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CMakeLists: Fix style

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This commit is contained in:
Cosmin Truta 2018-08-18 19:49:56 -04:00
parent 43446b735d
commit 1d89a5db66
1 changed files with 94 additions and 100 deletions
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194
CMakeLists.txt
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@ -16,19 +16,19 @@ cmake_minimum_required(VERSION 3.0.2)
cmake_policy(VERSION 3.0.2) cmake_policy(VERSION 3.0.2)
# Set MacOSX @rpath usage globally. # Set MacOSX @rpath usage globally.
if (POLICY CMP0020) if(POLICY CMP0020)
cmake_policy(SET CMP0020 NEW) cmake_policy(SET CMP0020 NEW)
endif(POLICY CMP0020) endif()
if (POLICY CMP0042) if(POLICY CMP0042)
cmake_policy(SET CMP0042 NEW) cmake_policy(SET CMP0042 NEW)
endif(POLICY CMP0042) endif()
# Use new variable expansion policy. # Use new variable expansion policy.
if (POLICY CMP0053) if(POLICY CMP0053)
cmake_policy(SET CMP0053 NEW) cmake_policy(SET CMP0053 NEW)
endif(POLICY CMP0053) endif()
if (POLICY CMP0054) if(POLICY CMP0054)
cmake_policy(SET CMP0054 NEW) cmake_policy(SET CMP0054 NEW)
endif(POLICY CMP0054) endif()
set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo") set(CMAKE_CONFIGURATION_TYPES "Release;Debug;MinSizeRel;RelWithDebInfo")
@ -45,20 +45,19 @@ include(GNUInstallDirs)
# needed packages # needed packages
#Allow users to specify location of Zlib, # Allow users to specify location of Zlib.
# Useful if zlib is being built alongside this as a sub-project # Useful if zlib is being built alongside this as a sub-project.
option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF) option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF)
IF(NOT PNG_BUILD_ZLIB) if(NOT PNG_BUILD_ZLIB)
find_package(ZLIB REQUIRED) find_package(ZLIB REQUIRED)
include_directories(${ZLIB_INCLUDE_DIR}) include_directories(${ZLIB_INCLUDE_DIR})
ENDIF(NOT PNG_BUILD_ZLIB) endif()
if(NOT WIN32) if(NOT WIN32)
find_library(M_LIBRARY find_library(M_LIBRARY
NAMES m NAMES m
PATHS /usr/lib /usr/local/lib PATHS /usr/lib /usr/local/lib)
)
if(NOT M_LIBRARY) if(NOT M_LIBRARY)
message(STATUS "math lib 'libm' not found; floating point support disabled") message(STATUS "math lib 'libm' not found; floating point support disabled")
set(M_LIBRARY "") set(M_LIBRARY "")
@ -82,6 +81,7 @@ set(PNG_PREFIX "" CACHE STRING "Prefix to add to the API function names")
set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings") set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
if(PNG_HARDWARE_OPTIMIZATIONS) if(PNG_HARDWARE_OPTIMIZATIONS)
# set definitions and sources for arm # set definitions and sources for arm
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64") CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
@ -95,7 +95,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index) list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index)
if(index EQUAL -1) if(index EQUAL -1)
message(FATAL_ERROR message(FATAL_ERROR
" PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]")
elseif(NOT ${PNG_ARM_NEON} STREQUAL "off") elseif(NOT ${PNG_ARM_NEON} STREQUAL "off")
set(libpng_arm_sources set(libpng_arm_sources
arm/arm_init.c arm/arm_init.c
@ -114,7 +114,7 @@ endif()
# set definitions and sources for powerpc # set definitions and sources for powerpc
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*")
set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off) set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations: set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations:
off: disable the optimizations.") off: disable the optimizations.")
