diff options
author | Cosmin Truta <ctruta@gmail.com> | 2023-02-08 19:44:31 +0200 |
---|---|---|
committer | Cosmin Truta <ctruta@gmail.com> | 2023-02-08 19:44:31 +0200 |
commit | aab24fa1b3ccaab8770902a3c50ea9564925d053 (patch) | |
tree | 4f9f7a7a54df177e09aae61c82d0420452db299a | |
parent | efa9c2e9204e3a1fa255ef7304791772df515744 (diff) | |
download | libpng-aab24fa1b3ccaab8770902a3c50ea9564925d053.tar.gz |
Clean up CMakeLists.txt
* Rename the target `png` to `png_shared`. The main targets are now
named `png_shared`, `png_static` and `png_framework`.
* Rename the function symbol_prefix() to find_symbol_prefix().
* Rename the prefix `S` to `_SYM` in the function create_symlink().
* Rewrite the precondition checks in the function create_symlink().
* Add precondition checks to the function generate_copy().
* Delete the vestigial property CLEAN_DIRECT_OUTPUT.
* Delete the variables PNG_LIB_NAME_STATIC and PNG_LIB_NAME_FRAMEWORK.
* Initialize and use PNG_LIB_TARGETS consistently as a list.
* Move all include() commands to the top of the file.
* Acknowledge a former contributor.
* Reformat.
-rw-r--r-- | CMakeLists.txt | 174 |
1 files changed, 91 insertions, 83 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d7e1734b7..4d2eebfec 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -5,6 +5,7 @@ # Written by Christian Ehrlicher, 2007 # Revised by Roger Lowman, 2009-2010 # Revised by Clifford Yapp, 2011-2012,2017 +# Revised by Claudio Bley, 2013 # Revised by Roger Leigh, 2016 # Revised by Andreas Franek, 2016 # Revised by Sam Serrels, 2017 @@ -34,6 +35,10 @@ cmake_policy(VERSION 3.1) project(libpng C ASM) enable_testing() +include(CMakeParseArguments) +include(CheckCSourceCompiles) +include(GNUInstallDirs) + set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 6) set(PNGLIB_REVISION 40) @@ -44,8 +49,6 @@ set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION}) set(PNGLIB_SHARED_SOVERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_SHARED_VERSION ${PNGLIB_SHARED_SOVERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION}) -include(GNUInstallDirs) - # Allow users to specify location of zlib. # Useful if zlib is being built alongside this as a sub-project. option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF) @@ -229,13 +232,12 @@ set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) # Distinguish between debug and release builds. set(CMAKE_DEBUG_POSTFIX "d") -include(CheckCSourceCompiles) option(ld-version-script "Enable linker version script" ON) if(ld-version-script AND NOT ANDROID AND NOT APPLE) # Check if LD supports linker scripts. file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map" " VERS_1 { - global: sym; + global: sym1; local: *; }; @@ -249,7 +251,8 @@ VERS_2 { ${CMAKE_REQUIRED_FLAGS} ${CMAKE_SHARED_LIBRARY_C_FLAGS} "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/conftest.map'") - check_c_source_compiles("void sym(void) {} + check_c_source_compiles(" +void sym1(void) {} void sym2(void) {} int main(void) {return 0;} " HAVE_LD_VERSION_SCRIPT) @@ -258,7 +261,8 @@ int main(void) {return 0;} ${CMAKE_REQUIRED_FLAGS_SAVE} ${CMAKE_SHARED_LIBRARY_C_FLAGS} "-Wl,-M -Wl,${CMAKE_CURRENT_BINARY_DIR}/conftest.map") - check_c_source_compiles("void sym(void) {} + check_c_source_compiles(" +void sym1(void) {} void sym2(void) {} int main(void) {return 0;} " HAVE_SOLARIS_LD_VERSION_SCRIPT) @@ -269,10 +273,10 @@ endif() # Find symbol prefix. Likely obsolete and unnecessary with recent # toolchains (it's not done in many other projects). -function(symbol_prefix) +function(find_symbol_prefix) set(SYMBOL_PREFIX) - execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E" "-" + execute_process(COMMAND "${CMAKE_C_COMPILER}" -E - INPUT_FILE /dev/null OUTPUT_VARIABLE OUT RESULT_VARIABLE STATUS) @@ -299,7 +303,7 @@ function(symbol_prefix) endfunction() if(UNIX) - symbol_prefix() + find_symbol_prefix() endif() find_program(AWK NAMES gawk awk) @@ -310,7 +314,7 @@ if(NOT AWK OR ANDROID OR IOS) # No awk available to generate sources; use pre-built pnglibconf.h configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) - add_custom_target(png_genfiles) # Dummy + add_custom_target(png_genfiles) else() # Copy the awk scripts, converting their line endings to Unix (LF) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/checksym.awk @@ -328,7 +332,6 @@ else() # Generate .chk from .out with awk: # generate_chk(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]]) - include(CMakeParseArguments) function(generate_chk) set(options) set(oneValueArgs