diff options
author | Roger Leigh <rleigh@dundee.ac.uk> | 2016-02-08 18:40:28 -0600 |
---|---|---|
committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-02-08 18:43:58 -0600 |
commit | 1f2fe83987042fbb4d5c5708c81d06f56823b2fd (patch) | |
tree | 31a75cc84751632fb6271ef7925064ff83dc8795 | |
parent | 1cef0c0eaeda6485a6ad8f503bda10ad3b43b5ac (diff) | |
download | libpng-1f2fe83987042fbb4d5c5708c81d06f56823b2fd.tar.gz |
[libpng15] Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
and test.cmake.in (Roger Leigh).
-rw-r--r-- | ANNOUNCE | 7 | ||||
-rw-r--r-- | CHANGES | 5 | ||||
-rw-r--r-- | CMakeLists.txt | 406 | ||||
-rw-r--r-- | scripts/genchk.cmake.in | 37 | ||||
-rw-r--r-- | scripts/genout.cmake.in | 77 | ||||
-rw-r--r-- | scripts/gensrc.cmake.in | 98 | ||||
-rw-r--r-- | scripts/test.cmake.in | 31 |
7 files changed, 608 insertions, 53 deletions
@@ -1,5 +1,5 @@ -Libpng 1.5.27beta01 - January 13, 2016 +Libpng 1.5.27beta01 - February 9, 2016 This is not intended to be a public release. It will be replaced within a few weeks by a public version or by another test version. @@ -26,7 +26,7 @@ Other information: Changes since the last public release (1.5.26): -version 1.5.27beta01 [January 13, 2016] +version 1.5.27beta01 [February 9, 2016] Removed LE/BE dependencies in pngvalid, to 'fix' the current problem in the BigEndian tests by not testing it, making the BE code the same as the LE version. @@ -46,6 +46,9 @@ version 1.5.27beta01 [January 13, 2016] errors but these should not be fixed as a result of the previous changes. In projects/vstudio, combined readme.txt and WARNING into README.txt Worked around a false-positive Coverity issue in pngvalid.c. + Only use exit(77) from pngvalid.c in configure builds. + Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in + and test.cmake.in (Roger Leigh). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -4454,7 +4454,7 @@ version 1.5.26rc01 [December 14, 2015] version 1.5.26 [December 17, 2015] No changes. -version 1.5.27beta01 [January 13, 2016] +version 1.5.27beta01 [February 9, 2016] Removed LE/BE dependencies in pngvalid, to 'fix' the current problem in the BigEndian tests by not testing it, making the BE code the same as the LE version. @@ -4474,6 +4474,9 @@ version 1.5.27beta01 [January 13, 2016] errors but these should not be fixed as a result of the previous changes. In projects/vstudio, combined readme.txt and WARNING into README.txt Worked around a false-positive Coverity issue in pngvalid.c. + Only use exit(77) from pngvalid.c in configure builds. + Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in + and test.cmake.in (Roger Leigh). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit diff --git a/CMakeLists.txt b/CMakeLists.txt index 67d39f13e..319bb1b23 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,13 +1,32 @@ # CMakeLists.txt -# Copyright (C) 2007-2015 Glenn Randers-Pehrson +# Copyright (C) 2007,2009-2016 Glenn Randers-Pehrson +# Written by Christian Ehrlicher, 2007 +# Revised by Roger Lowman, 2009-2010 +# Revised by Clifford Yapp, 2011-2012 +# Revised by Roger Leigh, 2016 # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer # and license in png.h -cmake_minimum_required(VERSION 2.4.4) -set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) +cmake_minimum_required(VERSION 2.8.3) +cmake_policy(VERSION 2.8.3) + +# Set MacOSX @rpath usage globally. +if (POLICY CMP0020) + cmake_policy(SET CMP0020 NEW) +endif(POLICY CMP0020) +if (POLICY CMP0042) + cmake_policy(SET CMP0042 NEW) +endif(POLICY CMP0042) +# Use new variable expansion policy. +if (POLICY CMP0053) + cmake_policy(SET CMP0053 NEW) +endif(POLICY CMP0053) +if (POLICY CMP0054) + cmake_policy(SET CMP0054 NEW) +endif(POLICY CMP0054) set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo") @@ -47,32 +66,220 @@ option(PNG_FRAMEWORK "Build OS X framework" OFF) option(PNG_DEBUG "Build with debug output" OFF) option(PNGARG "Disable ANSI-C prototypes" OFF) +set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings") + # SET LIBNAME set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR}) # to distinguish between debug and release lib set(CMAKE_DEBUG_POSTFIX "d") -# Use the prebuilt pnglibconf.h file