@ -123,7 +123,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index) list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index)
if(index EQUAL -1) if(index EQUAL -1)
message(FATAL_ERROR message(FATAL_ERROR
" PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]")
elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "off") elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "off")
set(libpng_powerpc_sources set(libpng_powerpc_sources
powerpc/powerpc_init.c powerpc/powerpc_init.c
@ -138,7 +138,7 @@ endif()
# set definitions and sources for intel # set definitions and sources for intel
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*")
set(PNG_INTEL_SSE_POSSIBLE_VALUES on off) set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations: set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations:
off: disable the optimizations") off: disable the optimizations")
@ -147,7 +147,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index) list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index)
if(index EQUAL -1) if(index EQUAL -1)
message(FATAL_ERROR message(FATAL_ERROR
" PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]")
elseif(NOT ${PNG_INTEL_SSE} STREQUAL "off") elseif(NOT ${PNG_INTEL_SSE} STREQUAL "off")
set(libpng_intel_sources set(libpng_intel_sources
intel/intel_init.c intel/intel_init.c
@ -162,7 +162,7 @@ endif()
# set definitions and sources for MIPS # set definitions and sources for MIPS
if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*")
set(PNG_MIPS_MSA_POSSIBLE_VALUES on off) set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations: set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations:
off: disable the optimizations") off: disable the optimizations")
@ -171,7 +171,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index) list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index)
if(index EQUAL -1) if(index EQUAL -1)
message(FATAL_ERROR message(FATAL_ERROR
" PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]")
elseif(NOT ${PNG_MIPS_MSA} STREQUAL "off") elseif(NOT ${PNG_MIPS_MSA} STREQUAL "off")
set(libpng_mips_sources set(libpng_mips_sources
mips/mips_init.c mips/mips_init.c
@ -183,30 +183,33 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
add_definitions(-DPNG_MIPS_MSA_OPT=0) add_definitions(-DPNG_MIPS_MSA_OPT=0)
endif() endif()
endif() endif()
else(PNG_HARDWARE_OPTIMIZATIONS) else(PNG_HARDWARE_OPTIMIZATIONS)
# set definitions and sources for arm # set definitions and sources for arm
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64") CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
add_definitions(-DPNG_ARM_NEON_OPT=0) add_definitions(-DPNG_ARM_NEON_OPT=0)
endif() endif()
# set definitions and sources for powerpc # set definitions and sources for powerpc
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*")
add_definitions(-DPNG_POWERPC_VSX_OPT=0) add_definitions(-DPNG_POWERPC_VSX_OPT=0)
endif() endif()
# set definitions and sources for intel # set definitions and sources for intel
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*")
add_definitions(-DPNG_INTEL_SSE_OPT=0) add_definitions(-DPNG_INTEL_SSE_OPT=0)
endif() endif()
# set definitions and sources for MIPS # set definitions and sources for MIPS
if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*" ) CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*")
add_definitions(-DPNG_MIPS_MSA_OPT=0) add_definitions(-DPNG_MIPS_MSA_OPT=0)
endif() endif()
endif(PNG_HARDWARE_OPTIMIZATIONS) endif(PNG_HARDWARE_OPTIMIZATIONS)
# SET LIBNAME # SET LIBNAME
@ -264,17 +267,17 @@ function(symbol_prefix)
foreach(line ${OUT}) foreach(line ${OUT})
string(REGEX MATCH "^PREFIX=" found_match "${line}") string(REGEX MATCH "^PREFIX=" found_match "${line}")
if(found_match) if(found_match)
STRING(REGEX REPLACE "^PREFIX=(.*\)" "\\1" prefix "${line}") string(REGEX REPLACE "^PREFIX=(.*\)" "\\1" prefix "${line}")
string(REGEX MATCH "__USER_LABEL_PREFIX__" found_match "${prefix}") string(REGEX MATCH "__USER_LABEL_PREFIX__" found_match "${prefix}")
if(found_match) if(found_match)
