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-rw-r--r--scripts/genchk.cmake.in37
-rw-r--r--scripts/genout.cmake.in77
-rw-r--r--scripts/gensrc.cmake.in98
-rw-r--r--scripts/test.cmake.in31
4 files changed, 243 insertions, 0 deletions
diff --git a/scripts/genchk.cmake.in b/scripts/genchk.cmake.in
new file mode 100644
index 000000000..ab3b9d746
--- /dev/null
+++ b/scripts/genchk.cmake.in
@@ -0,0 +1,37 @@
+# genchk.cmake.in
+# Generate .chk from .out with awk (generic), based upon the automake logic.
+
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
+# Variables substituted from CMakeLists.txt
+set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
+
+set(AWK "@AWK@")
+
+get_filename_component(INPUTEXT "${INPUT}" EXT)
+get_filename_component(OUTPUTEXT "${OUTPUT}" EXT)
+get_filename_component(INPUTBASE "${INPUT}" NAME_WE)
+get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE)
+get_filename_component(INPUTDIR "${INPUT}" PATH)
+get_filename_component(OUTPUTDIR "${OUTPUT}" PATH)
+
+if("${INPUTEXT}" STREQUAL ".out" AND "${OUTPUTEXT}" STREQUAL ".chk")
+ # Generate .chk from .out with awk (generic)
+ file(REMOVE "${OUTPUT}" "${OUTPUTDIR}/${OUTPUTBASE}.new")
+ execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/checksym.awk"
+ "${SRCDIR}/scripts/${INPUTBASE}.def"
+ "of=${OUTPUTDIR}/${OUTPUTBASE}.new"
+ "${INPUT}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate ${OUTPUTDIR}/${OUTPUTBASE}.new")
+ endif()
+ file(RENAME "${OUTPUTDIR}/${OUTPUTBASE}.new" "${OUTPUT}")
+else()
+ message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}")
+endif()
diff --git a/scripts/genout.cmake.in b/scripts/genout.cmake.in
new file mode 100644
index 000000000..5851c8f13
--- /dev/null
+++ b/scripts/genout.cmake.in
@@ -0,0 +1,77 @@
+# genout.cmake.in
+# Generate .out from .c with awk (generic), based upon the automake logic.
+
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
+# Variables substituted from CMakeLists.txt
+set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
+set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")
+
+set(AWK "@AWK@")
+set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@")
+set(CMAKE_C_FLAGS "@CMAKE_C_FLAGS@")
+set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@")
+set(PNG_PREFIX "@PNG_PREFIX@")
+set(PNGLIB_MAJOR "@PNGLIB_MAJOR@")
+set(PNGLIB_MINOR "@PNGLIB_MINOR@")
+set(PNGLIB_VERSION "@PNGLIB_VERSION@")
+set(ZLIBINCDIR "@ZLIB_INCLUDE_DIR@")
+
+get_filename_component(INPUTEXT "${INPUT}" EXT)
+get_filename_component(OUTPUTEXT "${OUTPUT}" EXT)
+get_filename_component(INPUTBASE "${INPUT}" NAME_WE)
+get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE)
+get_filename_component(INPUTDIR "${INPUT}" PATH)
+get_filename_component(OUTPUTDIR "${OUTPUT}" PATH)
+
+if ("${INPUTEXT}" STREQUAL ".c" AND "${OUTPUTEXT}" STREQUAL ".out")
+ get_filename_component(GENDIR "${OUTPUT}" PATH)
+ file(MAKE_DIRECTORY "${GENDIR}")
+
+ file(REMOVE "${OUTPUT}.tf1" "${OUTPUT}.tf2")
+
+ set(INCLUDES "-I${INCDIR}")
+ if(ZLIBINCDIR)
+ list(APPEND INCLUDES "-I${ZLIBINCDIR}")
+ endif()
+
+ if(PNG_PREFIX)
+ set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}")
+ endif()
+
+ execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E"
+ ${CMAKE_C_FLAGS}
+ "-I${SRCDIR}"
+ "-I${BINDIR}"
+ "-DPNGLIB_LIBNAME=PNG${PNGLIB_MAJOR}${PNGLIB_MINOR}_0"
+ "-DPNGLIB_VERSION=${PNGLIB_VERSION}"
+ "-DSYMBOL_PREFIX=${SYMBOL_PREFIX}"
+ "-DPNG_NO_USE_READ_MACROS"
+ "-DPNG_BUILDING_SYMBOL_TABLE"
+ ${PNG_PREFIX_DEF}
+ "${INPUT}"
+ OUTPUT_FILE "${OUTPUT}.tf1"
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE CPP_FAIL)
+ if(CPP_FAIL)
+ message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf1")
+ endif()
+
+ execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/dfn.awk"
+ "out=${OUTPUT}.tf2" "${OUTPUT}.tf1"
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf2")
+ endif()
+
+ file(REMOVE "${OUTPUT}.tf1")
+ file(RENAME "${OUTPUT}.tf2" "${OUTPUT}")
+else()
+ message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}")
+endif()
diff --git a/scripts/gensrc.cmake.in b/scripts/gensrc.cmake.in
new file mode 100644
index 000000000..774746bfe
--- /dev/null
+++ b/scripts/gensrc.cmake.in
@@ -0,0 +1,98 @@
+# gensrc.cmake.in
+# Generate source files with awk, based upon the automake logic.