INPUT OUTPUT) @@ -399,6 +402,13 @@ else() set(oneValueArgs INPUT OUTPUT) set(multiValueArgs DEPENDS) cmake_parse_arguments(_GCO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if(NOT _GCO_INPUT) + message(FATAL_ERROR "generate_copy: Missing INPUT argument") + endif() + if(NOT _GCO_OUTPUT) + message(FATAL_ERROR "generate_copy: Missing OUTPUT argument") + endif() + add_custom_command(OUTPUT "${_GCO_OUTPUT}" COMMAND "${CMAKE_COMMAND}" -E remove "${_GCO_OUTPUT}" @@ -412,14 +422,16 @@ else() DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa" "${CMAKE_CURRENT_BINARY_DIR}/scripts/options.awk" "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h") - add_custom_target(png_scripts_pnglibconf_c DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c") + add_custom_target(png_scripts_pnglibconf_c + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c") # Generate pnglibconf.c generate_source(OUTPUT "pnglibconf.c" DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa" "${CMAKE_CURRENT_BINARY_DIR}/scripts/options.awk" "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h") - add_custom_target(pnglibconf_c DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c") + add_custom_target(pnglibconf_c + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c") if(PNG_PREFIX) set(PNGLIBCONF_H_EXTRA_DEPENDS @@ -432,49 +444,57 @@ else() generate_out(INPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" DEPENDS pnglibconf_c) - add_custom_target(pnglibconf_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out") + add_custom_target(pnglibconf_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out") # Generate pnglibconf.h generate_source(OUTPUT "pnglibconf.h" DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" pnglibconf_out ${PNGLIBCONF_H_EXTRA_DEPENDS}) - add_custom_target(pnglibconf_h DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h") + add_custom_target(pnglibconf_h + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h") generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/intprefix.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out" DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h) - add_custom_target(png_scripts_intprefix_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out") + add_custom_target(png_scripts_intprefix_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out") generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/prefix.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out" DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h" "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h" "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" pnglibconf_out) - add_custom_target(png_scripts_prefix_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out") + add_custom_target(png_scripts_prefix_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out") # Generate pngprefix.h generate_source(OUTPUT "pngprefix.h" DEPENDS ${PNGPREFIX_H_EXTRA_DEPENDS}) - add_custom_target(pngprefix_h DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h") + add_custom_target(pngprefix_h + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h") generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/sym.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out" DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h) - add_custom_target(png_scripts_sym_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out") + add_custom_target(png_scripts_sym_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out") generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/symbols.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h" "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h" "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt") - add_custom_target(png_scripts_symbols_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out") + add_custom_target(png_scripts_symbols_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out") generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/vers.c" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out" DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h" "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h" "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h) - add_custom_target(png_scripts_vers_out DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out") + add_custom_target(png_scripts_vers_out + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out") generate_chk(INPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk" @@ -591,49 +611,48 @@ endif() # Now build our target. include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIRS}) -unset(PNG_LIB_TARGETS) +set(PNG_LIB_TARGETS "") if(PNG_SHARED) - add_library(png SHARED ${libpng_sources}) - set(PNG_LIB_TARGETS png) - set_target_properties(png PROPERTIES OUTPUT_NAME ${PNG_LIB_NAME}) - add_dependencies(png png_genfiles) + add_library(png_shared SHARED ${libpng_sources}) + add_dependencies(png_shared png_genfiles) + list(APPEND PNG_LIB_TARGETS png_shared) + set_target_properties(png_shared PROPERTIES OUTPUT_NAME ${PNG_LIB_NAME}) if(MSVC) - # MVC does not append 'lib'. Do it here, to have consistent name. - set_target_properties(png PROPERTIES PREFIX "lib") - set_target_properties(png PROPERTIES IMPORT_PREFIX "lib") + # MSVC does not append 'lib'. Do it here, to have consistent names. + set_target_properties(png_shared PROPERTIES PREFIX "lib") + set_target_properties(png_shared PROPERTIES IMPORT_PREFIX "lib") endif() - target_link_libraries(png ${ZLIB_LIBRARIES} ${M_LIBRARY}) + target_link_libraries(png_shared ${ZLIB_LIBRARIES} ${M_LIBRARY}) if(UNIX AND AWK) if(HAVE_LD_VERSION_SCRIPT) - set_target_properties(png PROPERTIES + set_target_properties(png_shared PROPERTIES LINK_FLAGS "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'") elseif(HAVE_SOLARIS_LD_VERSION_SCRIPT) - set_target_properties(png PROPERTIES + set_target_properties(png_shared PROPERTIES LINK_FLAGS "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'") endif() endif() + if(WIN32) + set_target_properties(png_shared PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) + endif() endif() if(PNG_STATIC) - # does not work without changing name - set(PNG_LIB_NAME_STATIC png_static) add_library(png_static STATIC ${libpng_sources}) add_dependencies(png_static png_genfiles) + list(APPEND PNG_LIB_TARGETS png_static) # MSVC doesn't use a different file extension for shared vs. static # libs. We are able to change OUTPUT_NAME to remove the _static # for all other platforms. if(NOT MSVC) set_target_properties(png_static PROPERTIES - OUTPUT_NAME "${PNG_LIB_NAME}" - CLEAN_DIRECT_OUTPUT 1) + OUTPUT_NAME "${PNG_LIB_NAME}") else() set_target_properties(png_static PROPERTIES - OUTPUT_NAME "${PNG_LIB_NAME}_static" - CLEAN_DIRECT_OUTPUT 1) + OUTPUT_NAME "${PNG_LIB_NAME}_static") endif() - list(APPEND PNG_LIB_TARGETS png_static) if(MSVC) # MSVC does not append 'lib'. Do it here, to have consistent name. set_target_properties(png_static PROPERTIES PREFIX "lib") @@ -642,7 +661,6 @@ if(PNG_STATIC) endif() if(PNG_FRAMEWORK) - set(PNG_LIB_NAME_FRAMEWORK png_framework) add_library(png_framework SHARED ${libpng_sources}) add_dependencies(png_framework png_genfiles) list(APPEND PNG_LIB_TARGETS png_framework) @@ -661,12 +679,7 @@ endif() if(NOT PNG_LIB_TARGETS) message(SEND_ERROR "No library variant selected to build. " "Please enable at least one of the following options: " - "PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK") -endif() - -if(PNG_SHARED AND WIN32) - set_target_properties(png PROPERTIES - DEFINE_SYMBOL PNG_BUILD_DLL) + "PNG_SHARED, PNG_STATIC, PNG_FRAMEWORK") endif() function(png_add_test) @@ -674,7 +687,6 @@ function(png_add_test) set(oneValueArgs NAME COMMAND) set(multiValueArgs OPTIONS FILES) cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if(NOT _PAT_NAME) message(FATAL_ERROR "png_add_test: Missing NAME argument") endif() @@ -690,7 +702,7 @@ function(png_add_test) @ONLY) add_test(NAME "${_PAT_NAME}" COMMAND "${CMAKE_COMMAND}" - "-DLIBPNG=$<TARGET_FILE:png>" + "-DLIBPNG=$<TARGET_FILE:png_shared>" "-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>" -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") endfunction() @@ -706,14 +718,14 @@ if(PNG_TESTS AND PNG_SHARED) set(PNGTEST_PNG "${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png") add_executable(pngtest ${pngtest_sources}) - target_link_libraries(pngtest png) + target_link_libraries(pngtest png_shared) png_add_test(NAME pngtest COMMAND pngtest FILES "${PNGTEST_PNG}") add_executable(pngvalid ${pngvalid_sources}) - target_link_libraries(pngvalid png) + target_link_libraries(pngvalid png_shared) png_add_test(NAME pngvalid-gamma-16-to-8 COMMAND pngvalid @@ -759,7 +771,7 @@ if(PNG_TESTS AND PNG_SHARED) OPTIONS --transform) add_executable(pngstest ${pngstest_sources}) - target_link_libraries(pngstest png) + target_link_libraries(pngstest png_shared) foreach(gamma_type 1.8 linear none sRGB) foreach(alpha_type none alpha) @@ -814,7 +826,7 @@ if(PNG_TESTS AND PNG_SHARED) endforeach() add_executable(pngunknown ${pngunknown_sources}) - target_link_libraries(pngunknown png) + target_link_libraries(pngunknown png_shared) png_add_test(NAME pngunknown-discard COMMAND pngunknown @@ -846,7 +858,7 @@ if(PNG_TESTS AND PNG_SHARED) FILES "${PNGTEST_PNG}") add_executable(pngimage ${pngimage_sources}) - target_link_libraries(pngimage png) + target_link_libraries(pngimage png_shared) png_add_test(NAME pngimage-quick COMMAND pngimage @@ -860,7 +872,7 @@ endif() if(PNG_SHARED AND PNG_EXECUTABLES) add_executable(pngfix ${pngfix_sources}) - target_link_libraries(pngfix png) + target_link_libraries(pngfix png_shared) set(PNG_BIN_TARGETS pngfix) add_executable(png-fix-itxt ${png_fix_itxt_sources}) @@ -868,56 +880,53 @@ if(PNG_SHARED AND PNG_EXECUTABLES) list(APPEND PNG_BIN_TARGETS png-fix-itxt) endif() -# Creates a symlink from src to dest (if possible), or, alternatively, -# copies src to dest if different. -include(CMakeParseArguments) +# Create a symlink from src to dest (if possible), or, alternatively, +# copy src to dest if different. function(create_symlink DEST_FILE) - cmake_parse_arguments(S "" "FILE;TARGET" "" ${ARGN}) - - if(NOT S_TARGET AND NOT S_FILE) - message(FATAL_ERROR "create_symlink: Missing TARGET or FILE argument") + cmake_parse_arguments(_SYM "" "FILE;TARGET" "" ${ARGN}) + if(NOT _SYM_FILE AND NOT _SYM_TARGET) + message(FATAL_ERROR "create_symlink: Missing FILE or TARGET argument") endif() - - if(S_TARGET AND S_FILE) + if(_SYM_FILE AND _SYM_TARGET) message(FATAL_ERROR "create_symlink: " - "Both source file ${S_FILE} and build target ${S_TARGET} arguments are present; " - "can only have one") + "The arguments FILE (${_SYM_FILE}) and TARGET (${_SYM_TARGET}) " + "are mutually-exclusive") endif() - if(S_FILE) + if(_SYM_FILE) # If we don't need to symlink something that's coming from a build target, # we can go ahead and symlink/copy at configure time. if(CMAKE_HOST_WIN32 AND NOT CYGWIN) execute_process(COMMAND "${CMAKE_COMMAND}" -E copy_if_different - ${S_FILE} ${DEST_FILE} + ${_SYM_FILE} ${DEST_FILE} WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") else() execute_process(COMMAND "${CMAKE_COMMAND}" -E create_symlink - ${S_FILE} ${DEST_FILE} + ${_SYM_FILE} ${DEST_FILE} WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") endif() endif() - if(S_TARGET) + if(_SYM_TARGET) # We need to use generator expressions, which can be a bit tricky. # For simplicity, make the symlink a POST_BUILD step, and use the TARGET # signature of add_custom_command. if(CMAKE_HOST_WIN32 AND NOT CYGWIN) - add_custom_command(TARGET ${S_TARGET} + add_custom_command(TARGET ${_SYM_TARGET} POST_BUILD COMMAND "${CMAKE_COMMAND}" -E copy_if_different - $<TARGET_LINKER_FILE_NAME:${S_TARGET}> - $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE}) + $<TARGET_LINKER_FILE_NAME:${_SYM_TARGET}> + $<TARGET_LINKER_FILE_DIR:${_SYM_TARGET}>/${DEST_FILE}) else() - add_custom_command(TARGET ${S_TARGET} + add_custom_command(TARGET ${_SYM_TARGET} POST_BUILD COMMAND "${CMAKE_COMMAND}" -E create_symlink - $<TARGET_LINKER_FILE_NAME:${S_TARGET}> - $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE}) + $<TARGET_LINKER_FILE_NAME:${_SYM_TARGET}> + $<TARGET_LINKER_FILE_DIR:${_SYM_TARGET}>/${DEST_FILE}) endif() endif() endfunction() @@ -960,10 +969,9 @@ endif() # Set up links. if(PNG_SHARED) - set_target_properties(png PROPERTIES - VERSION ${PNGLIB_SHARED_VERSION} - SOVERSION ${PNGLIB_SHARED_SOVERSION} - CLEAN_DIRECT_OUTPUT 1) + set_target_properties(png_shared PROPERTIES + VERSION ${PNGLIB_SHARED_VERSION} + SOVERSION ${PNGLIB_SHARED_SOVERSION}) endif() # Install. @@ -978,14 +986,14 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL) if(PNG_SHARED) # Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin if(CYGWIN OR MINGW) - create_symlink(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png) - install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} + create_symlink(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png_shared) + install(FILES $<TARGET_LINKER_FILE_DIR:png_shared>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) endif() if(NOT WIN32) - create_symlink(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png) - install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} + create_symlink(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png_shared) + install(FILES $<TARGET_LINKER_FILE_DIR:png_shared>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) endif() endif() |