A CMake rewrite of the make file for Lead tools OCR example

common.mk

# Get machine type
machine_type = $(shell /usr/bin/env bash -c "arch")


ifeq (${machine_type}, x86_64)
lib_arch=x64
else ifeq (${machine_type}, x64)
lib_arch=x64
else
lib_arch=x86
endif

LT_INCLUDE_DIR ?= ../../../../Include
LT_COMMON_DIR ?= ../Common
LT_LIB_DIR ?= ../../../../Bin/Lib/${lib_arch}
LT_LTVxx_CONFIG ?= LTV20_CONFIG


CC ?= gcc
CPPFLAGS += -DFOR_LINUX -D _GNU_SOURCE -D${LT_LTVxx_CONFIG} -I${LT_INCLUDE_DIR} -I${LT_COMMON_DIR}
CFLAGS += -L${LT_LIB_DIR}
LDFLAGS += -Wall -Wl,-rpath=$(abspath ${LT_LIB_DIR})

all: ${TARGET}

print:
	@echo "Building ${TARGET} Demo"

${TARGET}: print
	${CC} -g ${SOURCES} ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} -o ${LT_LIB_DIR}/$@


clean:
	@rm -r bin 2> /dev/null || :

LeadTools.cmake

if (${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
    set(lib_arch x64)
elseif(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x64")
    set(lib_arch x64)
elseif(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86")
    set(lib_arch x86)
else()
    message(FATAL_ERROR "System architecture is not supported")
endif()

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/lib/Lead/Include)
link_directories(${CMAKE_CURRENT_SOURCE_DIR}/lib/Lead/Bin/Lib/${lib_arch})
add_compile_definitions(LTV20_CONFIG FOR_LINUX _GNU_SOURCE)