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chore: Add a TODO note in .cmake-format.yaml; reformat CMakeLists.txt

Browse Source 
Apply some (but not all) of the suggestions made by the cmake-format
program. Meanwhile, the cmake-lint program is (still) happy.
This commit is contained in:
Cosmin Truta 2025-04-29 17:30:30 +03:00
parent 23bdc7a6c4
commit 3e67531078
2 changed files with 149 additions and 107 deletions
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10
.cmake-format.yaml
View File

@ -39,8 +39,8 @@ disabled_codes: [
# re-enable the "invalid variable name XXX" messages.
"C0103",
# A custom command with one output doesn't really need a comment because
# the default "generating XXX" is a good message already.
# TODO:
# Add brief COMMENT arguments to the `add_custom_target` commands.
"C0113",
]
@ -82,10 +82,10 @@ keyword_pattern: "[A-Z][0-9A-Z_]+"
# before considering the loop a parser
max_conditionals_custom_parser: 2
# Require at least this many newlines between statements
# Require at least this many newlines between statements;
# require no more than this many newlines between statements;
# etc.
min_statement_spacing: 1
# Require no more than this many newlines between statements
max_statement_spacing: 2
max_returns: 6
max_branches: 12

192
CMakeLists.txt
View File

@ -34,14 +34,16 @@ include(GNUInstallDirs)
# Allow the users to specify an application-specific API prefix for libpng
# vendoring purposes. A standard libpng build should have no such prefix.
set(PNG_PREFIX ""
set(PNG_PREFIX
""
CACHE STRING "Prefix to prepend to the API function names")
# Allow the users to override the postfix appended to debug library file names.
# Previously, we used to set CMAKE_DEBUG_POSTFIX globally. That variable should
# not be cached, however, because doing so would affect all projects processed
# after libpng, in unexpected and undesirable ways.
set(PNG_DEBUG_POSTFIX "d"
set(PNG_DEBUG_POSTFIX
"d"
CACHE STRING "Postfix to append to library file names under the Debug configuration")
# Allow the users to import their own extra configuration settings.
@ -50,17 +52,19 @@ set(PNG_DEBUG_POSTFIX "d"
# header file form (such as "scripts/pnglibconf.h.prebuilt"), but not both.
# For platforms such as Android or iOS, or in certain cross-platform build
# scenarios, having a valid PNG_LIBCONF_HEADER is mandatory.
set(DFA_XTRA ""
set(DFA_XTRA
""
CACHE FILEPATH "DFA file containing customized build configuration settings for libpng")
set(PNG_LIBCONF_HEADER ""
set(PNG_LIBCONF_HEADER
""
CACHE FILEPATH "C header file containing customized build configuration settings for libpng")
set(PNG_LIBCONF_HEADER_PREBUILT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt")
if(ANDROID OR IOS)
set(PNG_LIBCONF_HEADER "${PNG_LIBCONF_HEADER_PREBUILT}")
endif()
if((NOT DFA_XTRA STREQUAL "") AND (NOT PNG_LIBCONF_HEADER STREQUAL ""))
message(SEND_ERROR
"The options DFA_XTRA=\"${DFA_XTRA}\" and PNG_LIBCONF_HEADER=\"${PNG_LIBCONF_HEADER}\" "
message(SEND_ERROR "The options DFA_XTRA=\"${DFA_XTRA}\" "
"and PNG_LIBCONF_HEADER=\"${PNG_LIBCONF_HEADER}\" "
"are mutually exclusive")
endif()
@ -95,8 +99,8 @@ option(PNG_EXECUTABLES "[Deprecated; please use PNG_TOOLS]" ON)
if(NOT PNG_EXECUTABLES)
message(DEPRECATION "The option PNG_EXECUTABLES has been deprecated in favour of PNG_TOOLS")
if(PNG_TOOLS)
message(AUTHOR_WARNING
"Setting PNG_TOOLS to ${PNG_EXECUTABLES}, to stay compatible with PNG_EXECUTABLES")
message(AUTHOR_WARNING "Setting PNG_TOOLS to ${PNG_EXECUTABLES}, "
"to stay compatible with PNG_EXECUTABLES")
set(PNG_TOOLS "${PNG_EXECUTABLES}")
endif()
endif()
@ -125,12 +129,10 @@ message(STATUS "Building for target architecture: ${PNG_TARGET_ARCHITECTURE}")
option(PNG_BUILD_ZLIB "[Deprecated; please use ZLIB_ROOT]" OFF)
if(PNG_BUILD_ZLIB)
if("x${ZLIB_ROOT}" STREQUAL "x")
message(SEND_ERROR
