From edc576ab83710412f6201e2bb8de5cb41682ee4a Mon Sep 17 00:00:00 2001
From: ditsuke <ditsuke@protonmail.com>
Date: Tue, 29 Aug 2023 10:39:58 +0530
Subject: [PATCH] build: Add pkg-config and cmake config

---
 CMakeLists.txt                         | 17 +++++++++++++++++
 cmake/modern-cpp-kafka-config.cmake.in |  8 ++++++++
 cmake/modern-cpp-kafka.pc.in           | 10 ++++++++++
 3 files changed, 35 insertions(+)
 create mode 100644 cmake/modern-cpp-kafka-config.cmake.in
 create mode 100644 cmake/modern-cpp-kafka.pc.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11f81aae..a16a1ef5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -272,6 +272,23 @@ if (BUILD_OPTION_GEN_COVERAGE)
     message(STATUS "Enable code coverage data generation")
 endif ()
 
+set(MODERN_CPP_KAFKA_CMAKE_DESTINATION share/cmake/modern-cpp-kafka)
+
+include(CMakePackageConfigHelpers)
+configure_package_config_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/modern-cpp-kafka-config.cmake.in"
+    ${CMAKE_CURRENT_BINARY_DIR}/cmake/modern-cpp-kafka-config.cmake
+    INSTALL_DESTINATION share/cmake/modern-cpp-kafka
+    NO_CHECK_REQUIRED_COMPONENTS_MACRO)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/cmake/modern-cpp-kafka-config.cmake"
+    DESTINATION "${MODERN_CPP_KAFKA_CMAKE_DESTINATION}")
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/modern-cpp-kafka.pc.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/cmake/modern-cpp-kafka.pc" @ONLY)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/cmake/modern-cpp-kafka.pc"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
 
 #---------------------------
 # Build Sub-directories
diff --git a/cmake/modern-cpp-kafka-config.cmake.in b/cmake/modern-cpp-kafka-config.cmake.in
new file mode 100644
index 00000000..74c7f01d
--- /dev/null
+++ b/cmake/modern-cpp-kafka-config.cmake.in
@@ -0,0 +1,8 @@
+set(MODERN_CPP_KAFKA_VERSION 2023.03.07)
+...
+@PACKAGE_INIT@
+...
+set_and_check(MODERN_CPP_KAFKA_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
+# set_and_check(MODERN_CPP_KAFKA_SYSCONFIG_DIR "@PACKAGE_SYSCONFIG_INSTALL_DIR@")
+
+check_required_components(ModernCppKafka)
diff --git a/cmake/modern-cpp-kafka.pc.in b/cmake/modern-cpp-kafka.pc.in
new file mode 100644
index 00000000..4477999d
--- /dev/null
+++ b/cmake/modern-cpp-kafka.pc.in
@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+
+Name: modern-cpp-kafka
+Description: A C++ API for Kafka clients (i.e. KafkaProducer, KafkaConsumer, AdminClient)
+Version: @PROJECT_VERSION@
+URL: https://github.com/morganstanley/modern-cpp-kafka
+Requires: @MODERN_CPP_KAFKA_DEPENDS@
+Cflags: -I${includedir}