from the scripts folder -# TODO: fix this by building with awk; without this no cmake build can be -# configured directly (to do so indirectly use your local awk to build a -# pnglibconf.h in the build directory.) -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt - ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) +include(CheckCSourceCompiles) +option(ld-version-script "Enable linker version script" ON) +if(ld-version-script AND NOT APPLE) + # Check if LD supports linker scripts. + file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map" "VERS_1 { + global: sym; + local: *; +}; + +VERS_2 { + global: sym2; + main; +} VERS_1; +") + set(CMAKE_REQUIRED_FLAGS_SAVE ${CMAKE_REQUIRED_FLAGS}) + set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/conftest.map'") + check_c_source_compiles("void sym(void) {} +void sym2(void) {} +int main(void) {return 0;} +" HAVE_LD_VERSION_SCRIPT) + if(NOT HAVE_LD_VERSION_SCRIPT) + set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVE} "-Wl,-M -Wl,${CMAKE_CURRENT_BINARY_DIR}/conftest.map") + check_c_source_compiles("void sym(void) {} +void sym2(void) {} +int main(void) {return 0;} +" HAVE_SOLARIS_LD_VERSION_SCRIPT) + endif() + set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVE}) + file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map") +endif() + +find_program(AWK NAMES gawk awk) + include_directories(${CMAKE_CURRENT_BINARY_DIR}) +if(NOT AWK) + # No awk available to generate sources; use pre-built pnglibconf.h + configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt + ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) + add_custom_target(genfiles) # Dummy +else() + include(CMakeParseArguments) + # Generate .chk from .out with awk + # generate_chk(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]]) + function(generate_chk) + set(options) + set(oneValueArgs INPUT OUTPUT) + set(multiValueArgs DEPENDS) + cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if (NOT _GC_INPUT) + message(FATAL_ERROR "Invalid arguments. generate_out requires input.") + endif() + if (NOT _GC_OUTPUT) + message(FATAL_ERROR "Invalid arguments. generate_out requires output.") + endif() + + add_custom_command(OUTPUT "${_GC_OUTPUT}" + COMMAND "${CMAKE_COMMAND}" + "-DINPUT=${_GC_INPUT}" + "-DOUTPUT=${_GC_OUTPUT}" + -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake" + DEPENDS "${_GC_INPUT}" ${_GC_DEPENDS} + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + endfunction() + + # Generate .out from .c with awk + # generate_out(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]]) + function(generate_out) + set(options) + set(oneValueArgs INPUT OUTPUT) + set(multiValueArgs DEPENDS) + cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if (NOT _GO_INPUT) + message(FATAL_ERROR "Invalid arguments. generate_out requires input.") + endif() + if (NOT _GO_OUTPUT) + message(FATAL_ERROR "Invalid arguments. generate_out requires output.") + endif() + + add_custom_command(OUTPUT "${_GO_OUTPUT}" + COMMAND "${CMAKE_COMMAND}" + "-DINPUT=${_GO_INPUT}" + "-DOUTPUT=${_GO_OUTPUT}" + -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake" + DEPENDS "${_GO_INPUT}" ${_GO_DEPENDS} + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + endfunction() + + # Generate specific source file with awk + # generate_source(OUTPUT outputfile [DEPENDS dep1 [dep2...]]) + function(generate_source) + set(options) + set(oneValueArgs OUTPUT) + set(multiValueArgs DEPENDS) + cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if (NOT _GSO_OUTPUT) + message(FATAL_ERROR "Invalid arguments. generate_source requires output.") + endif() + + add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}" + COMMAND "${CMAKE_COMMAND}" + "-DOUTPUT=${_GSO_OUTPUT}" + -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake" + DEPENDS ${_GSO_DEPENDS} + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + endfunction() + + # Copy file + function(generate_copy source destination) + add_custom_command(OUTPUT "${destination}" + COMMAND "${CMAKE_COMMAND}" -E remove "${destination}" + COMMAND "${CMAKE_COMMAND}" -E copy "${source}" + "${destination}" + DEPENDS "${source}") + endfunction() + + # Generate scripts/pnglibconf.h + generate_source(OUTPUT "scripts/pnglibconf.c" + DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa" + "${CMAKE_CURRENT_SOURCE_DIR}/scripts/options.awk" + "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h") + + # Generate pnglibconf.c + generate_source(OUTPUT "pnglibconf.c" + DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa" + "${CMAKE_CURRENT_SOURCE_DIR}/scripts/options.awk" + "${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h") + + generate_out(INPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c" + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out") + + # Generate pnglibconf.h + generate_source(OUTPUT "pnglibconf.h" + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" + ${PNGLIBCONF_H_EXTRA_DEPENDS}) + + generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/sym.c" + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out" + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h") + + 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" + "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt") + + generate_out(INPUT "${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") + + generate_chk(INPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk" + DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/checksym.awk" + "${CMAKE_CURRENT_SOURCE_DIR}/scripts/symbols.def") + + add_custom_target(symbol-check DEPENDS + "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk") + + generate_copy("${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out" + "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym") + generate_copy("${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out" + "${CMAKE_CURRENT_BINARY_DIR}/libpng.vers") + + add_custom_target(genvers DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.vers") + add_custom_target(gensym DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym") + + add_custom_target("genprebuilt" + COMMAND "${CMAKE_COMMAND}" + "-DOUTPUT=scripts/pnglibconf.h.prebuilt" + -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake" + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + + # A single target handles generation of all generated files. If + # they are dependend upon separately by multiple targets, this + # confuses parallel make (it would require a separate top-level + # target for each file to track the dependencies properly). + add_custom_target(genfiles DEPENDS + "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym" + "${CMAKE_CURRENT_BINARY_DIR}/libpng.vers" + "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c" + "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" + "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" + "${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c" + "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out" + "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk" + "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" + "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out") +endif(NOT AWK) + # OUR SOURCES set(libpng_public_hdrs png.h pngconf.h - ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h ) -set(libpng_sources - ${libpng_public_hdrs} +set(libpng_private_hdrs + pngpriv.h pngdebug.h pnginfo.h - pngpriv.h pngstruct.h + "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" +) +set(libpng_sources + ${libpng_public_hdrs} + ${libpng_private_hdrs} png.c pngerror.c pngget.c @@ -95,7 +302,6 @@ set(pngtest_sources set(pngvalid_sources contrib/libtests/pngvalid.c ) -# SOME NEEDED DEFINITIONS if(MSVC) add_definitions(-D_CRT_SECURE_NO_DEPRECATE) @@ -111,33 +317,59 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR}) unset(PNG_LIB_TARGETS) if(PNG_SHARED) - add_library(${PNG_LIB_NAME} SHARED ${libpng_sources}) - set(PNG_LIB_TARGETS ${PNG_LIB_NAME}) + add_library(png SHARED ${libpng_sources}) + set(PNG_LIB_TARGETS png) + set_target_properties(png PROPERTIES OUTPUT_NAME ${PNG_LIB_NAME}) + add_dependencies(png genfiles) if(MSVC) # msvc does not append 'lib' - do it here to have consistent name - set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib") - set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib") + set_target_properties(png PROPERTIES PREFIX "lib") + set_target_properties(png