"The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; "
message(SEND_ERROR "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; "
"please use ZLIB_ROOT instead")
else()
message(SEND_ERROR
"The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; "
message(SEND_ERROR "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; "
"using ZLIB_ROOT=\"${ZLIB_ROOT}\"")
endif()
endif()
@ -157,11 +159,13 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm|aarch)")
if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm64|aarch64)")
set(PNG_ARM_NEON_POSSIBLE_VALUES on off)
set(PNG_ARM_NEON "on"
set(PNG_ARM_NEON
"on"
CACHE STRING "Enable ARM NEON optimizations: on|off; on is default")
else()
set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
set(PNG_ARM_NEON "off"
set(PNG_ARM_NEON
"off"
CACHE STRING "Enable ARM NEON optimizations: check|on|off; off is default")
endif()
set_property(CACHE PNG_ARM_NEON
@ -187,7 +191,8 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
# Set definitions and sources for PowerPC.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(powerpc|ppc64)")
set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
set(PNG_POWERPC_VSX "on"
set(PNG_POWERPC_VSX
"on"
CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default")
set_property(CACHE PNG_POWERPC_VSX
PROPERTY STRINGS ${PNG_POWERPC_VSX_POSSIBLE_VALUES})
@ -209,7 +214,8 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
# Set definitions and sources for Intel.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(i[3-6]86|x86|amd64)")
set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
set(PNG_INTEL_SSE "on"
set(PNG_INTEL_SSE
"on"
CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default")
set_property(CACHE PNG_INTEL_SSE
PROPERTY STRINGS ${PNG_INTEL_SSE_POSSIBLE_VALUES})
@ -231,7 +237,8 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
# Set definitions and sources for MIPS.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(mipsel|mips64el)")
set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
set(PNG_MIPS_MSA "on"
set(PNG_MIPS_MSA
"on"
CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default")
set_property(CACHE PNG_MIPS_MSA
PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES})
@ -241,7 +248,8 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
endif()
set(PNG_MIPS_MMI_POSSIBLE_VALUES on off)
set(PNG_MIPS_MMI "on"
set(PNG_MIPS_MMI
"on"
CACHE STRING "Enable MIPS_MMI optimizations: on|off; on is default")
set_property(CACHE PNG_MIPS_MMI
PROPERTY STRINGS ${PNG_MIPS_MMI_POSSIBLE_VALUES})
@ -279,7 +287,8 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
if(PNG_TARGET_ARCHITECTURE MATCHES "^(loongarch)")
include(CheckCCompilerFlag)
set(PNG_LOONGARCH_LSX_POSSIBLE_VALUES on off)
set(PNG_LOONGARCH_LSX "on"
set(PNG_LOONGARCH_LSX
"on"
CACHE STRING "Enable LOONGARCH_LSX optimizations: on|off; on is default")
set_property(CACHE PNG_LOONGARCH_LSX
PROPERTY STRINGS ${PNG_LOONGARCH_LSX_POSSIBLE_VALUES})
@ -287,17 +296,16 @@ if(PNG_HARDWARE_OPTIMIZATIONS)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_LOONGARCH_LSX must be one of [${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}]")
elseif(NOT PNG_LOONGARCH_LSX STREQUAL "off")
CHECK_C_COMPILER_FLAG("-mlsx" COMPILER_SUPPORTS_LSX)
check_c_compiler_flag("-mlsx" COMPILER_SUPPORTS_LSX)
if(COMPILER_SUPPORTS_LSX)
set(libpng_loongarch_sources
loongarch/loongarch_lsx_init.c
loongarch/filter_lsx_intrinsics.c)
set_source_files_properties(${libpng_loongarch_sources}
PROPERTIES
COMPILE_FLAGS "-mlsx")
PROPERTIES COMPILE_FLAGS "-mlsx")
add_definitions(-DPNG_LOONGARCH_LSX_OPT=1)
else()
message(FATAL_ERROR "Compiler does not support -mlsx option")
message(FATAL_ERROR "This compiler does not support the -mlsx option")
endif()
else()
add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)
@ -346,7 +354,8 @@ VERS_2 { global: sym2; main; } VERS_1;
