Build - revert installing headers/libraries.

Without these, the build will fail.

We need to take another approach here and fix the underlying issue.

Author: david-cattermole

lib/CMakeLists.txt

@@ -116,3 +116,6 @@ if (MMSOLVERLIBS_BUILD_TESTS)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/cppbind/mmimage/tests)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/cppbind/mmscenegraph/tests)
 endif()
+
+include(MMCommonUtils)
+mm_common_add_install_target("mmsolverlibs_cpp" ${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in)

lib/mmsolverlibs/src/CMakeLists.txt

@@ -147,3 +147,18 @@ target_include_directories(${cpp_lib_name}
   PRIVATE $<BUILD_INTERFACE:${ldpk_INCLUDE_DIR}>
   PUBLIC $<INSTALL_INTERFACE:include/>
   )
+
+# Install public headers
+include(GNUInstallDirs)
+install(DIRECTORY
+  "${mmcolorio_include_dir}/"
+  "${mmcore_include_dir}/"
+  "${mmimage_include_dir}/"
+  "${mmlens_include_dir}/"
+  "${mmscenegraph_include_dir}/"
+  "${main_include_dir}/"
+  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+  FILES_MATCHING PATTERN "*.h")
+
+mm_common_install_target_library("mmsolverlibs_cpp" ${cpp_lib_name})
+

lib/thirdparty/ceres/CMakeLists.txt

@@ -247,3 +247,19 @@ target_link_libraries(ceres PUBLIC
 
 # Create an alias to match the expected target name from FindCeres
 add_library(ceres::ceres ALIAS ceres)
+
+# Install headers (public API)
+install(DIRECTORY include/ceres
+  DESTINATION include
+  FILES_MATCHING PATTERN "*.h"
+)
+
+# Install the static config.h (required by internal headers)
+install(FILES ${CERES_CONFIG_OUTPUT_DIR}/ceres/internal/config.h
+  DESTINATION include/ceres/internal
+)
+
+# Install the library as part of mmsolverlibs
+# Note: The following is only used when building as part of mmSolver
+include(MMCommonUtils)
+mm_common_install_target_library("mmsolverlibs_cpp" ceres)

lib/thirdparty/cminpack/CMakeLists.txt

@@ -96,3 +96,14 @@ endif()
 
 # Create an alias to match the expected target name
 add_library(cminpack::cminpack ALIAS cminpack_s)
+
+# Install headers
+install(FILES
+  cminpack.h
+  minpack.h
+  DESTINATION include/cminpack-1
+)
+
+# Install the library as part of mmsolverlibs
+include(MMCommonUtils)
+mm_common_install_target_library("mmsolverlibs_cpp" cminpack_s)

lib/thirdparty/eigen/CMakeLists.txt

@@ -83,3 +83,17 @@ if(TARGET Eigen3)
     )
   endif()
 endif()
+
+# Install Eigen headers - now properly organized in Eigen subdirectory
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/Eigen/
+        DESTINATION include/Eigen
+        FILES_MATCHING PATTERN "*" PATTERN "*.h" PATTERN "*.hpp")
+
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/unsupported
+        DESTINATION include
+        FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp")
+
+# Install Eigen targets
+include(MMCommonUtils)
+mm_common_install_target_library("mmsolverlibs_cpp" eigen)
+# Note: Eigen3 target is exported early in the main CMakeLists.txt to resolve dependency ordering

lib/thirdparty/glog/CMakeLists.txt

@@ -154,4 +154,20 @@ set_target_properties(glog PROPERTIES
   OUTPUT_NAME glog
 )
 
+# Install the library and headers for integration with the main build
+install(TARGETS glog
+  EXPORT mmsolverlibs_cppTargets
+  ARCHIVE DESTINATION lib
+  LIBRARY DESTINATION lib
+  RUNTIME DESTINATION bin
+  INCLUDES DESTINATION include
+)
+
+# Install headers
+install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/glog
+  DESTINATION include
+  FILES_MATCHING PATTERN "*.h"
+)
+
 message(STATUS "glog: Version ${GLOG_VERSION} (vendored)")
+

lib/thirdparty/openMVG/src/openMVG/CMakeLists.txt

@@ -105,3 +105,17 @@ if(MSVC)
   set_target_properties(openMVG PROPERTIES COMPILE_FLAGS "/bigobj")
   target_compile_options(openMVG PUBLIC "-D_USE_MATH_DEFINES")
 endif()
+
+# Install OpenMVG headers and template implementation files.
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../openMVG/
+        DESTINATION include/openMVG
+        FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp" PATTERN "*.cpp")
+
+# Install OpenMVG third_party dependencies.
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../third_party/
+        DESTINATION include/third_party
+        FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp" PATTERN "*.cpp")
+
+# Install OpenMVG as part of mmsolverlibs.
+include(MMCommonUtils)
+mm_common_install_target_library("mmsolverlibs_cpp" openMVG)