STRING(REGEX REPLACE "(.*)__USER_LABEL_PREFIX__(.*)" "\\1\\2" prefix "${prefix}") string(REGEX REPLACE "(.*)__USER_LABEL_PREFIX__(.*)" "\\1\\2" prefix "${prefix}")
endif() endif()
set(SYMBOL_PREFIX "${prefix}") set(SYMBOL_PREFIX "${prefix}")
endif() endif()
endforeach() endforeach()
message(STATUS "Symbol prefix: ${SYMBOL_PREFIX}") message(STATUS "Symbol prefix: ${SYMBOL_PREFIX}")
set(SYMBOL_PREFIX "${SYMBOL_PREFIX}" PARENT_SCOPE) set(SYMBOL_PREFIX "${SYMBOL_PREFIX}" PARENT_SCOPE)
endfunction() endfunction()
if(UNIX) if(UNIX)
@ -299,11 +302,11 @@ else()
set(oneValueArgs INPUT OUTPUT) set(oneValueArgs INPUT OUTPUT)
set(multiValueArgs DEPENDS) set(multiValueArgs DEPENDS)
cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT _GC_INPUT) if(NOT _GC_INPUT)
message(FATAL_ERROR "Invalid arguments. generate_out requires input.") message(FATAL_ERROR "generate_chk: Missing INPUT argument")
endif() endif()
if (NOT _GC_OUTPUT) if(NOT _GC_OUTPUT)
message(FATAL_ERROR "Invalid arguments. generate_out requires output.") message(FATAL_ERROR "generate_chk: Missing OUTPUT argument")
endif() endif()
add_custom_command(OUTPUT "${_GC_OUTPUT}" add_custom_command(OUTPUT "${_GC_OUTPUT}"
@ -322,11 +325,11 @@ else()
set(oneValueArgs INPUT OUTPUT) set(oneValueArgs INPUT OUTPUT)
set(multiValueArgs DEPENDS) set(multiValueArgs DEPENDS)
cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT _GO_INPUT) if(NOT _GO_INPUT)
message(FATAL_ERROR "Invalid arguments. generate_out requires input.") message(FATAL_ERROR "generate_out: Missing INPUT argument")
endif() endif()
if (NOT _GO_OUTPUT) if(NOT _GO_OUTPUT)
message(FATAL_ERROR "Invalid arguments. generate_out requires output.") message(FATAL_ERROR "generate_out: Missing OUTPUT argument")
endif() endif()
add_custom_command(OUTPUT "${_GO_OUTPUT}" add_custom_command(OUTPUT "${_GO_OUTPUT}"
@ -345,8 +348,8 @@ else()
set(oneValueArgs OUTPUT) set(oneValueArgs OUTPUT)
set(multiValueArgs DEPENDS) set(multiValueArgs DEPENDS)
cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT _GSO_OUTPUT) if(NOT _GSO_OUTPUT)
message(FATAL_ERROR "Invalid arguments. generate_source requires output.") message(FATAL_ERROR "generate_source: Missing OUTPUT argument")
endif() endif()
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}" add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}"
@ -528,7 +531,7 @@ set(png_fix_itxt_sources
if(MSVC) if(MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE) add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
endif(MSVC) endif()
if(PNG_DEBUG) if(PNG_DEBUG)
add_definitions(-DPNG_DEBUG) add_definitions(-DPNG_DEBUG)
@ -608,7 +611,7 @@ if(NOT PNG_LIB_TARGETS)
message(SEND_ERROR message(SEND_ERROR
"No library variant selected to build. " "No library variant selected to build. "
"Please enable at least one of the following options: " "Please enable at least one of the following options: "
" PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK") "PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK")
endif() endif()
if(PNG_SHARED AND WIN32) if(PNG_SHARED AND WIN32)
@ -621,11 +624,11 @@ function(png_add_test)
set(multiValueArgs OPTIONS FILES) set(multiValueArgs OPTIONS FILES)
cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT _PAT_NAME) if(NOT _PAT_NAME)
message(FATAL_ERROR "Invalid arguments. png_add_test requires name.") message(FATAL_ERROR "png_add_test: Missing NAME argument")
endif() endif()
if (NOT _PAT_COMMAND) if(NOT _PAT_COMMAND)
message(FATAL_ERROR "Invalid arguments. png_add_test requires command.") message(FATAL_ERROR "png_add_test: Missing COMMAND argument")
endif() endif()
set(TEST_OPTIONS "${_PAT_OPTIONS}") set(TEST_OPTIONS "${_PAT_OPTIONS}")
@ -710,11 +713,11 @@ if(PNG_TESTS AND PNG_SHARED)
set(TEST_PNG_VALID TRUE) set(TEST_PNG_VALID TRUE)
if(TEST_PNG_ALPHA) if(TEST_PNG_ALPHA)
if (NOT "${alpha_type}" STREQUAL "alpha") if(NOT "${alpha_type}" STREQUAL "alpha")
set(TEST_PNG_VALID FALSE) set(TEST_PNG_VALID FALSE)
endif() endif()
else() else()
if ("${alpha_type}" STREQUAL "alpha") if("${alpha_type}" STREQUAL "alpha")
set(TEST_PNG_VALID FALSE) set(TEST_PNG_VALID FALSE)
endif() endif()
endif() endif()
@ -783,51 +786,44 @@ endif()
