1 diff --git a/CMakeLists.txt b/CMakeLists.txt
2 index 6451fcf..4090f42 100644
5 @@ -821,20 +821,31 @@ endif()
6 # Only do this on Windows for Cygwin - the files don't make much sense outside
7 # of a UNIX look-alike.
8 if(NOT WIN32 OR CYGWIN OR MINGW)
9 - set(prefix ${CMAKE_INSTALL_PREFIX})
10 - set(exec_prefix ${CMAKE_INSTALL_PREFIX})
11 - set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
12 - set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
14 - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in
15 - ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY)
16 - create_symlink(libpng.pc FILE ${PNGLIB_NAME}.pc)
18 - configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in
19 - ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY)
20 - create_symlink(libpng-config FILE ${PNGLIB_NAME}-config)
23 + string(APPEND LIBS " -lm")
26 + if(CMAKE_BUILD_TYPE STREQUAL "DEBUG")
33 +set(prefix ${CMAKE_INSTALL_PREFIX})
34 +set(exec_prefix ${CMAKE_INSTALL_PREFIX})
35 +set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
36 +set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
38 +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in
39 + ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY)
40 +create_symlink(libpng.pc FILE ${PNGLIB_NAME}.pc)
42 +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in
43 + ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY)
44 +create_symlink(libpng-config FILE ${PNGLIB_NAME}-config)
48 set_target_properties(png PROPERTIES