PROPERTIES IMPORT_PREFIX "lib") + endif() + target_link_libraries(png ${ZLIB_LIBRARY} ${M_LIBRARY}) + + if(UNIX AND AWK) + if(HAVE_LD_VERSION_SCRIPT) + set_target_properties(png PROPERTIES LINK_FLAGS + "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'") + elseif(HAVE_SOLARIS_LD_VERSION_SCRIPT) + set_target_properties(png PROPERTIES LINK_FLAGS + "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'") + endif() endif() - target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY}) endif() if(PNG_STATIC) # does not work without changing name - set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static) - add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources}) - list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_STATIC}) + set(PNG_LIB_NAME_STATIC png_static) + add_library(png_static STATIC ${libpng_sources}) + add_dependencies(png_static genfiles) + # MSVC doesn't use a different file extension for shared vs. static + # libs. We are able to change OUTPUT_NAME to remove the _static + # for all other platforms. + if(NOT MSVC) + set_target_properties(png_static PROPERTIES + OUTPUT_NAME "${PNG_LIB_NAME}" + CLEAN_DIRECT_OUTPUT 1) + else() + set_target_properties(png_static PROPERTIES + OUTPUT_NAME "${PNG_LIB_NAME}_static" + CLEAN_DIRECT_OUTPUT 1) + endif() + list(APPEND PNG_LIB_TARGETS png_static) if(MSVC) # msvc does not append 'lib' - do it here to have consistent name - set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib") + set_target_properties(png_static PROPERTIES PREFIX "lib") endif() - target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY}) + target_link_libraries(png_static ${ZLIB_LIBRARY} ${M_LIBRARY}) endif() if(PNG_FRAMEWORK) - set(PNG_LIB_NAME_FRAMEWORK ${PNG_LIB_NAME}_framework) - add_library(${PNG_LIB_NAME_FRAMEWORK} SHARED ${libpng_sources}) - list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_FRAMEWORK}) - set_target_properties(${PNG_LIB_NAME_FRAMEWORK} PROPERTIES + set(PNG_LIB_NAME_FRAMEWORK png_framework) + add_library(png_framework SHARED ${libpng_sources}) + add_dependencies(png_framework genfiles) + list(APPEND PNG_LIB_TARGETS png_framework) + set_target_properties(png_framework PROPERTIES FRAMEWORK TRUE FRAMEWORK_VERSION ${PNGLIB_VERSION} MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PNGLIB_MAJOR}.${PNGLIB_MINOR} @@ -146,7 +378,7 @@ if(PNG_FRAMEWORK) XCODE_ATTRIBUTE_INSTALL_PATH "@rpath" PUBLIC_HEADER "${libpng_public_hdrs}" OUTPUT_NAME png) - target_link_libraries(${PNG_LIB_NAME_FRAMEWORK} ${ZLIB_LIBRARY} ${M_LIBRARY}) + target_link_libraries(png_framework ${ZLIB_LIBRARY} ${M_LIBRARY}) endif() if(NOT PNG_LIB_TARGETS) @@ -157,18 +389,88 @@ if(NOT PNG_LIB_TARGETS) endif() if(PNG_SHARED AND WIN32) - set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) + set_target_properties(png PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) endif() +function(png_add_test) + set(options) + set(oneValueArgs NAME COMMAND) + set(multiValueArgs OPTIONS FILES) + cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if (NOT _PAT_NAME) + message(FATAL_ERROR "Invalid arguments. png_add_test requires name.") + endif() + if (NOT _PAT_COMMAND) + message(FATAL_ERROR "Invalid arguments. png_add_test requires command.") + endif() + + set(TEST_OPTIONS "${_PAT_OPTIONS}") + set(TEST_FILES "${_PAT_FILES}") + + configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/test.cmake.in" + "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" @ONLY) + if(CMAKE_MAJOR_VERSION GREATER 2) # have generator expressions + add_test(NAME "${_PAT_NAME}" + COMMAND "${CMAKE_COMMAND}" + "-DLIBPNG=$<TARGET_FILE:png>" + "-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>" + -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") + else() # old 2.x add_test; limited and won't work well on Windows + # Note LIBPNG is a dummy value as there are no generator expressions + add_test("${_PAT_NAME}" "${CMAKE_COMMAND}" + "-DLIBPNG=${CMAKE_CURRENT_BINARY_DIR}/libpng.so" + "-DTEST_COMMAND=./${_PAT_COMMAND}" + -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") + endif() +endfunction() + if(PNG_TESTS AND PNG_SHARED) - # does not work with msvc due to png_lib_ver issue + # Find test PNG