# copies if different. # copies if different.
include(CMakeParseArguments) include(CMakeParseArguments)
function(CREATE_SYMLINK DEST_FILE) function(create_symlink DEST_FILE)
cmake_parse_arguments(S "" "FILE;TARGET" "" ${ARGN}) cmake_parse_arguments(S "" "FILE;TARGET" "" ${ARGN})
if(NOT S_TARGET AND NOT S_FILE) if(NOT S_TARGET AND NOT S_FILE)
message(FATAL_ERROR "Specify either a TARGET or a FILE for CREATE_SYMLINK to link to.") message(FATAL_ERROR "create_symlink: Missing TARGET or FILE argument")
endif(NOT S_TARGET AND NOT S_FILE) endif()
if(S_TARGET AND S_FILE) if(S_TARGET AND S_FILE)
message(FATAL_ERROR "CREATE_SYMLINK called with both source file ${S_FILE} and build target ${S_TARGET} arguments - can only handle 1 type per call.") message(FATAL_ERROR "create_symlink: Both source file ${S_FILE} and build target ${S_TARGET} arguments are present; can only have one.")
endif(S_TARGET AND S_FILE) endif()
if(S_FILE) if(S_FILE)
# If we don't need to symlink something that's coming from a build target, # If we don't need to symlink something that's coming from a build target,
# we can go ahead and symlink/copy at configure time. # we can go ahead and symlink/copy at configure time.
if(CMAKE_HOST_WIN32 AND NOT CYGWIN) if(CMAKE_HOST_WIN32 AND NOT CYGWIN)
execute_process( execute_process(
COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${S_FILE} ${DEST_FILE} COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${S_FILE} ${DEST_FILE}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
) else()
else(CMAKE_HOST_WIN32 AND NOT CYGWIN)
execute_process( execute_process(
COMMAND ${CMAKE_COMMAND} -E create_symlink ${S_FILE} ${DEST_FILE} COMMAND ${CMAKE_COMMAND} -E create_symlink ${S_FILE} ${DEST_FILE}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
) endif()
endif(CMAKE_HOST_WIN32 AND NOT CYGWIN) endif()
endif(S_FILE)
if(S_TARGET) if(S_TARGET)
# We need to use generator expressions, which can be a bit tricky, so for # 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 # simplicity make the symlink a POST_BUILD step and use the TARGET
# signature of add_custom_command. # signature of add_custom_command.
if(CMAKE_HOST_WIN32 AND NOT CYGWIN) if(CMAKE_HOST_WIN32 AND NOT CYGWIN)
add_custom_command(TARGET ${S_TARGET} POST_BUILD 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}>/${DEST_FILE} COMMAND "${CMAKE_COMMAND}" -E copy_if_different $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
) else()
else(CMAKE_HOST_WIN32 AND NOT CYGWIN)
add_custom_command(TARGET ${S_TARGET} POST_BUILD 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}>/${DEST_FILE} COMMAND "${CMAKE_COMMAND}" -E create_symlink $<TARGET_LINKER_FILE_NAME:${S_TARGET}> $<TARGET_LINKER_FILE_DIR:${S_TARGET}>/${DEST_FILE})
) endif()
endif(CMAKE_HOST_WIN32 AND NOT CYGWIN) endif()
endif(S_TARGET)
endfunction() endfunction()
@ -839,16 +835,15 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genout.cmake.in
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/gensrc.cmake.in configure_file(${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' # libpng is a library so default to 'lib'
if(NOT DEFINED CMAKE_INSTALL_LIBDIR) if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR lib) set(CMAKE_INSTALL_LIBDIR lib)
endif(NOT DEFINED CMAKE_INSTALL_LIBDIR) endif()
# CREATE PKGCONFIG FILES # CREATE PKGCONFIG FILES
# we use the same files like ./configure, so we have to set its vars # 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 # Only do this on Windows for Cygwin - the files don't make much sense outside
