cmake: Refactor the install target; reformat
Use standard CMake variables in the install target. Reformulate comments and error messages. Move all CMake keywords in front of their arguments. Fix indentation.
This commit is contained in:
Cosmin Truta
parent
3676fd324a
commit
f5d5f5ae0e
488
CMakeLists.txt
488
CMakeLists.txt
@ -11,7 +11,6 @@
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# Revised by Vadim Barkov, 2017
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# Revised by Vicky Pfau, 2018
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# Revised by Cameron Cawley, 2018
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# Revised by Cosmin Truta, 2018
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# Revised by Kyle Bentley, 2018
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# Revised by David Callu, 2020
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# Revised by Steve Robinson, 2020
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@ -36,9 +35,7 @@ set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
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include(GNUInstallDirs)
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# needed packages
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# Allow users to specify location of Zlib.
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# Allow users to specify location of zlib.
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# Useful if zlib is being built alongside this as a sub-project.
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option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF)
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@ -50,17 +47,17 @@ endif()
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if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT EMSCRIPTEN)
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find_library(M_LIBRARY m)
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else()
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# libm is not needed and/or not available
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# libm is not needed and/or not available.
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set(M_LIBRARY "")
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endif()
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# COMMAND LINE OPTIONS
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# Public CMake configuration variables.
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option(PNG_SHARED "Build shared lib" ON)
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option(PNG_STATIC "Build static lib" ON)
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option(PNG_EXECUTABLES "Build libpng executables" ON)
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option(PNG_TESTS "Build libpng tests" ON)
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# Many more configuration options could be added here
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# Many more configuration options could be added here.
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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(PNG_HARDWARE_OPTIMIZATIONS "Enable hardware optimizations" ON)
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@ -70,27 +67,23 @@ set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
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if(PNG_HARDWARE_OPTIMIZATIONS)
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# set definitions and sources for arm
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# Set definitions and sources for ARM.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
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set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
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set(PNG_ARM_NEON "check" CACHE STRING "Enable ARM NEON optimizations:
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check: (default) use internal checking code;
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off: disable the optimizations;
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on: turn on unconditionally.")
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set_property(CACHE PNG_ARM_NEON PROPERTY STRINGS
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${PNG_ARM_NEON_POSSIBLE_VALUES})
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set(PNG_ARM_NEON "check"
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CACHE STRING "Enable ARM NEON optimizations: check|on|off; check is default")
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set_property(CACHE PNG_ARM_NEON
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PROPERTY STRINGS ${PNG_ARM_NEON_POSSIBLE_VALUES})
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list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index)
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if(index EQUAL -1)
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message(FATAL_ERROR
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"PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]")
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message(FATAL_ERROR "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]")
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elseif(NOT ${PNG_ARM_NEON} STREQUAL "off")
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set(libpng_arm_sources
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arm/arm_init.c
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arm/filter_neon.S
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arm/filter_neon_intrinsics.c
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arm/palette_neon_intrinsics.c)
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arm/arm_init.c
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arm/filter_neon.S
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arm/filter_neon_intrinsics.c
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arm/palette_neon_intrinsics.c)
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if(${PNG_ARM_NEON} STREQUAL "on")
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add_definitions(-DPNG_ARM_NEON_OPT=2)
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elseif(${PNG_ARM_NEON} STREQUAL "check")
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@ -101,22 +94,21 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
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endif()
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endif()
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# set definitions and sources for powerpc
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# Set definitions and sources for PowerPC.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*")
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set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
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set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations:
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off: disable the optimizations.")
