diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa1ac5f002d..57adf676d20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,10 @@ message(STATUS "Build Flatzinc: ${BUILD_FLATZINC}")
 CMAKE_DEPENDENT_OPTION(BUILD_LP_PARSER "Build lp_parser" ON "BUILD_CXX" OFF)
 message(STATUS "Build LP Parser: ${BUILD_LP_PARSER}")
 
+## MathOpt
+CMAKE_DEPENDENT_OPTION(BUILD_MATH_OPT "Build the MATH_OPT" ON "BUILD_CXX" OFF)
+message(STATUS "Build MathOpt: ${BUILD_MATH_OPT}")
+
 CMAKE_DEPENDENT_OPTION(BUILD_GLOP "Build GLOP standalone" ON "NOT BUILD_CXX" OFF)
 message(STATUS "Build standalone Glop: ${BUILD_GLOP}")
 
@@ -401,7 +405,15 @@ include(dotnet)
 
 # Since samples mix all languages we must parse them once we have included all
 # <language>.cmake files
-foreach(SAMPLES IN ITEMS algorithms graph glop constraint_solver linear_solver pdlp sat)
+foreach(SAMPLES IN ITEMS
+ algorithms
+ graph
+ glop
+ constraint_solver
+ linear_solver
+ ${MATH_OPT_DIR}
+ ${PDLP_DIR}
+ sat)
   add_subdirectory(ortools/${SAMPLES}/samples)
 endforeach()
 
diff --git a/cmake/cpp.cmake b/cmake/cpp.cmake
index f03d56b2aac..78e6fa82e85 100644
--- a/cmake/cpp.cmake
+++ b/cmake/cpp.cmake
@@ -35,6 +35,10 @@ list(APPEND OR_TOOLS_COMPILE_DEFINITIONS
 if(BUILD_LP_PARSER)
   list(APPEND OR_TOOLS_COMPILE_DEFINITIONS "USE_LP_PARSER")
 endif()
+if(BUILD_MATH_OPT)
+  list(APPEND OR_TOOLS_COMPILE_DEFINITIONS "USE_MATH_OPT")
+  set(MATH_OPT_DIR math_opt)
+endif()
 if(USE_COINOR)
   list(APPEND OR_TOOLS_COMPILE_DEFINITIONS
     "USE_CBC" # enable COIN-OR CBC support
@@ -188,6 +192,13 @@ file(GLOB_RECURSE proto_files RELATIVE ${PROJECT_SOURCE_DIR}
   "ortools/scheduling/*.proto"
   "ortools/util/*.proto"
   )
+if(BUILD_MATH_OPT)
+  file(GLOB_RECURSE math_opt_proto_files RELATIVE ${PROJECT_SOURCE_DIR}
+    "ortools/math_opt/*.proto"
+    "ortools/math_opt/solvers/*.proto"
+  )
+  list(APPEND proto_files ${math_opt_proto_files})
+endif()
 if(USE_PDLP)
   file(GLOB_RECURSE pdlp_proto_files RELATIVE ${PROJECT_SOURCE_DIR} "ortools/pdlp/*.proto")
   list(APPEND proto_files ${pdlp_proto_files})
@@ -261,6 +272,7 @@ foreach(SUBPROJECT IN ITEMS
  bop
  constraint_solver
  ${GLPK_DIR}
+ ${MATH_OPT_DIR}
  ${PDLP_DIR}
  ${GSCIP_DIR}
  glop
diff --git a/ortools/math_opt/CMakeLists.txt b/ortools/math_opt/CMakeLists.txt
new file mode 100644
index 00000000000..65f835d36a1
--- /dev/null
+++ b/ortools/math_opt/CMakeLists.txt
@@ -0,0 +1,50 @@
+# Copyright 2010-2022 Google LLC
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(NOT BUILD_MATH_OPT)
+  return()
+endif()
+
+file(GLOB_RECURSE _SRCS "*.h" "*.cc")
+list(FILTER _SRCS EXCLUDE REGEX "/c_api/")
+list(FILTER _SRCS EXCLUDE REGEX "/tools/")
+list(FILTER _SRCS EXCLUDE REGEX "/samples/")
+
+if(NOT USE_GLPK)
+  list(FILTER _SRCS EXCLUDE REGEX "/glpk/")
+  list(FILTER _SRCS EXCLUDE REGEX "/glpk_.*.h$")
+  list(FILTER _SRCS EXCLUDE REGEX "/glpk_.*.cc$")
+endif()
+
+if(NOT USE_SCIP)
+  list(FILTER _SRCS EXCLUDE REGEX "/gscip/")
+endif()
+
+set(NAME ${PROJECT_NAME}_math_opt)
+
+# Will be merge in libortools.so
+#add_library(${NAME} STATIC ${_SRCS})
+add_library(${NAME} OBJECT ${_SRCS})
+set_target_properties(${NAME} PROPERTIES
+  POSITION_INDEPENDENT_CODE ON
+  )
+target_include_directories(${NAME} PUBLIC
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+  $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>)
+target_link_libraries(${NAME} PRIVATE
+  absl::strings
+  protobuf::libprotobuf
+  $<$<BOOL:${USE_GLPK}>:GLPK::GLPK>
+  $<$<BOOL:${USE_SCIP}>:libscip>
+  ${PROJECT_NAME}::proto)
+#add_library(${PROJECT_NAME}::math_opt ALIAS ${NAME})
diff --git a/ortools/math_opt/samples/CMakeLists.txt b/ortools/math_opt/samples/CMakeLists.txt
new file mode 100644
index 00000000000..3904f481c53
--- /dev/null
+++ b/ortools/math_opt/samples/CMakeLists.txt
@@ -0,0 +1,40 @@
+# Copyright 2010-2022 Google LLC
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(NOT BUILD_SAMPLES)
+  return()
+endif()
+
+if(BUILD_CXX_SAMPLES)
+  file(GLOB CXX_SRCS "*.cc")
+  list(FILTER CXX_SRCS EXCLUDE REGEX "area_socp.cc$")
+
+  # conflict name
+  list(FILTER CXX_SRCS EXCLUDE REGEX "basic_example.cc$")
+  list(FILTER CXX_SRCS EXCLUDE REGEX "tsp.cc$")
+  list(FILTER CXX_SRCS EXCLUDE REGEX "integer_programming.cc$")
+  list(FILTER CXX_SRCS EXCLUDE REGEX "linear_programming.cc$")
+  list(FILTER CXX_SRCS EXCLUDE REGEX "linear_regression.cc$")
+
+
+  foreach(SAMPLE IN LISTS CXX_SRCS)
+    add_cxx_sample(${SAMPLE})
+  endforeach()
+endif()
+
+if(BUILD_PYTHON_SAMPLES)
+  file(GLOB PYTHON_SRCS "*.py")
+  foreach(SAMPLE IN LISTS PYTHON_SRCS)
+    add_python_sample(${SAMPLE})
+  endforeach()
+endif()