From bc765e73a31ea5372e36d1b1add036af3218cb17 Mon Sep 17 00:00:00 2001
From: lanthora <nierunjie@gmail.com>
Date: Wed, 26 Apr 2023 02:54:25 +0800
Subject: [PATCH] Add pkgconfig file (#459)

---
 CMakeLists.txt    |  8 +++++++-
 ixwebsocket.pc.in | 11 +++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 ixwebsocket.pc.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4220939c..791ae572 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,6 +136,7 @@ if (USE_TLS)
     else() # default to OpenSSL on all other platforms
       if (NOT USE_MBED_TLS) # Unless mbedtls is requested
         set(USE_OPEN_SSL ON)
+        set(requires "openssl")
       endif()
     endif()
 
@@ -167,7 +168,8 @@ if(BUILD_SHARED_LIBS)
     )
     
     # Set library version
-    set_target_properties(ixwebsocket PROPERTIES VERSION 11.3.2)
+    set(version 11.3.2)
+    set_target_properties(ixwebsocket PROPERTIES VERSION ${version})
 
 else()
     # Static library
@@ -290,6 +292,10 @@ if (IXWEBSOCKET_INSTALL)
   configure_file("${CMAKE_CURRENT_LIST_DIR}/ixwebsocket-config.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/ixwebsocket-config.cmake" @ONLY)
   install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ixwebsocket-config.cmake" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/ixwebsocket")
   
+  set(prefix ${CMAKE_INSTALL_PREFIX})
+  configure_file("${CMAKE_CURRENT_LIST_DIR}/ixwebsocket.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/ixwebsocket.pc" @ONLY)
+  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ixwebsocket.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
   install(EXPORT ixwebsocket
           FILE ixwebsocket-targets.cmake
           NAMESPACE ixwebsocket::
diff --git a/ixwebsocket.pc.in b/ixwebsocket.pc.in
new file mode 100644
index 00000000..d1c2813e
--- /dev/null
+++ b/ixwebsocket.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: ixwebsocket
+Description: websocket and http client and server library, with TLS support and very few dependencies
+Version: @version@
+Libs: -L${libdir} -lixwebsocket
+Cflags: -I${includedir}
+Requires: @requires@