# Solaris, because of an incompatibility with the Solaris link editor.
list(APPEND CMAKE_REQUIRED_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS})
endif()
list(APPEND CMAKE_REQUIRED_FLAGS "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/conftest.map'")
list(APPEND CMAKE_REQUIRED_FLAGS
"-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/conftest.map'")
check_c_source_compiles("
void sym1(void) {}
void sym2(void) {}
@ -457,14 +466,16 @@ else()
# Generate pnglibconf.h
generate_source(OUTPUT "pnglibconf.h"
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" pnglibconf_out
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out"
pnglibconf_out
${PNGLIBCONF_H_EXTRA_DEPENDS})
add_custom_target(pnglibconf_h
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h")
generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/intprefix.c"
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out"
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h)
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
pnglibconf_h)
add_custom_target(png_scripts_intprefix_out
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out")
@ -472,7 +483,8 @@ else()
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h"
"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h"
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" pnglibconf_out)
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out"
pnglibconf_out)
add_custom_target(png_scripts_prefix_out
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out")
@ -484,7 +496,8 @@ else()
generate_out(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/scripts/sym.c"
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out"
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h)
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
pnglibconf_h)
add_custom_target(png_scripts_sym_out
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out")
@ -500,7 +513,8 @@ else()
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/png.h"
"${CMAKE_CURRENT_SOURCE_DIR}/pngconf.h"
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h)
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
pnglibconf_h)
add_custom_target(png_scripts_vers_out
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out")
@ -533,19 +547,32 @@ else()
# A single target handles generation of all generated files.
add_custom_target(png_genfiles
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym" png_gensym
"${CMAKE_CURRENT_BINARY_DIR}/libpng.vers" png_genvers
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c" pnglibconf_c
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h" pnglibconf_h
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out" pnglibconf_out
"${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h" pngprefix_h
"${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out" png_scripts_intprefix_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c" png_scripts_pnglibconf_c
"${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out" png_scripts_prefix_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out" png_scripts_sym_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk" png_scripts_symbols_chk
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" png_scripts_symbols_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out" png_scripts_vers_out)
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/libpng.sym"
png_gensym
"${CMAKE_CURRENT_BINARY_DIR}/libpng.vers"
png_genvers
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.c"
pnglibconf_c
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h"
pnglibconf_h
"${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.out"
pnglibconf_out
"${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h"
pngprefix_h
"${CMAKE_CURRENT_BINARY_DIR}/scripts/intprefix.out"
png_scripts_intprefix_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/pnglibconf.c"
png_scripts_pnglibconf_c
"${CMAKE_CURRENT_BINARY_DIR}/scripts/prefix.out"
png_scripts_prefix_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/sym.out"
png_scripts_sym_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk"
png_scripts_symbols_chk
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out"
png_scripts_symbols_out
"${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out"
png_scripts_vers_out)
endif()
# List the source code files.
@ -645,55 +672,60 @@ if(PNG_SHARED)
add_library(png_shared SHARED ${libpng_sources})
add_dependencies(png_shared png_genfiles)
list(APPEND PNG_LIBRARY_TARGETS png_shared)
set_target_properties(png_shared PROPERTIES
OUTPUT_NAME "${PNG_SHARED_OUTPUT_NAME}"
set_target_properties(png_shared
PROPERTIES OUTPUT_NAME "${PNG_SHARED_OUTPUT_NAME}"
DEBUG_POSTFIX "${PNG_DEBUG_POSTFIX}"
VERSION "${PNGLIB_SHARED_VERSION}"
SOVERSION "${PNGLIB_ABI_VERSION}")
if(UNIX AND AWK)
if(HAVE_LD_VERSION_SCRIPT)
set_target_properties(png_shared PROPERTIES
LINK_FLAGS "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
set_target_properties(png_shared
PROPERTIES LINK_FLAGS "-Wl,--version-script='${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
elseif(HAVE_SOLARIS_LD_VERSION_SCRIPT)
set_target_properties(png_shared PROPERTIES
LINK_FLAGS "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
set_target_properties(png_shared
PROPERTIES LINK_FLAGS "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'")
endif()
endif()
if(APPLE)
