From 7065ed573ebaa5806d24b9da9345d75e960c0ba5 Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <amy@amyspark.me>
Date: Tue, 17 Nov 2020 22:04:57 +0000
Subject: [PATCH 2/6] cmake: library versioning info for pkg-config

---
 CMakeLists.txt   | 14 +++++++++++++-
 libmypaint.pc.in | 16 ++++++++--------
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index afc3392..f96da7f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 3.0.0 FATAL_ERROR)
 
-set (project libmypaint)
+project(libmypaint
+    VERSION "1.6.1"
+    HOMEPAGE_URL "https://github.com/mypaint/libmypaint"
+)
 
 LIST (APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}")
 
@@ -62,3 +65,12 @@ target_link_libraries(mypaint PRIVATE ${JSONC_LIBRARIES})
 set_property(TARGET mypaint PROPERTY C_STANDARD 11)
 install(TARGETS mypaint RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib) 
 install(FILES ${mypaint_HEADERS} DESTINATION include)
+
+if(JsonC_FOUND)
+    set(PKG_CONFIG_REQUIRES "json-c")
+else()
+    set(PKG_CONFIG_REQUIRES "")
+endif()
+configure_file("libmypaint.pc.in" "libmypaint.pc" @ONLY)
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libmypaint.pc"
+    DESTINATION lib/pkgconfig)
diff --git a/libmypaint.pc.in b/libmypaint.pc.in
index cdd8a24..bd3367d 100644
--- a/libmypaint.pc.in
+++ b/libmypaint.pc.in
@@ -1,12 +1,12 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
 
-Name: @PACKAGE_NAME@
-Description: MyPaint's brushstroke rendering library (@LIBMYPAINT_VERSION_FULL@)
-URL: @PACKAGE_URL@
-Version: @LIBMYPAINT_VERSION@
+Name: @PROJECT_NAME@
+Description: MyPaint's brushstroke rendering library (@libmypaint_VERSION@)
+URL: @libmypaint_HOMEPAGE_URL@
+Version: @libmypaint_VERSION@
 Requires: @PKG_CONFIG_REQUIRES@
 Cflags: -I${includedir}/libmypaint
 Libs: -L${libdir} -lmypaint @OPENMP_CFLAGS@
-- 
2.54.0