2023-05-11 04:09:49 +08:00
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
|
|
|
# use this file except in compliance with the License. You may obtain a copy of
|
|
|
|
|
# the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
|
|
|
|
|
# applicable law or agreed to in writing, software distributed under the License
|
|
|
|
|
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
|
|
|
# KIND, either express or implied. See the License for the specific language
|
|
|
|
|
# governing permissions and limitations under the License.
|
|
|
|
|
# ##############################################################################
|
|
|
|
|
#
|
|
|
|
|
# macros and functions
|
|
|
|
|
#
|
|
|
|
|
# ##############################################################################
|
|
|
|
|
|
|
|
|
|
# ##############################################################################
|
|
|
|
|
# FUNCTION check_leptonica_tiff_support
|
|
|
|
|
# ##############################################################################
|
|
|
|
|
function(check_leptonica_tiff_support)
|
|
|
|
|
# check if leptonica was build with tiff support set result to
|
|
|
|
|
# LEPT_TIFF_RESULT
|
|
|
|
|
set(TIFF_TEST
|
2023-07-16 01:43:50 +08:00
|
|
|
"#include \"leptonica/allheaders.h\"\n"
|
|
|
|
|
"int main() {\n"
|
|
|
|
|
" l_uint8 *data = NULL;\n"
|
|
|
|
|
" size_t size = 0;\n"
|
|
|
|
|
" PIX* pix = pixCreate(3, 3, 4);\n"
|
|
|
|
|
" l_int32 ret_val = pixWriteMemTiff(&data, &size, pix, IFF_TIFF_G3);\n"
|
|
|
|
|
" pixDestroy(&pix);\n"
|
|
|
|
|
" lept_free(data);\n"
|
|
|
|
|
" return ret_val;}\n")
|
|
|
|
|
if(${CMAKE_VERSION} VERSION_LESS "3.25")
|
|
|
|
|
message(STATUS "Testing TIFF support in Leptonica is available with CMake >= 3.25 (you have ${CMAKE_VERSION}))")
|
|
|
|
|
else()
|
|
|
|
|
set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
|
|
|
|
|
try_run(
|
|
|
|
|
LEPT_TIFF_RESULT
|
|
|
|
|
LEPT_TIFF_COMPILE_SUCCESS
|
|
|
|
|
SOURCE_FROM_CONTENT tiff_test.cpp "${TIFF_TEST}"
|
|
|
|
|
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${Leptonica_INCLUDE_DIRS}"
|
|
|
|
|
LINK_LIBRARIES ${Leptonica_LIBRARIES}
|
|
|
|
|
COMPILE_OUTPUT_VARIABLE
|
|
|
|
|
COMPILE_OUTPUT)
|
|
|
|
|
if(NOT LEPT_TIFF_COMPILE_SUCCESS)
|
|
|
|
|
message(STATUS "COMPILE_OUTPUT: ${COMPILE_OUTPUT}")
|
|
|
|
|
message(STATUS "Leptonica_INCLUDE_DIRS: ${Leptonica_INCLUDE_DIRS}")
|
|
|
|
|
message(STATUS "Leptonica_LIBRARIES: ${Leptonica_LIBRARIES}")
|
|
|
|
|
message(STATUS "LEPT_TIFF_RESULT: ${LEPT_TIFF_RESULT}")
|
|
|
|
|
message(STATUS "LEPT_TIFF_COMPILE: ${LEPT_TIFF_COMPILE}")
|
|
|
|
|
message(WARNING "Failed to compile test")
|
|
|
|
|
endif()
|
2023-05-11 04:09:49 +08:00
|
|
|
endif()
|
|
|
|
|
endfunction(check_leptonica_tiff_support)
|
|
|
|
|
|
|
|
|
|
# ##############################################################################
|