# Avoid CMake's implicit compile definition "png_shared_EXPORTS".
set_target_properties(png_shared PROPERTIES DEFINE_SYMBOL "")
set_target_properties(png_shared
PROPERTIES DEFINE_SYMBOL "")
elseif(WIN32)
# Use the explicit compile definition "PNG_BUILD_DLL" for Windows DLLs.
set_target_properties(png_shared PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL)
set_target_properties(png_shared
PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL)
endif()
target_include_directories(png_shared
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
target_include_directories(png_shared
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
target_include_directories(png_shared SYSTEM
target_include_directories(png_shared
SYSTEM
INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>)
target_link_libraries(png_shared PUBLIC ZLIB::ZLIB ${M_LIBRARY})
target_link_libraries(png_shared
PUBLIC ZLIB::ZLIB ${M_LIBRARY})
endif()
if(PNG_STATIC)
add_library(png_static STATIC ${libpng_sources})
add_dependencies(png_static png_genfiles)
list(APPEND PNG_LIBRARY_TARGETS png_static)
set_target_properties(png_static PROPERTIES
OUTPUT_NAME "${PNG_STATIC_OUTPUT_NAME}"
set_target_properties(png_static
PROPERTIES OUTPUT_NAME "${PNG_STATIC_OUTPUT_NAME}"
DEBUG_POSTFIX "${PNG_DEBUG_POSTFIX}")
target_include_directories(png_static
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
target_include_directories(png_static
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
target_include_directories(png_static SYSTEM
target_include_directories(png_static
SYSTEM
INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>)
target_link_libraries(png_static PUBLIC ZLIB::ZLIB ${M_LIBRARY})
target_link_libraries(png_static
PUBLIC ZLIB::ZLIB ${M_LIBRARY})
endif()
if(PNG_FRAMEWORK AND NOT APPLE)
message(AUTHOR_WARNING
"Setting PNG_FRAMEWORK to OFF, as it only applies to Apple systems")
message(AUTHOR_WARNING "Setting PNG_FRAMEWORK to OFF, as it only applies to Apple systems")
set(PNG_FRAMEWORK OFF)
endif()
@ -701,8 +733,8 @@ if(PNG_FRAMEWORK)
add_library(png_framework SHARED ${libpng_sources})
add_dependencies(png_framework png_genfiles)
list(APPEND PNG_LIBRARY_TARGETS png_framework)
set_target_properties(png_framework PROPERTIES
FRAMEWORK TRUE
set_target_properties(png_framework
PROPERTIES FRAMEWORK TRUE
FRAMEWORK_VERSION "${PNGLIB_VERSION}"
MACOSX_FRAMEWORK_SHORT_VERSION_STRING "${PNGLIB_MAJOR}.${PNGLIB_MINOR}"
MACOSX_FRAMEWORK_BUNDLE_VERSION "${PNGLIB_VERSION}"
@ -712,14 +744,17 @@ if(PNG_FRAMEWORK)
OUTPUT_NAME "png"
DEBUG_POSTFIX "${PNG_DEBUG_POSTFIX}")
