From 8ca0a0e6d4af72d7c63c2afd4ef5d2aadfbd51aa Mon Sep 17 00:00:00 2001
From: Chen Zhang <zhangc@ornl.gov>
Date: Mon, 26 Aug 2024 15:57:11 -0400
Subject: [PATCH] add CMake package config

---
 sophiread/CMakeLists.txt                 | 39 ++++++++++++++++++------
 sophiread/FastSophiread/CMakeLists.txt   | 17 ++++++++++-
 sophiread/SophireadCLI/CMakeLists.txt    | 13 +++++++-
 sophiread/cmake/sophireadConfig.cmake.in |  7 +++++
 sophiread/include/version.h              |  4 +--
 5 files changed, 66 insertions(+), 14 deletions(-)
 create mode 100644 sophiread/cmake/sophireadConfig.cmake.in

diff --git a/sophiread/CMakeLists.txt b/sophiread/CMakeLists.txt
index a4dfb92..a6a57c3 100644
--- a/sophiread/CMakeLists.txt
+++ b/sophiread/CMakeLists.txt
@@ -23,8 +23,12 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
 endif()
 
+include(GNUInstallDirs)
+
 set(CMAKE_CXX_STANDARD 20)
-# set(CMAKE_AUTOMOC ON)  # for meta object compiler, needed for Qt5
+set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
+set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
 # Dependencies
 find_package(Eigen3 REQUIRED)
@@ -35,7 +39,6 @@ find_package(TBB REQUIRED)
 find_package(TIFF REQUIRED)
 find_package(spdlog 1.8.0 REQUIRED)
 find_package(fmt 7.0.0 REQUIRED)
-# find_package(Qt5 COMPONENTS Widgets REQUIRED)
 
 # Testing setup
 enable_testing()
@@ -54,19 +57,35 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
   add_compile_options(-march=native -ffast-math -pthread -Wall -Wextra)
 endif()
 
-# Add Sophiread library NOTE: this will take care of the testing as well
-# add_subdirectory(SophireadLib)
-
 # Add FastSophiread library
 add_subdirectory(FastSophiread)
-
-# Add Sophiread command line interface
 add_subdirectory(SophireadCLI)
 
-# Add Sophiread stream command line interface
-# add_subdirectory(SophireadStreamCLI)
+# ----------------- PACKAGE CONFIGURATION ----------------- #
+
+# Export targets from subdirectories
+install(
+  EXPORT sophireadTargets
+  FILE sophireadTargets.cmake
+  NAMESPACE sophiread::
+  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sophiread)
+
+# Generate and install the sophireadConfig.cmake and
+# sophireadConfigVersion.cmake files
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+  ${CMAKE_CURRENT_BINARY_DIR}/sophireadConfigVersion.cmake
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY AnyNewerVersion)
+
+configure_package_config_file(
+  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/sophireadConfig.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/sophireadConfig.cmake
+  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sophiread)
 
-# Add Sophiread GUI application add_subdirectory(SophireadGUI)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/sophireadConfig.cmake
+              ${CMAKE_CURRENT_BINARY_DIR}/sophireadConfigVersion.cmake
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/sophiread)
 
 # ----------------- DOXYGEN ----------------- #
 find_package(Doxygen)
diff --git a/sophiread/FastSophiread/CMakeLists.txt b/sophiread/FastSophiread/CMakeLists.txt
index 6205ecb..8e64f16 100644
--- a/sophiread/FastSophiread/CMakeLists.txt
+++ b/sophiread/FastSophiread/CMakeLists.txt
@@ -6,10 +6,25 @@ set(SRC_FAST_FILES src/abs.cpp src/centroid.cpp src/disk_io.cpp
 add_library(FastSophiread ${SRC_FAST_FILES})
 target_include_directories(
   FastSophiread
-  PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include $ENV{CONDA_PREFIX}/include
+  PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+         $<INSTALL_INTERFACE:include> $ENV{CONDA_PREFIX}/include
          ${EIGEN3_INCLUDE_DIR} ${HDF5_INCLUDE_DIRS})
 target_link_directories(FastSophiread PRIVATE $ENV{CONDA_PREFIX}/lib)
 
+# Install the library
+install(
+  TARGETS FastSophiread
+  EXPORT sophireadTargets
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  INCLUDES
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
+# Install the headers
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
 # ----------------- TESTS ----------------- #
 function(add_sophiread_test test_name)
   add_executable(${test_name} tests/test_${test_name}.cpp)
diff --git a/sophiread/SophireadCLI/CMakeLists.txt b/sophiread/SophireadCLI/CMakeLists.txt
index 149fc48..3691438 100644
--- a/sophiread/SophireadCLI/CMakeLists.txt
+++ b/sophiread/SophireadCLI/CMakeLists.txt
@@ -81,6 +81,17 @@ if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
       "/usr/local"
       CACHE PATH "Default install prefix" FORCE)
 endif()
-install(TARGETS Sophiread RUNTIME DESTINATION bin)
+
+# Install executables
+install(
+  TARGETS Sophiread venus_auto_reducer
+  EXPORT sophireadTargets
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+# Install the headers
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
+# Set up packaging (optional)
 set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
 include(CPack)
diff --git a/sophiread/cmake/sophireadConfig.cmake.in b/sophiread/cmake/sophireadConfig.cmake.in
new file mode 100644
index 0000000..9ec0ecd
--- /dev/null
+++ b/sophiread/cmake/sophireadConfig.cmake.in
@@ -0,0 +1,7 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/sophireadTargets.cmake")
+
+# Optionally, include additional paths or variables
+set(SOPHIREAD_INCLUDE_DIRS "@CMAKE_INSTALL_FULL_INCLUDEDIR@")
+set(SOPHIREAD_LIBRARIES sophiread::FastSophiread)
diff --git a/sophiread/include/version.h b/sophiread/include/version.h
index 4d9f4f1..720def3 100644
--- a/sophiread/include/version.h
+++ b/sophiread/include/version.h
@@ -1,6 +1,6 @@
 /**version.h
  *
- * Copyright 2023.
+ * Copyright 2024.
  */
 
 #ifndef VERSION_H
@@ -12,7 +12,7 @@
 
 // Version number
 #define VERSION_MAJOR 2
-#define VERSION_MINOR 0
+#define VERSION_MINOR 3
 #define VERSION_PATCH 0
 
 // Version number final