diff options
Diffstat (limited to 'Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in')
-rw-r--r-- | Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in new file mode 100644 index 00000000000..ab828596899 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in @@ -0,0 +1,97 @@ +# genout.cmake.in +# Generate .out from .c with awk (generic), based upon the automake logic. + +# Copyright (c) 2022-2024 Cosmin Truta +# Copyright (c) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# SPDX-License-Identifier: libpng-2.0 + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") +set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@") +set(CMAKE_C_FLAGS @CMAKE_C_FLAGS@) +set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@") +set(PNG_PREFIX "@PNG_PREFIX@") +set(PNGLIB_MAJOR "@PNGLIB_MAJOR@") +set(PNGLIB_MINOR "@PNGLIB_MINOR@") +set(PNGLIB_VERSION "@PNGLIB_VERSION@") +set(ZLIBINCDIR "@ZLIB_INCLUDE_DIRS@") + +set(PLATFORM_C_FLAGS) +if(APPLE) + set(CMAKE_OSX_INTERNAL_ARCHITECTURES "@CMAKE_OSX_INTERNAL_ARCHITECTURES@") + set(CMAKE_OSX_SYSROOT "@CMAKE_OSX_SYSROOT@") + if(CMAKE_OSX_INTERNAL_ARCHITECTURES) + set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -arch ${CMAKE_OSX_INTERNAL_ARCHITECTURES}) + endif() + if(CMAKE_OSX_SYSROOT) + set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -isysroot ${CMAKE_OSX_SYSROOT}) + endif() +endif() + +get_filename_component(INPUTEXT "${INPUT}" EXT) +get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) +get_filename_component(INPUTBASE "${INPUT}" NAME_WE) +get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) +get_filename_component(INPUTDIR "${INPUT}" PATH) +get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) + +if(INPUTEXT STREQUAL ".c" AND OUTPUTEXT STREQUAL ".out") + get_filename_component(GENDIR "${OUTPUT}" PATH) + file(MAKE_DIRECTORY "${GENDIR}") + + file(REMOVE "${OUTPUT}.tf1" "${OUTPUT}.tf2") + + set(INCLUDES "-I${INCDIR}") + if(ZLIBINCDIR) + foreach(dir ${ZLIBINCDIR}) + list(APPEND INCLUDES "-I${dir}") + endforeach() + endif() + + if(PNG_PREFIX) + set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}") + endif() + + execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E" + ${CMAKE_C_FLAGS} + ${PLATFORM_C_FLAGS} + "-I${SRCDIR}" + "-I${BINDIR}" + ${INCLUDES} + "-DPNGLIB_LIBNAME=PNG${PNGLIB_MAJOR}${PNGLIB_MINOR}_0" + "-DPNGLIB_VERSION=${PNGLIB_VERSION}" + "-DSYMBOL_PREFIX=${SYMBOL_PREFIX}" + "-DPNG_NO_USE_READ_MACROS" + "-DPNG_BUILDING_SYMBOL_TABLE" + ${PNG_PREFIX_DEF} + "${INPUT}" + OUTPUT_FILE "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE CPP_FAIL) + if(CPP_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf1") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/dfn.awk" + "out=${OUTPUT}.tf2" "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf2") + endif() + + file(REMOVE "${OUTPUT}.tf1") + file(RENAME "${OUTPUT}.tf2" "${OUTPUT}") +else() + message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") +endif() |