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set_property(CACHE PNG_POWERPC_VSX PROPERTY STRINGS
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${PNG_POWERPC_VSX_POSSIBLE_VALUES})
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set(PNG_POWERPC_VSX "on"
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CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default")
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set_property(CACHE PNG_POWERPC_VSX
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PROPERTY STRINGS ${PNG_POWERPC_VSX_POSSIBLE_VALUES})
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list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index)
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if(index EQUAL -1)
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message(FATAL_ERROR
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"PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]")
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message(FATAL_ERROR "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]")
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elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "off")
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set(libpng_powerpc_sources
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powerpc/powerpc_init.c
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powerpc/filter_vsx_intrinsics.c)
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powerpc/powerpc_init.c
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powerpc/filter_vsx_intrinsics.c)
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if(${PNG_POWERPC_VSX} STREQUAL "on")
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add_definitions(-DPNG_POWERPC_VSX_OPT=2)
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endif()
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@ -125,22 +117,21 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
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endif()
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endif()
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# set definitions and sources for intel
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# Set definitions and sources for Intel.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*")
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set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
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set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations:
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off: disable the optimizations")
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set_property(CACHE PNG_INTEL_SSE PROPERTY STRINGS
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${PNG_INTEL_SSE_POSSIBLE_VALUES})
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set(PNG_INTEL_SSE "on"
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CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default")
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set_property(CACHE PNG_INTEL_SSE
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PROPERTY STRINGS ${PNG_INTEL_SSE_POSSIBLE_VALUES})
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list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index)
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if(index EQUAL -1)
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message(FATAL_ERROR
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"PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]")
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message(FATAL_ERROR "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]")
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elseif(NOT ${PNG_INTEL_SSE} STREQUAL "off")
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set(libpng_intel_sources
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intel/intel_init.c
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intel/filter_sse2_intrinsics.c)
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intel/intel_init.c
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intel/filter_sse2_intrinsics.c)
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if(${PNG_INTEL_SSE} STREQUAL "on")
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add_definitions(-DPNG_INTEL_SSE_OPT=1)
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endif()
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@ -149,22 +140,21 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
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endif()
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endif()
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# set definitions and sources for MIPS
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# Set definitions and sources for MIPS.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*")
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set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
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set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations:
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off: disable the optimizations")
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set_property(CACHE PNG_MIPS_MSA PROPERTY STRINGS
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${PNG_MIPS_MSA_POSSIBLE_VALUES})
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set(PNG_MIPS_MSA "on"
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CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default")
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set_property(CACHE PNG_MIPS_MSA
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PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES})
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list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index)
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if(index EQUAL -1)
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message(FATAL_ERROR
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"PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]")
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message(FATAL_ERROR "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]")
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elseif(NOT ${PNG_MIPS_MSA} STREQUAL "off")
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set(libpng_mips_sources
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mips/mips_init.c
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mips/filter_msa_intrinsics.c)
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mips/mips_init.c
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mips/filter_msa_intrinsics.c)
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if(${PNG_MIPS_MSA} STREQUAL "on")
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add_definitions(-DPNG_MIPS_MSA_OPT=2)
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endif()
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@ -175,25 +165,25 @@ endif()
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else(PNG_HARDWARE_OPTIMIZATIONS)
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# set definitions and sources for arm
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# Set definitions and sources for ARM.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
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add_definitions(-DPNG_ARM_NEON_OPT=0)
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endif()
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# set definitions and sources for powerpc
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# Set definitions and sources for PowerPC.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*")
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add_definitions(-DPNG_POWERPC_VSX_OPT=0)
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endif()
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# set definitions and sources for intel
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# Set definitions and sources for Intel.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*")
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add_definitions(-DPNG_INTEL_SSE_OPT=0)
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endif()
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# set definitions and sources for MIPS
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# Set definitions and sources for MIPS.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*")
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add_definitions(-DPNG_MIPS_MSA_OPT=0)
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@ -201,10 +191,10 @@ endif()
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endif(PNG_HARDWARE_OPTIMIZATIONS)
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# SET LIBNAME
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# Set PNG_LIB_NAME.
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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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# Distinguish between debug and release builds.
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set(CMAKE_DEBUG_POSTFIX "d")
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include(CheckCSourceCompiles)
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@ -283,9 +273,9 @@ if(NOT AWK OR ANDROID OR IOS)
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${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h)
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add_custom_target(genfiles) # Dummy
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else()
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include(CMakeParseArguments)
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# Generate .chk from .out with awk
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# Generate .chk from .out with awk:
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# generate_chk(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])
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include(CMakeParseArguments)
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function(generate_chk)
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set(options)
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set(oneValueArgs INPUT OUTPUT)
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@ -352,9 +342,10 @@ else()
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# Copy file
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function(generate_copy source destination)
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add_custom_command(OUTPUT "${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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"${destination}"
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COMMAND "${CMAKE_COMMAND}"
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-E remove "${destination}"
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COMMAND "${CMAKE_COMMAND}"
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-E copy "${source}" "${destination}"
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DEPENDS "${source}")
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endfunction()
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@ -421,16 +412,18 @@ else()
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DEPENDS "${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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add_custom_target(symbol-check
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk")
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generate_copy("${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 "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym")
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add_custom_target(genvers
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.vers")
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add_custom_target(gensym
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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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@ -438,84 +431,84 @@ else()
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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 depended upon separately by multiple targets, this
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# A single target handles generation of all generated files.
