mirror of
https://git.code.sf.net/p/libpng/code.git
synced 2025-07-10 18:04:09 +02:00
[libpng15] Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
and test.cmake.in (Roger Leigh).
This commit is contained in:
Roger Leigh
Glenn Randers-Pehrson
parent
1cef0c0eae
commit
1f2fe83987
7
ANNOUNCE
7
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.5.27beta01 - January 13, 2016
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Libpng 1.5.27beta01 - February 9, 2016
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -26,7 +26,7 @@ Other information:
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Changes since the last public release (1.5.26):
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version 1.5.27beta01 [January 13, 2016]
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version 1.5.27beta01 [February 9, 2016]
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Removed LE/BE dependencies in pngvalid, to 'fix' the current problem
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in the BigEndian tests by not testing it, making the BE code the same
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as the LE version.
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@ -46,6 +46,9 @@ version 1.5.27beta01 [January 13, 2016]
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errors but these should not be fixed as a result of the previous changes.
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In projects/vstudio, combined readme.txt and WARNING into README.txt
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Worked around a false-positive Coverity issue in pngvalid.c.
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Only use exit(77) from pngvalid.c in configure builds.
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Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
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and test.cmake.in (Roger Leigh).
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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5
CHANGES
5
CHANGES
@ -4454,7 +4454,7 @@ version 1.5.26rc01 [December 14, 2015]
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version 1.5.26 [December 17, 2015]
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No changes.
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version 1.5.27beta01 [January 13, 2016]
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version 1.5.27beta01 [February 9, 2016]
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Removed LE/BE dependencies in pngvalid, to 'fix' the current problem
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in the BigEndian tests by not testing it, making the BE code the same
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as the LE version.
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@ -4474,6 +4474,9 @@ version 1.5.27beta01 [January 13, 2016]
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errors but these should not be fixed as a result of the previous changes.
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In projects/vstudio, combined readme.txt and WARNING into README.txt
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Worked around a false-positive Coverity issue in pngvalid.c.
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Only use exit(77) from pngvalid.c in configure builds.
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Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
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and test.cmake.in (Roger Leigh).
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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||||
(subscription required; visit
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||||
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408
CMakeLists.txt
408
CMakeLists.txt
@ -1,13 +1,32 @@
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# CMakeLists.txt
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# Copyright (C) 2007-2015 Glenn Randers-Pehrson
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# Copyright (C) 2007,2009-2016 Glenn Randers-Pehrson
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# Written by Christian Ehrlicher, 2007
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# Revised by Roger Lowman, 2009-2010
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# Revised by Clifford Yapp, 2011-2012
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# Revised by Roger Leigh, 2016
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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cmake_minimum_required(VERSION 2.4.4)
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set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
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cmake_minimum_required(VERSION 2.8.3)
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cmake_policy(VERSION 2.8.3)
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# Set MacOSX @rpath usage globally.
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if (POLICY CMP0020)
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cmake_policy(SET CMP0020 NEW)
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endif(POLICY CMP0020)
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if (POLICY CMP0042)
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cmake_policy(SET CMP0042 NEW)
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endif(POLICY CMP0042)
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# Use new variable expansion policy.
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if (POLICY CMP0053)
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cmake_policy(SET CMP0053 NEW)
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endif(POLICY CMP0053)
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if (POLICY CMP0054)
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cmake_policy(SET CMP0054 NEW)
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endif(POLICY CMP0054)
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set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo")
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@ -47,32 +66,220 @@ option(PNG_FRAMEWORK "Build OS X framework" OFF)
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option(PNG_DEBUG "Build with debug output" OFF)
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option(PNGARG "Disable ANSI-C prototypes" OFF)
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set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
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# SET LIBNAME
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set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR})
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# to distinguish between debug and release lib
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set(CMAKE_DEBUG_POSTFIX "d")
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# Use the prebuilt pnglibconf.h file from the scripts folder
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# TODO: fix this by building with awk; without this no cmake build can be
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# configured directly (to do so indirectly use your local awk to build a
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# pnglibconf.h in the build directory.)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt
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${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h)
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include(CheckCSourceCompiles)
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option(ld-version-script "Enable linker version script" ON)
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if(ld-version-script AND NOT APPLE)
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# Check if LD supports linker scripts.