+
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
+# Variables substituted from CMakeLists.txt
+set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
+set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")
+
+set(AWK "@AWK@")
+set(DFA_XTRA "@DFA_XTRA@")
+set(PNG_PREFIX "@PNG_PREFIX@")
+set(PNGLIB_VERSION "@PNGLIB_VERSION@")
+
+if("${OUTPUT}" STREQUAL "scripts/pnglibconf.c")
+ # Generate scripts/pnglibconf.c
+
+ file(REMOVE "${BINDIR}/pnglibconf.tf6" "${BINDIR}/pnglibconf.tf7")
+
+ execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "com ${PNGLIB_VERSION} STANDARD API DEFINITION"
+ COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk"
+ "out=pnglibconf.tf6" "logunsupported=1" "version=search"
+ "${SRCDIR}/pngconf.h" "-"
+ "${SRCDIR}/scripts/pnglibconf.dfa"
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate pnglibconf.tf6")
+ endif()
+
+ execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk"
+ "out=pnglibconf.tf7" "pnglibconf.tf6"
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate pnglibconf.tf7")
+ endif()
+
+ file(REMOVE "pnglibconf.tf6")
+ file(MAKE_DIRECTORY "${BINDIR}/scripts")
+ file(RENAME "pnglibconf.tf7" "${BINDIR}/scripts/pnglibconf.c")
+
+elseif ("${OUTPUT}" STREQUAL "pnglibconf.c")
+ # Generate pnglibconf.c
+
+ file(REMOVE "${BINDIR}/pnglibconf.tf4" "${BINDIR}/pnglibconf.tf5")
+
+ execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk"
+ out=pnglibconf.tf4 version=search
+ ${SRCDIR}/pngconf.h ${SRCDIR}/scripts/pnglibconf.dfa
+ ${SRCDIR}/pngusr.dfa ${DFA_XTRA}
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate pnglibconf.tf4")
+ endif()
+
+ execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk"
+ out=pnglibconf.tf5 pnglibconf.tf4
+ WORKING_DIRECTORY "${BINDIR}"
+ RESULT_VARIABLE AWK_FAIL)
+ if(AWK_FAIL)
+ message(FATAL_ERROR "Failed to generate pnglibconf.tf5")
+ endif()
+
+ file(REMOVE "pnglibconf.tf4")
+ file(MAKE_DIRECTORY "${BINDIR}/scripts")
+ file(RENAME "pnglibconf.tf5" "${BINDIR}/pnglibconf.c")
+
+elseif ("${OUTPUT}" STREQUAL "pnglibconf.h")
+ # Generate pnglibconf.h
+
+ file(REMOVE "${BINDIR}/${OUTPUT}")
+ execute_process(COMMAND "${CMAKE_COMMAND}" -E copy "${BINDIR}/pnglibconf.out"
+ "${BINDIR}/${OUTPUT}"
+ RESULT_VARIABLE COPY_FAIL)
+ if(COPY_FAIL)
+ message(FATAL_ERROR "Failed to create pnglibconf.h")
+ endif()
+
+elseif("${OUTPUT}" STREQUAL "scripts/pnglibconf.h.prebuilt")
+ # Generate scripts/pnglibconf.h.prebuilt (fails build)
+
+ message(STATUS "Attempting to build scripts/pnglibconf.h.prebuilt")
+ message(STATUS "This is a machine generated file, but if you want to make")
+ message(STATUS "a new one simply build the 'genfiles' target, and copy")
+ message(STATUS "scripts/pnglibconf.out to scripts/pnglibconf.h.prebuilt")
+ message(STATUS "AND set PNG_ZLIB_VERNUM to 0 (you MUST do this)")
+ message(FATAL_ERROR "Stopping build")
+
+else()
+ message(FATAL_ERROR "Unsupported output: ${OUTPUT}")
+endif()
diff --git a/scripts/test.cmake.in b/scripts/test.cmake.in
new file mode 100644
index 000000000..fa6a889bb
--- /dev/null
+++ b/scripts/test.cmake.in
@@ -0,0 +1,31 @@
+# test.cmake.in
+
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
+set(TEST_OPTIONS "@TEST_OPTIONS@")
+set(TEST_FILES "@TEST_FILES@")
+
+foreach(file ${TEST_FILES})
+ file(TO_NATIVE_PATH "${file}" native_file)
+ list(APPEND NATIVE_TEST_FILES "${native_file}")
+endforeach()
+
+# Add the directory containing libpng to the PATH (Windows only)
+if(WIN32)
+ get_filename_component(LIBPNG_DIR "${LIBPNG}" PATH)
+ file(TO_NATIVE_PATH "${LIBPNG_DIR}" LIBPNG_DIR)
+ set(ENV{PATH} "${LIBPNG_DIR};$ENV{PATH}")
+endif()
+
+execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "Running ${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES})
+
+execute_process(COMMAND "${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES}
+ RESULT_VARIABLE TEST_STATUS)
+if(TEST_STATUS)
+ message(FATAL_ERROR "Returned failed status ${TEST_STATUS}!")
+endif()
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