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# If they are depended 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}/pngprefix.h"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out"
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"${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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"${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out")
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add_custom_target(genfiles
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DEPENDS "${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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"${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c"
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"${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out"
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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 OR ANDROID OR IOS)
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# OUR SOURCES
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# List the source code files.
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set(libpng_public_hdrs
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png.h
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pngconf.h
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"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
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png.h
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pngconf.h
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"${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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pngpriv.h
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pngdebug.h
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pnginfo.h
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pngstruct.h
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)
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if(AWK AND NOT ANDROID AND NOT IOS)
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list(APPEND libpng_private_hdrs "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h")
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endif()
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set(libpng_sources
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${libpng_public_hdrs}
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${libpng_private_hdrs}
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png.c
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pngerror.c
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pngget.c
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pngmem.c
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pngpread.c
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pngread.c
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pngrio.c
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pngrtran.c
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pngrutil.c
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pngset.c
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pngtrans.c
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pngwio.c
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pngwrite.c
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pngwtran.c
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pngwutil.c
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${libpng_arm_sources}
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${libpng_intel_sources}
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${libpng_mips_sources}
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${libpng_powerpc_sources}
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${libpng_public_hdrs}
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${libpng_private_hdrs}
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png.c
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pngerror.c
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pngget.c
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pngmem.c
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pngpread.c
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pngread.c
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pngrio.c
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pngrtran.c
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pngrutil.c
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pngset.c
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pngtrans.c
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pngwio.c
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pngwrite.c
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pngwtran.c
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pngwutil.c
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${libpng_arm_sources}
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${libpng_intel_sources}
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${libpng_mips_sources}
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${libpng_powerpc_sources}
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)
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set(pngtest_sources
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pngtest.c
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pngtest.c
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)
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set(pngvalid_sources
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contrib/libtests/pngvalid.c
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contrib/libtests/pngvalid.c
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)
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set(pngstest_sources
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contrib/libtests/pngstest.c
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contrib/libtests/pngstest.c
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)
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set(pngunknown_sources
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contrib/libtests/pngunknown.c
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contrib/libtests/pngunknown.c
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)
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set(pngimage_sources
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contrib/libtests/pngimage.c
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contrib/libtests/pngimage.c
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)
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set(pngfix_sources
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contrib/tools/pngfix.c
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contrib/tools/pngfix.c
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)
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set(png_fix_itxt_sources
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contrib/tools/png-fix-itxt.c
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contrib/tools/png-fix-itxt.c
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)
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if(MSVC)
|
||||
@ -526,7 +519,7 @@ if(PNG_DEBUG)
|
||||
add_definitions(-DPNG_DEBUG)
|
||||
endif()
|
||||
|
||||
# NOW BUILD OUR TARGET
|
||||
# Now build our target.
|
||||
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIRS})
|
||||
|
||||
unset(PNG_LIB_TARGETS)
|
||||
@ -537,7 +530,7 @@ if(PNG_SHARED)
|
||||
set_target_properties(png PROPERTIES OUTPUT_NAME ${PNG_LIB_NAME})
|
||||
add_dependencies(png genfiles)
|
||||
if(MSVC)
|
||||
# msvc does not append 'lib' - do it here to have consistent name
|
||||
# MVC does not append 'lib'. Do it here, to have consistent name.
|
||||
set_target_properties(png PROPERTIES PREFIX "lib")
|
||||
set_target_properties(png PROPERTIES IMPORT_PREFIX "lib")
|
||||
endif()
|
||||
@ -545,11 +538,11 @@ if(PNG_SHARED)
|
||||
|
||||
if(UNIX AND AWK)
|
||||
if(HAVE_LD_VERSION_SCRIPT)
|
||||
set_target_properties(png PROPERTIES LINK_FLAGS
|
||||
"-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
|
||||
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'")
|
||||
set_target_properties(png PROPERTIES
|
||||
LINK_FLAGS "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
|
||||
endif()
|
||||
endif()
|
||||
endif()
|
||||
@ -560,20 +553,20 @@ if(PNG_STATIC)
|
||||
add_library(png_static STATIC ${libpng_sources})
|
||||
add_dependencies(png_static genfiles)
