From da217f13d734fe51ccc2d9b986d5f16ccba14bdd Mon Sep 17 00:00:00 2001
From: janbar <jlbarriere68@gmail.com>
Date: Thu, 30 Nov 2023 21:22:00 +0100
Subject: [PATCH] configure the package config file openssl.pc

---
 CMakeLists.txt        |  9 +++++++++
 crypto/CMakeLists.txt |  6 +++---
 openssl.pc.in.cmake   | 10 ++++++++++
 ssl/CMakeLists.txt    |  6 +++---
 4 files changed, 25 insertions(+), 6 deletions(-)
 create mode 100644 openssl.pc.in.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a63448d..e93be8fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -203,6 +203,15 @@ install( FILES
 
 install( DIRECTORY doc DESTINATION share )
 
+set( prefix      "${CMAKE_INSTALL_PREFIX}" )
+set( includedir  "include" )
+set( libdir      "lib" )
+get_target_property( libcrypto crypto OUTPUT_NAME )
+get_target_property( libssl ssl OUTPUT_NAME )
+configure_file(openssl.pc.in.cmake openssl.pc @ONLY)
+install (FILES ${CMAKE_CURRENT_BINARY_DIR}/openssl.pc
+  DESTINATION lib/pkgconfig)
+
 configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
   ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake IMMEDIATE @ONLY
diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 2aba30a1..eccff7fe 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -298,14 +298,14 @@ set_target_properties( crypto PROPERTIES
 
 if( ANDROID )
   set_target_properties( crypto PROPERTIES OUTPUT_NAME "crypto_1_1" )
-endif()
-
-if( MSVC )
+elseif( MSVC )
   if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
     set_target_properties( crypto PROPERTIES OUTPUT_NAME "crypto-1_1-x64" )
   elseif( CMAKE_SIZEOF_VOID_P EQUAL 4 )
     set_target_properties( crypto PROPERTIES OUTPUT_NAME "crypto-1_1" )
   endif()
+else()
+  set_target_properties( crypto PROPERTIES OUTPUT_NAME "crypto" )
 endif()
 
 install( TARGETS crypto
diff --git a/openssl.pc.in.cmake b/openssl.pc.in.cmake
new file mode 100644
index 00000000..2a7cd56d
--- /dev/null
+++ b/openssl.pc.in.cmake
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/@libdir@
+includedir=${prefix}/@includedir@
+
+Name: OpenSSL
+Description: Secure Sockets Layer and cryptography libraries and tools
+Version: @VERSION_STRING@
+Libs: -L${libdir} -l@libssl@ -l@libcrypto@
+
diff --git a/ssl/CMakeLists.txt b/ssl/CMakeLists.txt
index a1ff7445..e7323028 100644
--- a/ssl/CMakeLists.txt
+++ b/ssl/CMakeLists.txt
@@ -54,14 +54,14 @@ set_target_properties( ssl PROPERTIES
 
 if( ANDROID )
   set_target_properties( ssl PROPERTIES OUTPUT_NAME "ssl_1_1" )
-endif()
-
-if( MSVC )
+elseif( MSVC )
   if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
     set_target_properties( ssl PROPERTIES OUTPUT_NAME "ssl-1_1-x64" )
   elseif( CMAKE_SIZEOF_VOID_P EQUAL 4 )
     set_target_properties( ssl PROPERTIES OUTPUT_NAME "ssl-1_1" )
   endif()
+else()
+  set_target_properties( ssl PROPERTIES OUTPUT_NAME "ssl" )
 endif()
 
 install( TARGETS ssl