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map" "VERS_1 {
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global: sym;
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local: *;
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};
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VERS_2 {
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global: sym2;
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main;
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} VERS_1;
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")
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set(CMAKE_REQUIRED_FLAGS_SAVE ${CMAKE_REQUIRED_FLAGS})
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set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/conftest.map'")
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check_c_source_compiles("void sym(void) {}
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void sym2(void) {}
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int main(void) {return 0;}
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" HAVE_LD_VERSION_SCRIPT)
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if(NOT HAVE_LD_VERSION_SCRIPT)
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set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVE} "-Wl,-M -Wl,${CMAKE_CURRENT_BINARY_DIR}/conftest.map")
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check_c_source_compiles("void sym(void) {}
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void sym2(void) {}
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int main(void) {return 0;}
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" HAVE_SOLARIS_LD_VERSION_SCRIPT)
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endif()
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set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVE})
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file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map")
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endif()
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find_program(AWK NAMES gawk awk)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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if(NOT AWK)
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# No awk available to generate sources; use pre-built pnglibconf.h
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt
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${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h)
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add_custom_target(genfiles) # Dummy
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else()
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include(CMakeParseArguments)
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# Generate .chk from .out with awk
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# generate_chk(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])
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function(generate_chk)
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set(options)
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set(oneValueArgs INPUT OUTPUT)
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set(multiValueArgs DEPENDS)
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cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if (NOT _GC_INPUT)
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message(FATAL_ERROR "Invalid arguments. generate_out requires input.")
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endif()
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if (NOT _GC_OUTPUT)
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message(FATAL_ERROR "Invalid arguments. generate_out requires output.")
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endif()
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add_custom_command(OUTPUT "${_GC_OUTPUT}"
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COMMAND "${CMAKE_COMMAND}"
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"-DINPUT=${_GC_INPUT}"
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"-DOUTPUT=${_GC_OUTPUT}"
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-P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake"
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DEPENDS "${_GC_INPUT}" ${_GC_DEPENDS}
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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endfunction()
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# Generate .out from .c with awk
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# generate_out(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])
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function(generate_out)
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set(options)
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set(oneValueArgs INPUT OUTPUT)
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set(multiValueArgs DEPENDS)
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cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if (NOT _GO_INPUT)
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message(FATAL_ERROR "Invalid arguments. generate_out requires input.")
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endif()
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if (NOT _GO_OUTPUT)
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message(FATAL_ERROR "Invalid arguments. generate_out requires output.")
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endif()
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add_custom_command(OUTPUT "${_GO_OUTPUT}"
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COMMAND "${CMAKE_COMMAND}"
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"-DINPUT=${_GO_INPUT}"
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"-DOUTPUT=${_GO_OUTPUT}"
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-P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake"
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DEPENDS "${_GO_INPUT}" ${_GO_DEPENDS}
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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endfunction()
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# Generate specific source file with awk
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# generate_source(OUTPUT outputfile [DEPENDS dep1 [dep2...]])
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function(generate_source)
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set(options)
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set(oneValueArgs OUTPUT)
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set(multiValueArgs DEPENDS)
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cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if (NOT _GSO_OUTPUT)
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message(FATAL_ERROR "Invalid arguments. generate_source requires output.")
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endif()
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add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}"
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COMMAND "${CMAKE_COMMAND}"
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"-DOUTPUT=${_GSO_OUTPUT}"
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-P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake"
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DEPENDS ${_GSO_DEPENDS}
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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endfunction()
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# Copy file
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function(generate_copy source destination)
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add_custom_command(OUTPUT "${destination}"
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COMMAND "${CMAKE_COMMAND}" -E remove "${destination}"
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COMMAND "${CMAKE_COMMAND}" -E copy "${source}"
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"${destination}"
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DEPENDS "${source}")
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endfunction()
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# Generate scripts/pnglibconf.h
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generate_source(OUTPUT "scripts/pnglibconf.c"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa"
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"${CMAKE_CURRENT_SOURCE_DIR}/scripts/options.awk"
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"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h")
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# Generate pnglibconf.c
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generate_source(OUTPUT "pnglibconf.c"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.dfa"
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"${CMAKE_CURRENT_SOURCE_DIR}/scripts/options.awk"
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"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h")
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generate_out(INPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out")
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# Generate pnglibconf.h
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generate_source(OUTPUT "pnglibconf.h"
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out"
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${PNGLIBCONF_H_EXTRA_DEPENDS})
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generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/sym.c"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out"
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h")
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generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/symbols.c"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h"
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"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h"
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"${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt")
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generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/vers.c"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h"
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"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h")
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generate_chk(INPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/scripts/checksym.awk"
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"${CMAKE_CURRENT_SOURCE_DIR}/scripts/symbols.def")
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add_custom_target(symbol-check DEPENDS
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk")
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generate_copy("${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out"
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"${CMAKE_CURRENT_BINARY_DIR}/libpng.sym")
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generate_copy("${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out"
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"${CMAKE_CURRENT_BINARY_DIR}/libpng.vers")
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add_custom_target(genvers DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.vers")
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add_custom_target(gensym DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym")
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add_custom_target("genprebuilt"
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COMMAND "${CMAKE_COMMAND}"
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"-DOUTPUT=scripts/pnglibconf.h.prebuilt"
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-P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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# A single target handles generation of all generated files. If
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# they are dependend upon separately by multiple targets, this
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# confuses parallel make (it would require a separate top-level
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# target for each file to track the dependencies properly).
