From 92dcc09c4af34fef1596ff348e2cec38625bc574 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Wed, 31 May 2023 02:20:20 +0200
Subject: [PATCH] cmake: install code headers and pkgconfig file

Signed-off-by: falkTX <falktx@falktx.com>
---
 Makefile                |  2 +-
 cmake/CMakeLists.txt    | 77 ++++++++++++++++++++++++++++++++++++++++-
 cmake/carla-utils.pc.in |  9 +++++
 3 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 cmake/carla-utils.pc.in

diff --git a/Makefile b/Makefile
index 84d2c4b42..9cdad0162 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ else
 MODULEDIR := $(CURDIR)/build/modules/Release
 endif
 
-# see also source/common/__init__.py and source/includes/CarlaDefines.h
+# see also cmake/CMakeLists.txt, source/common/__init__.py and source/includes/CarlaDefines.h
 VERSION   := 2.6.0-alpha1
 
 -include Makefile.user.mk
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 3dea2602e..f9b61391f 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.15)
 project(carla)
 
+set(PROJECT_VERSION 2.6.0-alpha1)
+
 set(CMAKE_POLICY_DEFAULT_CMP0025 NEW)
 set(CMAKE_POLICY_DEFAULT_CMP0063 NEW)
 set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
@@ -43,6 +45,8 @@ set(CARLA_USE_OSC ${CARLA_USE_OSC_DEFAULT} CACHE BOOL "Enable OSC")
 #######################################################################################################################
 # required dependencies
 
+include(GNUInstallDirs)
+
 find_package(Threads REQUIRED)
 
 if(NOT (APPLE OR HAIKU OR WIN32))
@@ -677,6 +681,8 @@ add_executable(carla-bridge-native)
 
 set_common_target_properties(carla-bridge-native)
 
+install(TARGETS carla-bridge-native RUNTIME)
+
 target_compile_definitions(carla-bridge-native
   PRIVATE
     BUILD_BRIDGE
@@ -760,6 +766,8 @@ add_executable(carla-discovery-native)
 
 set_common_target_properties(carla-discovery-native)
 
+install(TARGETS carla-discovery-native RUNTIME)
+
 target_include_directories(carla-discovery-native
   PRIVATE
     ../source/backend
@@ -790,6 +798,8 @@ add_library(carla::standalone ALIAS carla-standalone)
 
 set_common_target_properties(carla-standalone)
 
+install(TARGETS carla-standalone LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/carla)
+
 set_target_properties(carla-standalone
   PROPERTIES
     OUTPUT_NAME carla_standalone2
@@ -878,7 +888,9 @@ add_library(carla::utils ALIAS carla-utils)
 
 set_common_target_properties(carla-utils)
 
-set_target_properties(carla-standalone
+install(TARGETS carla-utils LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/carla)
+
+set_target_properties(carla-utils
   PROPERTIES
     OUTPUT_NAME carla_utils
 )
@@ -935,3 +947,66 @@ if(APPLE)
 endif()
 
 #######################################################################################################################
+# install code headers
+
+add_library(carla-headers-backend INTERFACE)
+add_library(carla-headers-includes INTERFACE)
+add_library(carla-headers-utils INTERFACE)
+
+install(TARGETS carla-headers-backend PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/carla)
+install(TARGETS carla-headers-includes PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/carla/includes)
+install(TARGETS carla-headers-utils PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/carla/utils)
+
+set_property(TARGET carla-headers-backend
+  PROPERTY PUBLIC_HEADER
+    ../source/backend/CarlaBackend.h
+    ../source/backend/CarlaHost.h
+    ../source/backend/CarlaUtils.h
+    ../source/backend/CarlaEngine.hpp
+    ../source/backend/CarlaPlugin.hpp
+    ../source/backend/CarlaPluginPtr.hpp
+)
+
+set_property(TARGET carla-headers-includes
+  PROPERTY PUBLIC_HEADER
+    ../source/includes/CarlaDefines.h
+    ../source/includes/CarlaMIDI.h
+    ../source/includes/CarlaNative.h
+    ../source/includes/CarlaNativePlugin.h
+)
+
+set_property(TARGET carla-headers-utils
+  PROPERTY PUBLIC_HEADER
+    ../source/utils/CarlaBackendUtils.hpp
+    ../source/utils/CarlaBase64Utils.hpp
+    ../source/utils/CarlaBinaryUtils.hpp
+    ../source/utils/CarlaBridgeDefines.hpp
+    ../source/utils/CarlaBridgeUtils.hpp
+    ../source/utils/CarlaMacUtils.hpp
+    ../source/utils/CarlaMathUtils.hpp
+    ../source/utils/CarlaMutex.hpp
+    ../source/utils/CarlaRingBuffer.hpp
+    ../source/utils/CarlaProcessUtils.hpp
+    ../source/utils/CarlaRunner.hpp
+    ../source/utils/CarlaScopeUtils.hpp
+    ../source/utils/CarlaSemUtils.hpp
+    ../source/utils/CarlaSha1Utils.hpp
+    ../source/utils/CarlaShmUtils.hpp
+    ../source/utils/CarlaString.hpp
+    ../source/utils/CarlaThread.hpp
+    ../source/utils/CarlaTimeUtils.hpp
+    ../source/utils/CarlaUtils.hpp
+)
+
+#######################################################################################################################
+# pkg-config stuff
+
+configure_file(carla-utils.pc.in carla-utils.pc @ONLY)
+
+install(FILES
+  ${CMAKE_CURRENT_BINARY_DIR}/carla-utils.pc
+  DESTINATION
+    ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+)
+
+#######################################################################################################################
diff --git a/cmake/carla-utils.pc.in b/cmake/carla-utils.pc.in
new file mode 100644
index 000000000..197ca4eff
--- /dev/null
+++ b/cmake/carla-utils.pc.in
@@ -0,0 +1,9 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=@CMAKE_INSTALL_LIBDIR@
+includedir=@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: carla-utils
+Version: @PROJECT_VERSION@
+Description: Carla Host Utilities
+Libs: -L${libdir}/carla -lcarla_utils
+Cflags: -I${includedir}/carla -I${includedir}/carla/includes -I${includedir}/carla/utils