files by globbing, but sort lists to ensure + # consistency between different filesystems. + file(GLOB PNGSUITE_PNGS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/*.png") + list(SORT PNGSUITE_PNGS) + file(GLOB TEST_PNGS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/testpngs/*.png") + list(SORT TEST_PNGS) + + set(PNGTEST_PNG "${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png") + add_executable(pngtest ${pngtest_sources}) - target_link_libraries(pngtest ${PNG_LIB_NAME}) - add_test(pngtest ./pngtest ${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png) - # + target_link_libraries(pngtest png) + + png_add_test(NAME pngtest COMMAND pngtest FILES "${PNGTEST_PNG}") + add_executable(pngvalid ${pngvalid_sources}) - target_link_libraries(pngvalid ${PNG_LIB_NAME}) - add_test(pngvalid ./pngvalid) + target_link_libraries(pngvalid png) + + png_add_test(NAME pngvalid-gamma-16-to-8 + COMMAND pngvalid OPTIONS --gamma-16-to-8) + png_add_test(NAME pngvalid-gamma-alpha-mode + COMMAND pngvalid OPTIONS --gamma-alpha-mode) + png_add_test(NAME pngvalid-gamma-background + COMMAND pngvalid OPTIONS --gamma-background) + png_add_test(NAME pngvalid-gamma-expand16-alpha-mode + COMMAND pngvalid OPTIONS --gamma-alpha-mode --expand16) + png_add_test(NAME pngvalid-gamma-expand16-background + COMMAND pngvalid OPTIONS --gamma-background --expand16) + png_add_test(NAME pngvalid-gamma-expand16-transform + COMMAND pngvalid OPTIONS --gamma-transform --expand16) + png_add_test(NAME pngvalid-gamma-sbit + COMMAND pngvalid OPTIONS --gamma-sbit) + png_add_test(NAME pngvalid-gamma-threshold + COMMAND pngvalid OPTIONS --gamma-threshold) + png_add_test(NAME pngvalid-gamma-transform + COMMAND pngvalid OPTIONS --gamma-transform) + png_add_test(NAME pngvalid-progressive-interlace-standard + COMMAND pngvalid OPTIONS --standard --progressive-read --interlace) + png_add_test(NAME pngvalid-progressive-size + COMMAND pngvalid OPTIONS --size --progressive-read) + png_add_test(NAME pngvalid-progressive-standard + COMMAND pngvalid OPTIONS --standard --progressive-read) + png_add_test(NAME pngvalid-standard + COMMAND pngvalid OPTIONS --standard) + png_add_test(NAME pngvalid-transform + COMMAND pngvalid OPTIONS --transform) endif() # Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set @@ -197,6 +499,15 @@ macro(CREATE_SYMLINK SRC_FILE DEST_FILE) endif(WIN32 AND NOT CYGWIN AND NOT MSYS) endmacro() +# Create source generation scripts. +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genchk.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake @ONLY) +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genout.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake @ONLY) +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/gensrc.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake @ONLY) + + # libpng is a library so default to 'lib' if(NOT DEFINED CMAKE_INSTALL_LIBDIR) set(CMAKE_INSTALL_LIBDIR lib) @@ -223,22 +534,12 @@ endif(NOT WIN32 OR CYGWIN OR MINGW) # SET UP LINKS if(PNG_SHARED) - set_target_properties(${PNG_LIB_NAME} PROPERTIES + set_target_properties(png PROPERTIES # VERSION 15.${PNGLIB_RELEASE}.1.5.27beta01 VERSION 15.${PNGLIB_RELEASE}.0 SOVERSION 15 CLEAN_DIRECT_OUTPUT 1) endif() -if(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_LIB_NAME_STATIC} PROPERTIES - OUTPUT_NAME ${PNG_LIB_NAME} - CLEAN_DIRECT_OUTPUT 1) - endif() -endif() # If CMake > 2.4.x, we set a variable used below to export # targets to an export file. @@ -261,14 +562,14 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) if(PNG_SHARED) # Create a symlink for libpng.dll.a => libpng15.dll.a on Cygwin if(CYGWIN OR MINGW) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) + get_target_property(BUILD_TARGET_LOCATION png LOCATION_${CMAKE_BUILD_TYPE}) CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_IMPORT_LIBRARY_SUFFIX}) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) endif(CYGWIN OR MINGW) if(NOT WIN32) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME} LOCATION_${CMAKE_BUILD_TYPE}) + get_target_property(BUILD_TARGET_LOCATION png LOCATION_${CMAKE_BUILD_TYPE}) CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_SHARED_LIBRARY_SUFFIX}) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) @@ -277,7 +578,7 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) if(PNG_STATIC) if(NOT WIN32 OR CYGWIN OR MINGW) - get_target_property(BUILD_TARGET_LOCATION ${PNG_LIB_NAME_STATIC} LOCATION_${CMAKE_BUILD_TYPE}) + get_target_property(BUILD_TARGET_LOCATION png_static LOCATION_${CMAKE_BUILD_TYPE}) CREATE_SYMLINK(${BUILD_TARGET_LOCATION} libpng${CMAKE_STATIC_LIBRARY_SUFFIX}) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) @@ -297,6 +598,11 @@ if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL ) endif(NOT WIN32 OR CYGWIN OR MINGW) endif() +if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL ) + install(TARGETS ${PNG_BIN_TARGETS} + RUNTIME DESTINATION bin) +endif() + if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) # Install man pages if(NOT PNG_MAN_DIR) diff --git a/scripts/genchk.cmake.in b/scripts/genchk.cmake.in new file mode 100644 index 000000000..ab3b9d746 --- /dev/null +++ b/scripts/genchk.cmake.in @@ -0,0 +1,37 @@ +# genchk.cmake.in +# Generate .chk from .out with awk (generic), based upon the automake logic. + +# Copyright (C) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 + +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") + +set(AWK "@AWK@") + +get_filename_component(INPUTEXT "${INPUT}" EXT) +get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) +get_filename_component(INPUTBASE "${INPUT}" NAME_WE) +get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) +get_filename_component(INPUTDIR "${INPUT}" PATH) +get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) + +if("${INPUTEXT}" STREQUAL ".out" AND "${OUTPUTEXT}" STREQUAL ".chk") + # Generate .chk from .out with awk (generic) + file(REMOVE "${OUTPUT}" "${OUTPUTDIR}/${OUTPUTBASE}.new") + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/checksym.awk" + "${SRCDIR}/scripts/${INPUTBASE}.def" + "of=${OUTPUTDIR}/${OUTPUTBASE}.new" + "${INPUT}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUTDIR}/${OUTPUTBASE}.new") + endif() + file(RENAME "${OUTPUTDIR}/${OUTPUTBASE}.new" "${OUTPUT}") +else() + message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") +endif() diff --git a/scripts/genout.cmake.in b/scripts/genout.cmake.in new file mode 100644 index 000000000..5851c8f13 --- /dev/null +++ b/scripts/genout.cmake.in @@ -0,0 +1,77 @@ +# genout.cmake.in +# Generate .out from .c with awk (generic), based upon the automake logic. + +# Copyright (C) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 + +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") +set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@") +set(CMAKE_C_FLAGS "@CMAKE_C_FLAGS@") +set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@") +set(PNG_PREFIX "@PNG_PREFIX@") +set(PNGLIB_MAJOR "@PNGLIB_MAJOR@") +set(PNGLIB_MINOR "@PNGLIB_MINOR@") +set(PNGLIB_VERSION "@PNGLIB_VERSION@") +set(ZLIBINCDIR "@ZLIB_INCLUDE_DIR@") + +get_filename_component(INPUTEXT "${INPUT}" EXT) +get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) +get_filename_component(INPUTBASE "${INPUT}" NAME_WE) +get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) +get_filename_component(INPUTDIR "${INPUT}" PATH) +get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) + +if ("${INPUTEXT}" STREQUAL ".c" AND "${OUTPUTEXT}" STREQUAL ".out") + get_filename_component(GENDIR "${OUTPUT}" PATH) + file(MAKE_DIRECTORY "${GENDIR}") + + file(REMOVE "${OUTPUT}.tf1" "${OUTPUT}.tf2") + + set(INCLUDES "-I${INCDIR}") + if(ZLIBINCDIR) + list(APPEND INCLUDES "-I${ZLIBINCDIR}") + endif() + + if(PNG_PREFIX) + set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}") + endif() + + execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E" + ${CMAKE_C_FLAGS} + "-I${SRCDIR}" + "-I${BINDIR}" + "-DPNGLIB_LIBNAME=PNG${PNGLIB_MAJOR}${PNGLIB_MINOR}_0" + "-DPNGLIB_VERSION=${PNGLIB_VERSION}" + "-DSYMBOL_PREFIX=${SYMBOL_PREFIX}" + "-DPNG_NO_USE_READ_MACROS" + "-DPNG_BUILDING_SYMBOL_TABLE" + ${PNG_PREFIX_DEF} + "${INPUT}" + OUTPUT_FILE "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE CPP_FAIL) + if(CPP_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf1") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/dfn.awk" + "out=${OUTPUT}.tf2" "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf2") + endif() + + file(REMOVE "${OUTPUT}.tf1") + file(RENAME "${OUTPUT}.tf2" "${OUTPUT}") +else() + message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") +endif() diff --git a/scripts/gensrc.cmake.in b/scripts/gensrc.cmake.in new file mode 100644 index 000000000..774746bfe --- /dev/null +++ b/scripts/gensrc.cmake.in @@ -0,0 +1,98 @@ +# gensrc.cmake.in +# Generate source files with awk, based upon the automake logic. + +# Copyright (C) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 + +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") +set(DFA_XTRA "@DFA_XTRA@") +set(PNG_PREFIX "@PNG_PREFIX@") +set(PNGLIB_VERSION "@PNGLIB_VERSION@") + +if("${OUTPUT}" STREQUAL "scripts/pnglibconf.c") + # Generate scripts/pnglibconf.c + + file(REMOVE "${BINDIR}/pnglibconf.tf6" "${BINDIR}/pnglibconf.tf7") + + execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "com ${PNGLIB_VERSION} STANDARD API DEFINITION" + COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + "out=pnglibconf.tf6" "logunsupported=1" "version=search" + "${SRCDIR}/pngconf.h" "-" + "${SRCDIR}/scripts/pnglibconf.dfa" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf6") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + "out=pnglibconf.tf7" "pnglibconf.tf6" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf7") + endif() + + file(REMOVE "pnglibconf.tf6") + file(MAKE_DIRECTORY "${BINDIR}/scripts") + file(RENAME "pnglibconf.tf7" "${BINDIR}/scripts/pnglibconf.c") + +elseif ("${OUTPUT}" STREQUAL "pnglibconf.c") + # Generate pnglibconf.c + + file(REMOVE "${BINDIR}/pnglibconf.tf4" "${BINDIR}/pnglibconf.tf5") + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + out=pnglibconf.tf4 version=search + ${SRCDIR}/pngconf.h ${SRCDIR}/scripts/pnglibconf.dfa + ${SRCDIR}/pngusr.dfa ${DFA_XTRA} + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf4") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + out=pnglibconf.tf5 pnglibconf.tf4 + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf5") + endif() + + file(REMOVE "pnglibconf.tf4") + file(MAKE_DIRECTORY "${BINDIR}/scripts") + file(RENAME "pnglibconf.tf5" "${BINDIR}/pnglibconf.c") + +elseif ("${OUTPUT}" STREQUAL "pnglibconf.h") + # Generate pnglibconf.h + + file(REMOVE "${BINDIR}/${OUTPUT}") + execute_process(COMMAND "${CMAKE_COMMAND}" -E copy "${BINDIR}/pnglibconf.out" + "${BINDIR}/${OUTPUT}" + RESULT_VARIABLE COPY_FAIL) + if(COPY_FAIL) + message(FATAL_ERROR "Failed to create pnglibconf.h") + endif() + +elseif("${OUTPUT}" STREQUAL "scripts/pnglibconf.h.prebuilt") + # Generate scripts/pnglibconf.h.prebuilt (fails build) + + message(STATUS "Attempting to build scripts/pnglibconf.h.prebuilt") + message(STATUS "This is a machine generated file, but if you want to make") + message(STATUS "a new one simply build the 'genfiles' target, and copy") + message(STATUS "scripts/pnglibconf.out to scripts/pnglibconf.h.prebuilt") + message(STATUS "AND set PNG_ZLIB_VERNUM to 0 (you MUST do this)") + message(FATAL_ERROR "Stopping build") + +else() + message(FATAL_ERROR "Unsupported output: ${OUTPUT}") +endif() diff --git a/scripts/test.cmake.in b/scripts/test.cmake.in new file mode 100644 index 000000000..fa6a889bb --- /dev/null +++ b/scripts/test.cmake.in @@ -0,0 +1,31 @@ +# test.cmake.in + +# Copyright (C) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 + +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h + +set(TEST_OPTIONS "@TEST_OPTIONS@") +set(TEST_FILES "@TEST_FILES@") + +foreach(file ${TEST_FILES}) + file(TO_NATIVE_PATH "${file}" native_file) + list(APPEND NATIVE_TEST_FILES "${native_file}") +endforeach() + +# Add the directory containing libpng to the PATH (Windows only) +if(WIN32) + get_filename_component(LIBPNG_DIR "${LIBPNG}" PATH) + file(TO_NATIVE_PATH "${LIBPNG_DIR}" LIBPNG_DIR) + set(ENV{PATH} "${LIBPNG_DIR};$ENV{PATH}") +endif() + +execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "Running ${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES}) + +execute_process(COMMAND "${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES} + RESULT_VARIABLE TEST_STATUS) +if(TEST_STATUS) + message(FATAL_ERROR "Returned failed status ${TEST_STATUS}!") +endif() |