# Avoid CMake's implicit compile definition "-Dpng_framework_EXPORTS".
set_target_properties(png_framework PROPERTIES DEFINE_SYMBOL "")
set_target_properties(png_framework
PROPERTIES DEFINE_SYMBOL "")
target_include_directories(png_framework
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
target_include_directories(png_framework
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
target_include_directories(png_framework SYSTEM
target_include_directories(png_framework
SYSTEM
INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>)
target_link_libraries(png_framework PUBLIC ZLIB::ZLIB ${M_LIBRARY})
target_link_libraries(png_framework
PUBLIC ZLIB::ZLIB ${M_LIBRARY})
endif()
if(NOT PNG_LIBRARY_TARGETS)
@ -746,7 +781,8 @@ if(PNG_TESTS AND PNG_SHARED)
set(PNGTEST_PNG "${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png")
add_executable(pngtest ${pngtest_sources})
target_link_libraries(pngtest PRIVATE png_shared)
target_link_libraries(pngtest
PRIVATE png_shared)
png_add_test(NAME pngtest
COMMAND pngtest
@ -757,7 +793,8 @@ if(PNG_TESTS AND PNG_SHARED)
FILES "${TEST_PNG3_PNGS}")
add_executable(pngvalid ${pngvalid_sources})
target_link_libraries(pngvalid PRIVATE png_shared)
target_link_libraries(pngvalid
PRIVATE png_shared)
png_add_test(NAME pngvalid-gamma-16-to-8
COMMAND pngvalid
@ -803,7 +840,8 @@ if(PNG_TESTS AND PNG_SHARED)
OPTIONS --transform)
add_executable(pngstest ${pngstest_sources})
target_link_libraries(pngstest PRIVATE png_shared)
target_link_libraries(pngstest
PRIVATE png_shared)
foreach(gamma_type 1.8 linear none sRGB)
foreach(alpha_type none alpha)
@ -858,7 +896,8 @@ if(PNG_TESTS AND PNG_SHARED)
endforeach()
add_executable(pngunknown ${pngunknown_sources})
target_link_libraries(pngunknown PRIVATE png_shared)
target_link_libraries(pngunknown
PRIVATE png_shared)
png_add_test(NAME pngunknown-discard
COMMAND pngunknown
@ -874,7 +913,8 @@ if(PNG_TESTS AND PNG_SHARED)
FILES "${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
OPTIONS --strict
bKGD=save cHRM=save gAMA=save all=discard iCCP=save sBIT=save sRGB=save
FILES "${PNGTEST_PNG}")
png_add_test(NAME pngunknown-save
COMMAND pngunknown
@ -890,7 +930,8 @@ if(PNG_TESTS AND PNG_SHARED)
FILES "${PNGTEST_PNG}")
add_executable(pngimage ${pngimage_sources})
target_link_libraries(pngimage PRIVATE png_shared)
target_link_libraries(pngimage
PRIVATE png_shared)
png_add_test(NAME pngimage-quick
COMMAND pngimage
@ -904,11 +945,13 @@ endif()
if(PNG_SHARED AND PNG_TOOLS)
add_executable(pngfix ${pngfix_sources})
target_link_libraries(pngfix PRIVATE png_shared)
target_link_libraries(pngfix
PRIVATE png_shared)
set(PNG_BIN_TARGETS pngfix)
add_executable(png-fix-itxt ${png_fix_itxt_sources})
target_link_libraries(png-fix-itxt PRIVATE ZLIB::ZLIB ${M_LIBRARY})
target_link_libraries(png-fix-itxt
PRIVATE ZLIB::ZLIB ${M_LIBRARY})
list(APPEND PNG_BIN_TARGETS png-fix-itxt)
endif()
@ -922,12 +965,11 @@ function(create_symlink DEST_FILE)
# CMake version 3.13.
cmake_parse_arguments(_SYM "" "FILE;TARGET" "" ${ARGN})
if(NOT _SYM_FILE AND NOT _SYM_TARGET)
message(FATAL_ERROR "create_symlink: Missing FILE or TARGET argument")
message(FATAL_ERROR "create_symlink: Missing arguments: FILE or TARGET")
endif()
if(_SYM_FILE AND _SYM_TARGET)
message(FATAL_ERROR "create_symlink: "
"The arguments FILE (${_SYM_FILE}) and TARGET (${_SYM_TARGET}) "
"are mutually-exclusive")
message(FATAL_ERROR "create_symlink: Mutually-exlusive arguments:"
"FILE (${_SYM_FILE}) and TARGET (${_SYM_TARGET})")
endif()
if(_SYM_FILE)