# a UNIX look alike # of a UNIX look-alike.
if(NOT WIN32 OR CYGWIN OR MINGW) if(NOT WIN32 OR CYGWIN OR MINGW)
set(prefix ${CMAKE_INSTALL_PREFIX}) set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix ${CMAKE_INSTALL_PREFIX}) set(exec_prefix ${CMAKE_INSTALL_PREFIX})
@ -857,12 +852,12 @@ if(NOT WIN32 OR CYGWIN OR MINGW)
set(LIBS "-lz -lm") set(LIBS "-lz -lm")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng.pc.in 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) create_symlink(libpng.pc FILE ${PNGLIB_NAME}.pc)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpng-config.in 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) create_symlink(libpng-config FILE ${PNGLIB_NAME}-config)
endif(NOT WIN32 OR CYGWIN OR MINGW) endif()
# SET UP LINKS # SET UP LINKS
if(PNG_SHARED) if(PNG_SHARED)
@ -883,7 +878,7 @@ elseif(CMAKE_MAJOR_VERSION GREATER 2) # future proof
endif() endif()
# INSTALL # INSTALL
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
install(TARGETS ${PNG_LIB_TARGETS} install(TARGETS ${PNG_LIB_TARGETS}
${PNG_EXPORT_RULE} ${PNG_EXPORT_RULE}
RUNTIME DESTINATION bin RUNTIME DESTINATION bin
@ -894,48 +889,47 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
if(PNG_SHARED) if(PNG_SHARED)
# Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin # Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin
if(CYGWIN OR MINGW) if(CYGWIN OR MINGW)
CREATE_SYMLINK(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png) create_symlink(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png)
install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif(CYGWIN OR MINGW) endif()
if(NOT WIN32) if(NOT WIN32)
CREATE_SYMLINK(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png) create_symlink(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png)
install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) install(FILES $<TARGET_LINKER_FILE_DIR:png>/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif(NOT WIN32) endif()
endif(PNG_SHARED) endif()
if(PNG_STATIC) if(PNG_STATIC)
if(NOT WIN32 OR CYGWIN OR MINGW) if(NOT WIN32 OR CYGWIN OR MINGW)
CREATE_SYMLINK( libpng${CMAKE_STATIC_LIBRARY_SUFFIX} TARGET png_static) create_symlink(libpng${CMAKE_STATIC_LIBRARY_SUFFIX} TARGET png_static)
install(FILES $<TARGET_LINKER_FILE_DIR:png_static>/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) install(FILES $<TARGET_LINKER_FILE_DIR:png_static>/libpng${CMAKE_STATIC_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif(NOT WIN32 OR CYGWIN OR MINGW) endif()
endif() endif()
endif() endif()
if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL ) if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
install(FILES ${libpng_public_hdrs} DESTINATION include) install(FILES ${libpng_public_hdrs} DESTINATION include)
install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME}) install(FILES ${libpng_public_hdrs} DESTINATION include/${PNGLIB_NAME})
endif() endif()
if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL ) if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL)
if(NOT WIN32 OR CYGWIN OR MINGW) if(NOT WIN32 OR CYGWIN OR MINGW)
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config DESTINATION bin) install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config DESTINATION bin)
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin)
DESTINATION bin) endif()
endif(NOT WIN32 OR CYGWIN OR MINGW)
endif() endif()
if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL ) if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL)
install(TARGETS ${PNG_BIN_TARGETS} install(TARGETS ${PNG_BIN_TARGETS}
RUNTIME DESTINATION bin) RUNTIME DESTINATION bin)
endif() endif()
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL)
# Install man pages # Install man pages
if(NOT PNG_MAN_DIR) if(NOT PNG_MAN_DIR)
set(PNG_MAN_DIR "share/man") set(PNG_MAN_DIR "share/man")
endif() endif()
install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3) install(FILES libpng.3 libpngpf.3 DESTINATION ${PNG_MAN_DIR}/man3)
install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5) install(FILES png.5 DESTINATION ${PNG_MAN_DIR}/man5)
# Install pkg-config files # Install pkg-config files
if(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW) if(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng.pc
@ -946,12 +940,12 @@ if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PNGLIB_NAME}-config
DESTINATION bin) DESTINATION bin)
endif(NOT CMAKE_HOST_WIN32 OR CYGWIN OR MINGW) endif()
endif() endif()
# On versions of CMake that support it, create an export file CMake # On versions of CMake that support it, create an export file CMake
# users can include() to import our targets # users can include() to import our targets
if(PNG_EXPORT_RULE AND NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL ) if(PNG_EXPORT_RULE AND 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() endif()