|
||||
# MSVC doesn't use a different file extension for shared vs. static
|
||||
# libs. We are able to change OUTPUT_NAME to remove the _static
|
||||
# libs. We are able to change OUTPUT_NAME to remove the _static
|
||||
# for all other platforms.
|
||||
if(NOT MSVC)
|
||||
set_target_properties(png_static PROPERTIES
|
||||
OUTPUT_NAME "${PNG_LIB_NAME}"
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
OUTPUT_NAME "${PNG_LIB_NAME}"
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
else()
|
||||
set_target_properties(png_static PROPERTIES
|
||||
OUTPUT_NAME "${PNG_LIB_NAME}_static"
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
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
|
||||
# MSVC does not append 'lib'. Do it here, to have consistent name.
|
||||
set_target_properties(png_static PROPERTIES PREFIX "lib")
|
||||
endif()
|
||||
target_link_libraries(png_static ${ZLIB_LIBRARIES} ${M_LIBRARY})
|
||||
@ -585,26 +578,26 @@ if(PNG_FRAMEWORK)
|
||||
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}
|
||||
MACOSX_FRAMEWORK_BUNDLE_VERSION ${PNGLIB_VERSION}
|
||||
MACOSX_FRAMEWORK_IDENTIFIER org.libpng.libpng
|
||||
XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
|
||||
PUBLIC_HEADER "${libpng_public_hdrs}"
|
||||
OUTPUT_NAME png)
|
||||
FRAMEWORK TRUE
|
||||
FRAMEWORK_VERSION ${PNGLIB_VERSION}
|
||||
MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PNGLIB_MAJOR}.${PNGLIB_MINOR}
|
||||
MACOSX_FRAMEWORK_BUNDLE_VERSION ${PNGLIB_VERSION}
|
||||
MACOSX_FRAMEWORK_IDENTIFIER org.libpng.libpng
|
||||
XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
|
||||
PUBLIC_HEADER "${libpng_public_hdrs}"
|
||||
OUTPUT_NAME png)
|
||||
target_link_libraries(png_framework ${ZLIB_LIBRARIES} ${M_LIBRARY})
|
||||
endif()
|
||||
|
||||
if(NOT PNG_LIB_TARGETS)
|
||||
message(SEND_ERROR
|
||||
"No library variant selected to build. "
|
||||
"Please enable at least one of the following options: "
|
||||
"PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK")
|
||||
message(SEND_ERROR "No library variant selected to build. "
|
||||
"Please enable at least one of the following options: "
|
||||
"PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK")
|
||||
endif()
|
||||
|
||||
if(PNG_SHARED AND WIN32)
|
||||
set_target_properties(png PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL)
|
||||
set_target_properties(png PROPERTIES
|
||||
DEFINE_SYMBOL PNG_BUILD_DLL)
|
||||
endif()
|
||||
|
||||
function(png_add_test)
|
||||
@ -624,12 +617,13 @@ function(png_add_test)
|
||||
set(TEST_FILES "${_PAT_FILES}")
|
||||
|
||||
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/test.cmake.in"
|
||||
"${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" @ONLY)
|
||||
"${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake"
|
||||
@ONLY)
|
||||
add_test(NAME "${_PAT_NAME}"
|
||||
COMMAND "${CMAKE_COMMAND}"
|
||||
"-DLIBPNG=$<TARGET_FILE:png>"
|
||||
"-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>"
|
||||
-P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake")
|
||||
"-DLIBPNG=$<TARGET_FILE:png>"
|
||||
"-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>"
|
||||
-P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake")
|
||||
endfunction()
|
||||
|
||||
if(PNG_TESTS AND PNG_SHARED)
|
||||
@ -645,39 +639,55 @@ if(PNG_TESTS AND PNG_SHARED)
|
||||
add_executable(pngtest ${pngtest_sources})
|
||||
target_link_libraries(pngtest png)
|
||||
|
||||
png_add_test(NAME pngtest COMMAND pngtest FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngtest
|
||||
COMMAND pngtest
|
||||
FILES "${PNGTEST_PNG}")
|
||||
|
||||
add_executable(pngvalid ${pngvalid_sources})
|
||||
target_link_libraries(pngvalid png)
|
||||
|
||||
png_add_test(NAME pngvalid-gamma-16-to-8
|
||||
COMMAND pngvalid OPTIONS --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)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-alpha-mode)
|
||||
png_add_test(NAME pngvalid-gamma-background
|
||||
COMMAND pngvalid OPTIONS --gamma-background)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-background)
|
||||
png_add_test(NAME pngvalid-gamma-expand16-alpha-mode
|
||||
COMMAND pngvalid OPTIONS --gamma-alpha-mode --expand16)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-alpha-mode --expand16)
|
||||
png_add_test(NAME pngvalid-gamma-expand16-background
|
||||
COMMAND pngvalid OPTIONS --gamma-background --expand16)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-background --expand16)
|
||||