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add_custom_target(genfiles DEPENDS
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"${CMAKE_CURRENT_BINARY_DIR}/libpng.sym"
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"${CMAKE_CURRENT_BINARY_DIR}/libpng.vers"
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c"
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out")
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endif(NOT AWK)
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# OUR SOURCES
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set(libpng_public_hdrs
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png.h
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pngconf.h
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${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h
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)
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set(libpng_private_hdrs
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pngpriv.h
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pngdebug.h
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pnginfo.h
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pngstruct.h
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
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)
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set(libpng_sources
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${libpng_public_hdrs}
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pngdebug.h
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pnginfo.h
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pngpriv.h
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pngstruct.h
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${libpng_private_hdrs}
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png.c
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pngerror.c
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pngget.c
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@ -95,7 +302,6 @@ set(pngtest_sources
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set(pngvalid_sources
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contrib/libtests/pngvalid.c
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)
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# SOME NEEDED DEFINITIONS
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||||
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if(MSVC)
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
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@ -111,33 +317,59 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR})
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unset(PNG_LIB_TARGETS)
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if(PNG_SHARED)
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add_library(${PNG_LIB_NAME} SHARED ${libpng_sources})
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set(PNG_LIB_TARGETS ${PNG_LIB_NAME})
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add_library(png SHARED ${libpng_sources})
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set(PNG_LIB_TARGETS png)
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set_target_properties(png PROPERTIES OUTPUT_NAME ${PNG_LIB_NAME})
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add_dependencies(png genfiles)
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||||
if(MSVC)
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||||
# msvc does not append 'lib' - do it here to have consistent name
|
||||
set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib")
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set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib")
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set_target_properties(png PROPERTIES PREFIX "lib")
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||||
set_target_properties(png PROPERTIES IMPORT_PREFIX "lib")
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||||
endif()
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||||
target_link_libraries(png ${ZLIB_LIBRARY} ${M_LIBRARY})
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||||
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||||
if(UNIX AND AWK)
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||||
if(HAVE_LD_VERSION_SCRIPT)
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||||
set_target_properties(png PROPERTIES LINK_FLAGS
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||||
"-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
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||||
elseif(HAVE_SOLARIS_LD_VERSION_SCRIPT)
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||||
set_target_properties(png PROPERTIES LINK_FLAGS
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||||
"-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
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||||
endif()
|
||||
endif()
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||||
target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY})
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||||
endif()
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||||
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||||
if(PNG_STATIC)
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||||
# does not work without changing name
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||||
set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static)
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||||
add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources})
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||||
list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_STATIC})
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||||
set(PNG_LIB_NAME_STATIC png_static)
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||||
add_library(png_static STATIC ${libpng_sources})
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||||
add_dependencies(png_static genfiles)
