Merge pull request #188 from EmbersArc/cmake_integration

Add CMake Integration

.gitignore

@@ -30,4 +30,6 @@ python/build
 python/dist
 python/*.pyc
 
-.vscode/
+.vscode/
+
+build

CMakeLists.txt

@@ -0,0 +1,137 @@
+# CMake configuration for ECOS
+
+cmake_minimum_required(VERSION 3.5)
+
+project(ecos
+        VERSION 2.0.7
+        LANGUAGES C)
+
+# Options
+option(USE_LONG "Whether to use Long or Int for index type." ON)
+
+# Set compiler flags
+set(DEBUG_OPTIONS "")
+set(RELEASE_OPTIONS "")
+
+if(MSVC)
+    list(APPEND DEBUG_OPTIONS "/Od" "/Wall")
+    list(APPEND RELEASE_OPTIONS "/O2")
+else()
+    list(APPEND DEBUG_OPTIONS "-O0" "-Wall" "-Wextra")
+    list(APPEND RELEASE_OPTIONS "-O3")
+endif()
+
+# Add the ECOS headers
+set(ecos_headers
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/SuiteSparse_config/SuiteSparse_config.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/cone.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/ctrlc.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/data.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/ecos.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/ecos_bb.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/equil.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/expcone.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/glblopts.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/kkt.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/spla.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/splamm.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/timer.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/wright_omega.h"
+)
+
+set(ecos_sources
+    # AMD
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_1.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_2.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_aat.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_control.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_defaults.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_dump.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_global.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_info.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_order.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_post_tree.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_postorder.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_preprocess.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/amd/src/amd_valid.c"
+
+    # LDL
+    "${CMAKE_CURRENT_SOURCE_DIR}/external/ldl/src/ldl.c"
+
+    # ECOS
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/cone.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/ctrlc.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/ecos.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/equil.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/expcone.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/kkt.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/preproc.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/spla.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/splamm.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/timer.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/wright_omega.c"
+
+    # ECOS BB
+    "${CMAKE_CURRENT_SOURCE_DIR}/ecos_bb/ecos_bb.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/ecos_bb/ecos_bb_preproc.c"
+)
+
+# ECOS library
+add_library(ecos SHARED ${ecos_headers} ${ecos_sources})
+
+# Set compiler options and definitions
+target_compile_options(ecos PRIVATE "$<$<CONFIG:DEBUG>:${DEBUG_OPTIONS}>")
+target_compile_options(ecos PRIVATE "$<$<CONFIG:RELEASE>:${RELEASE_OPTIONS}>")
+target_compile_definitions(ecos PUBLIC CTRLC=1)
+if(USE_LONG)
+    target_compile_definitions(ecos PUBLIC LDL_LONG DLONG)
+endif()
+
+# Link math library
+if(NOT MSVC)
+    target_link_libraries(ecos PRIVATE m)
+endif()
+
+target_include_directories(ecos
+    PUBLIC 
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/external/amd/include>"
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/external/ldl/include>"
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/external/SuiteSparse_config>"
+    "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}/ecos>"
+)
+
+# Installation
+include(GNUInstallDirs)
+
+install(TARGETS ecos
+        EXPORT  ${PROJECT_NAME}
+        ARCHIVE       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+        LIBRARY       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+        RUNTIME       DESTINATION "${CMAKE_INSTALL_BINDIR}"
+)
+
+install(FILES ${ecos_headers} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/ecos")
+
+# Create CMake packages for the build directory
+include(CMakePackageConfigHelpers)
+
+export(EXPORT ${PROJECT_NAME}
+  FILE "${CMAKE_CURRENT_BINARY_DIR}/ecos-targets.cmake"
+  NAMESPACE ecos::
+)
+
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/ecos-config.cmake "include(\"\${CMAKE_CURRENT_LIST_DIR}/ecos-targets.cmake\")\n")
+
+# Create CMake packages for the install directory
+set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/ecos)
+
+install(EXPORT ${PROJECT_NAME}
+        FILE ecos-targets.cmake
+        NAMESPACE ecos::
+        DESTINATION ${ConfigPackageLocation}
+)
+
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ecos-config.cmake
+        DESTINATION ${ConfigPackageLocation}
+)