png_add_test(NAME pngvalid-gamma-expand16-transform
|
||||
COMMAND pngvalid OPTIONS --gamma-transform --expand16)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-transform --expand16)
|
||||
png_add_test(NAME pngvalid-gamma-sbit
|
||||
COMMAND pngvalid OPTIONS --gamma-sbit)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-sbit)
|
||||
png_add_test(NAME pngvalid-gamma-threshold
|
||||
COMMAND pngvalid OPTIONS --gamma-threshold)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-threshold)
|
||||
png_add_test(NAME pngvalid-gamma-transform
|
||||
COMMAND pngvalid OPTIONS --gamma-transform)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --gamma-transform)
|
||||
png_add_test(NAME pngvalid-progressive-interlace-standard
|
||||
COMMAND pngvalid OPTIONS --standard --progressive-read --interlace)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --standard --progressive-read --interlace)
|
||||
png_add_test(NAME pngvalid-progressive-size
|
||||
COMMAND pngvalid OPTIONS --size --progressive-read)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --size --progressive-read)
|
||||
png_add_test(NAME pngvalid-progressive-standard
|
||||
COMMAND pngvalid OPTIONS --standard --progressive-read)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --standard --progressive-read)
|
||||
png_add_test(NAME pngvalid-standard
|
||||
COMMAND pngvalid OPTIONS --standard)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --standard)
|
||||
png_add_test(NAME pngvalid-transform
|
||||
COMMAND pngvalid OPTIONS --transform)
|
||||
COMMAND pngvalid
|
||||
OPTIONS --transform)
|
||||
|
||||
add_executable(pngstest ${pngstest_sources})
|
||||
target_link_libraries(pngstest png)
|
||||
@ -737,19 +747,46 @@ if(PNG_TESTS AND PNG_SHARED)
|
||||
add_executable(pngunknown ${pngunknown_sources})
|
||||
target_link_libraries(pngunknown png)
|
||||
|
||||
png_add_test(NAME pngunknown-discard COMMAND pngunknown OPTIONS --strict default=discard FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-IDAT COMMAND pngunknown OPTIONS --strict default=discard IDAT=save FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-if-safe COMMAND pngunknown OPTIONS --strict default=if-safe FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-sAPI COMMAND pngunknown OPTIONS --strict bKGD=save cHRM=save gAMA=save all=discard iCCP=save sBIT=save sRGB=save FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-save COMMAND pngunknown OPTIONS --strict default=save FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-sTER COMMAND pngunknown OPTIONS --strict sTER=if-safe FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-vpAg COMMAND pngunknown OPTIONS --strict vpAg=if-safe FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-discard
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict default=discard
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-IDAT
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict default=discard IDAT=save
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-if-safe
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict default=if-safe
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-sAPI
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict bKGD=save cHRM=save gAMA=save all=discard iCCP=save sBIT=save sRGB=save
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-save
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict default=save
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-sTER
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict sTER=if-safe
|
||||
FILES "${PNGTEST_PNG}")
|
||||
png_add_test(NAME pngunknown-vpAg
|
||||
COMMAND pngunknown
|
||||
OPTIONS --strict vpAg=if-safe
|
||||
FILES "${PNGTEST_PNG}")
|
||||
|
||||
add_executable(pngimage ${pngimage_sources})
|
||||
target_link_libraries(pngimage png)
|
||||
|
||||
png_add_test(NAME pngimage-quick COMMAND pngimage OPTIONS --list-combos --log FILES ${PNGSUITE_PNGS})
|
||||
png_add_test(NAME pngimage-full COMMAND pngimage OPTIONS --exhaustive --list-combos --log FILES ${PNGSUITE_PNGS})
|
||||
png_add_test(NAME pngimage-quick
|
||||
COMMAND pngimage
|
||||
OPTIONS --list-combos --log
|
||||
FILES ${PNGSUITE_PNGS})
|
||||
png_add_test(NAME pngimage-full
|
||||
COMMAND pngimage
|
||||
OPTIONS --exhaustive --list-combos --log
|
||||
FILES ${PNGSUITE_PNGS})
|
||||
endif()
|
||||
|
||||
if(PNG_SHARED AND PNG_EXECUTABLES)
|
||||
@ -762,13 +799,10 @@ if(PNG_SHARED AND PNG_EXECUTABLES)
|
||||
list(APPEND PNG_BIN_TARGETS png-fix-itxt)
|
||||
endif()