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||||
# MSVC doesn't use a different file extension for shared vs. static
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||||
# libs. We are able to change OUTPUT_NAME to remove the _static
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||||
# for all other platforms.
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||||
if(NOT MSVC)
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||||
set_target_properties(png_static PROPERTIES
|
||||
OUTPUT_NAME "${PNG_LIB_NAME}"
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||||
CLEAN_DIRECT_OUTPUT 1)
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||||
else()
|
||||
set_target_properties(png_static PROPERTIES
|
||||
OUTPUT_NAME "${PNG_LIB_NAME}_static"
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||||
CLEAN_DIRECT_OUTPUT 1)
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||||
endif()
|
||||
list(APPEND PNG_LIB_TARGETS png_static)
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||||
if(MSVC)
|
||||
# msvc does not append 'lib' - do it here to have consistent name
|
||||
set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib")
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||||
set_target_properties(png_static PROPERTIES PREFIX "lib")
|
||||
endif()
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||||
target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY})
|
||||
target_link_libraries(png_static ${ZLIB_LIBRARY} ${M_LIBRARY})
|
||||
endif()
|
||||
|
||||
if(PNG_FRAMEWORK)
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||||
set(PNG_LIB_NAME_FRAMEWORK ${PNG_LIB_NAME}_framework)
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||||
add_library(${PNG_LIB_NAME_FRAMEWORK} SHARED ${libpng_sources})
|
||||
list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_FRAMEWORK})
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||||
set_target_properties(${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 ${PNG_BIN_TARGETS}
|
||||
RUNTIME DESTINATION bin)
|
||||
endif()
|
||||
|
||||
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
|
||||
# Install man pages
|
||||
if(NOT PNG_MAN_DIR)
|
||||
|
||||
37
scripts/genchk.cmake.in
Normal file
37
scripts/genchk.cmake.in
Normal file
@ -0,0 +1,37 @@
|
||||
# genchk.cmake.in
|
||||
# Generate .chk from .out with awk (generic), based upon the automake logic.
|
||||
|
||||
# Copyright (C) 2016 Glenn Randers-Pehrson
|
||||
# Written by Roger Leigh, 2016
|
||||
|
||||
# This code is released under the libpng license.
|
||||
# For conditions of distribution and use, see the disclaimer
|
||||
# and license in png.h
|
||||
|
||||
# Variables substituted from CMakeLists.txt
|
||||
set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
|
||||
|
||||
set(AWK "@AWK@")
|
||||
|
||||
get_filename_component(INPUTEXT "${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 ${OUTPUTEXT}")
|
||||
endif()
|
||||
77
scripts/genout.cmake.in
Normal file
77
scripts/genout.cmake.in
Normal file
@ -0,0 +1,77 @@
|
||||
# genout.cmake.in
|
||||
# Generate .out from .c with awk (generic), based upon the automake logic.
|
||||
|
||||
# Copyright (C) 2016 Glenn Randers-Pehrson
|
||||
# Written by Roger Leigh, 2016
|
||||
|
||||
# This code is released under the libpng license.
|
||||
# For conditions of distribution and use, see the disclaimer
|
||||
# and license in png.h
|
||||
|
||||
# Variables substituted from CMakeLists.txt
|
||||
set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
|
||||
set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")
|
||||
|
||||
set(AWK "@AWK@")
|
||||
set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@")
|
||||
set(CMAKE_C_FLAGS "@CMAKE_C_FLAGS@")
|
||||
set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@")
|
||||
set(PNG_PREFIX "@PNG_PREFIX@")
|
||||
set(PNGLIB_MAJOR "@PNGLIB_MAJOR@")
|
||||
set(PNGLIB_MINOR "@PNGLIB_MINOR@")
|
||||
set(PNGLIB_VERSION "@PNGLIB_VERSION@")
|
||||
set(ZLIBINCDIR "@ZLIB_INCLUDE_DIR@")
|
||||
|
||||
get_filename_component(INPUTEXT "${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 ${OUTPUTEXT}")
|
||||
endif()
|
||||
98
scripts/gensrc.cmake.in
Normal file
98
scripts/gensrc.cmake.in
Normal file
@ -0,0 +1,98 @@
|
||||
# gensrc.cmake.in
|
||||
# Generate source files with awk, based upon the automake logic.
|
||||
|
||||
# Copyright (C) 2016 Glenn Randers-Pehrson
|
||||
# Written by Roger Leigh, 2016
|
||||
|
||||
# This code is released under the libpng license.
|
||||
# For conditions of distribution and use, see the disclaimer
|
||||
# and license in png.h
|
||||
|
||||
# Variables substituted from CMakeLists.txt
|
||||
set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
|
||||
set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")
|
||||
|
||||
set(AWK "@AWK@")
|
||||
set(DFA_XTRA "@DFA_XTRA@")
|
||||
set(PNG_PREFIX "@PNG_PREFIX@")
|
||||
set(PNGLIB_VERSION "@PNGLIB_VERSION@")
|
||||
|
||||
if("${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()
|
||||
31
scripts/test.cmake.in
Normal file
31
scripts/test.cmake.in
Normal file
@ -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()
|
||||
Loading…
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Reference in New Issue
Block a user