY_DIR})

ortools/sat/cp_model_solver.h

@@ -19,13 +19,14 @@
 
 #include "absl/flags/declare.h"
 #include "absl/strings/string_view.h"
+#include "ortools/base/base_export.h"
 #include "ortools/sat/cp_model.pb.h"
 #include "ortools/sat/model.h"
 #include "ortools/sat/sat_parameters.pb.h"
 
-ABSL_DECLARE_FLAG(bool, cp_model_dump_response);
-ABSL_DECLARE_FLAG(bool, cp_model_drat_check);
-ABSL_DECLARE_FLAG(bool, cp_model_lrat_check);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_dump_response);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_drat_check);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_lrat_check);
 
 namespace operations_research {
 namespace sat {

ortools/sat/cp_model_utils.h

@@ -35,16 +35,17 @@
 #include "absl/types/span.h"
 #include "google/protobuf/message.h"
 #include "google/protobuf/text_format.h"
+#include "ortools/base/base_export.h"
 #include "ortools/base/hash.h"
 #include "ortools/base/options.h"
 #include "ortools/sat/cp_model.pb.h"
 #include "ortools/util/bitset.h"
 #include "ortools/util/sorted_interval_list.h"
 
-ABSL_DECLARE_FLAG(bool, cp_model_dump_models);
-ABSL_DECLARE_FLAG(std::string, cp_model_dump_prefix);
-ABSL_DECLARE_FLAG(bool, cp_model_dump_problematic_lns);
-ABSL_DECLARE_FLAG(bool, cp_model_dump_submodels);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_dump_models);
+OR_DLL ABSL_DECLARE_FLAG(std::string, cp_model_dump_prefix);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_dump_problematic_lns);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_dump_submodels);
 
 namespace operations_research {
 namespace sat {

ortools/sat/presolve_context.h

@@ -29,6 +29,7 @@
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
 #include "absl/types/span.h"
+#include "ortools/base/base_export.h"
 #include "ortools/base/logging.h"
 #include "ortools/sat/cp_model.pb.h"
 #include "ortools/sat/cp_model_utils.h"
@@ -44,7 +45,7 @@
 #include "ortools/util/sorted_interval_list.h"
 #include "ortools/util/time_limit.h"
 
-ABSL_DECLARE_FLAG(bool, cp_model_debug_postsolve);
+OR_DLL ABSL_DECLARE_FLAG(bool, cp_model_debug_postsolve);
 
 namespace operations_research {
 namespace sat {