|
||||
|
||||
# Set a variable with CMake code which:
|
||||
# Creates a symlink from src to dest (if possible) or alternatively
|
||||
# copies if different.
|
||||
# Creates a symlink from src to dest (if possible), or, alternatively,
|
||||
# copies src to dest if different.
|
||||
include(CMakeParseArguments)
|
||||
|
||||
function(create_symlink DEST_FILE)
|
||||
|
||||
cmake_parse_arguments(S "" "FILE;TARGET" "" ${ARGN})
|
||||
|
||||
if(NOT S_TARGET AND NOT S_FILE)
|
||||
@ -776,55 +810,69 @@ function(create_symlink DEST_FILE)
|
||||
endif()
|
||||
|
||||
if(S_TARGET AND S_FILE)
|
||||
message(FATAL_ERROR "create_symlink: Both source file ${S_FILE} and build target ${S_TARGET} arguments are present; can only have one.")
|
||||
message(FATAL_ERROR "create_symlink: "
|
||||
"Both source file ${S_FILE} and build target ${S_TARGET} arguments are present; "
|
||||
"can only have one")
|
||||
endif()
|
||||
|
||||
if(S_FILE)
|
||||
# If we don't need to symlink something that's coming from a build target,
|
||||
# we can go ahead and symlink/copy at configure time.
|
||||
if(CMAKE_HOST_WIN32 AND NOT CYGWIN)
|
||||
execute_process(
|
||||
COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${S_FILE} ${DEST_FILE}
|
||||
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
execute_process(COMMAND "${CMAKE_COMMAND}"
|
||||
-E copy_if_different
|
||||
${S_FILE} ${DEST_FILE}
|
||||
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
else()
|
||||
execute_process(
|
||||
COMMAND ${CMAKE_COMMAND} -E create_symlink ${S_FILE} ${DEST_FILE}
|
||||
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
execute_process(COMMAND "${CMAKE_COMMAND}"
|
||||
-E create_symlink
|
||||
${S_FILE} ${DEST_FILE}
|
||||
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
endif()
|
||||
endif()
|
||||
|
||||
if(S_TARGET)
|
||||
# We need to use generator expressions, which can be a bit tricky, so for
|
||||
# simplicity make the symlink a POST_BUILD step and use the 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 ${S_TARGET} POST_BUILD
|
||||
COMMAND "${CMAKE_COMMAND}" -E copy_if_different $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
|
||||
add_custom_command(TARGET ${S_TARGET}
|
||||
POST_BUILD
|
||||
COMMAND "${CMAKE_COMMAND}"
|
||||
-E copy_if_different
|
||||
$<TARGET_LINKER_FILE_NAME:${S_TARGET}>
|
||||
$<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
|
||||
else()
|
||||
add_custom_command(TARGET ${S_TARGET} POST_BUILD
|
||||
COMMAND "${CMAKE_COMMAND}" -E create_symlink $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
|
||||
add_custom_command(TARGET ${S_TARGET}
|
||||
POST_BUILD
|
||||
COMMAND "${CMAKE_COMMAND}"
|
||||
-E create_symlink
|
||||
$<TARGET_LINKER_FILE_NAME:${S_TARGET}>
|
||||
$<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
|
||||
endif()
|
||||
endif()
|
||||
|
||||
endfunction()
|
||||
|
||||
# Create source generation scripts.
|
||||
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genchk.cmake.in
|
||||
${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake @ONLY)
|
||||
${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake
|
||||
@ONLY)
|
||||
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genout.cmake.in
|
||||
${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake @ONLY)
|
||||
${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake
|
||||
@ONLY)
|
||||
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/gensrc.cmake.in
|
||||
${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake @ONLY)
|
||||
${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)
|
||||
endif()
