CMakeLists: Fix incorrect creation of pkg-config file
(Contributed by Kyle Bentley)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b459b78..91cc942 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,7 @@
# Revised by Vicky Pfau, 2018
# Revised by Cameron Cawley, 2018
# Revised by Cosmin Truta, 2018
+# Revised by Kyle Bentley, 2018
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
@@ -822,8 +823,8 @@
if(NOT WIN32 OR CYGWIN OR MINGW)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix ${CMAKE_INSTALL_PREFIX})
- set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
- set(includedir ${CMAKE_INSTALL_PREFIX}/include)
+ set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
+ set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
set(LIBS "-lz -lm")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in
${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY)