|
||||
|
||||
# CREATE PKGCONFIG FILES
|
||||
# Create pkgconfig files.
|
||||
# We use the same files like ./configure, so we have to set its vars.
|
||||
# Only do this on Windows for Cygwin - the files don't make much sense outside
|
||||
# of a UNIX look-alike.
|
||||
# Only do this on Windows for Cygwin - the files don't make much sense
|
||||
# outside of a UNIX look-alike.
|
||||
if(NOT WIN32 OR CYGWIN OR MINGW)
|
||||
set(prefix ${CMAKE_INSTALL_PREFIX})
|
||||
set(exec_prefix ${CMAKE_INSTALL_PREFIX})
|
||||
@ -832,15 +880,16 @@ if(NOT WIN32 OR CYGWIN OR MINGW)
|
||||
set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
|
||||
set(LIBS "-lz -lm")
|
||||
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in
|
||||
${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc @ONLY)
|
||||
${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc
|
||||
@ONLY)
|
||||
create_symlink(libpng.pc FILE ${PNGLIB_NAME}.pc)
|
||||
|
||||
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in
|
||||
${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config @ONLY)
|
||||
${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config
|
||||
@ONLY)
|
||||
create_symlink(libpng-config FILE ${PNGLIB_NAME}-config)
|
||||
endif()
|
||||
|
||||
# SET UP LINKS
|
||||
# Set up links.
|
||||
if(PNG_SHARED)
|
||||
set_target_properties(png PROPERTIES
|
||||
VERSION 16.${PNGLIB_RELEASE}.git
|
||||
@ -849,7 +898,7 @@ if(PNG_SHARED)
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
endif()
|
||||
|
||||
# INSTALL
|
||||
# Install.
|
||||
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
|
||||
install(TARGETS ${PNG_LIB_TARGETS}
|
||||
EXPORT libpng
|
||||
@ -883,13 +932,17 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
|
||||
endif()
|
||||
|
||||
if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
|
||||
install(FILES ${libpng_public_hdrs} DESTINATION include)
|
||||
install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME})
|
||||
install(FILES ${libpng_public_hdrs}
|
||||
DESTINATION include)
|
||||
install(FILES ${libpng_public_hdrs}
|
||||
DESTINATION include/${PNGLIB_NAME})
|
||||
endif()
|
||||
if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL)
|
||||
if(NOT WIN32 OR CYGWIN OR MINGW)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config DESTINATION bin)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config
|
||||
DESTINATION bin)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config
|
||||
DESTINATION bin)
|
||||
endif()
|
||||
endif()
|
||||
|
||||
@ -899,38 +952,31 @@ if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL)
|
||||
endif()
|
||||
|
||||
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL)
|
||||
# Install man pages
|
||||
if(NOT PNG_MAN_DIR)
|
||||
set(PNG_MAN_DIR "share/man")
|
||||
endif()
|
||||
install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3)
|
||||
install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5)
|
||||
# Install pkg-config files
|
||||
# Install the man pages.
|
||||
install(FILES libpng.3 libpngpf.3
|
||||
DESTINATION ${CMAKE_INSTALL_MANDIR}/man3)
|
||||
install(FILES png.5
|
||||
DESTINATION ${CMAKE_INSTALL_MANDIR}/man5)
|
||||
# Install the pkg-config files.
|
||||
if(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW)
|
||||
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc
|
||||
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config
|
||||
DESTINATION bin)
|
||||
DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}.pc
|
||||
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
|
||||
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config
|
||||
DESTINATION bin)
|
||||
DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||
endif()
|
||||
endif()
|
||||
|
||||
# Create an export file that CMake users can include() to import our targets.
|
||||
if(NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL)
|
||||
install(EXPORT libpng DESTINATION lib/libpng FILE lib${PNG_LIB_NAME}.cmake)
|
||||
install(EXPORT libpng
|
||||
DESTINATION lib/libpng
|
||||
FILE lib${PNG_LIB_NAME}.cmake)
|
||||
endif()
|
||||
|
||||
# what's with libpng-manual.txt and all the extra files?
|
||||
|
||||
# UNINSTALL
|
||||
# do we need this?
|
||||
|
||||
# DIST
|
||||
# do we need this?
|
||||
|
||||
# to create msvc import lib for mingw compiled shared lib
|
||||
# TODO: Create MSVC import lib for MinGW-compiled shared lib.
|
||||
# pexports libpng.dll > libpng.def
|
||||
# lib /def:libpng.def /machine:x86
|
||||
|
||||
Loading…
Reference in New Issue
Block a user