CMakelists.txt

# CMakeLists.txt
# Date: 2024/1/19
# Name: YingChao

CMAKE_MINIMUM_REQUIRED(VERSION 3.11)
PROJECT(LatexProject    NONE)

SET(LATEX_OUTPUT_PATH   build)

# The directory where the final build data will be stored.
SET(OUT_DIRECTORY       "${CMAKE_SOURCE_DIR}/${LATEX_OUTPUT_PATH}")

# Latex source file.
SET( MAIN_TEX_BASE_FILENAME "main")
SET( MAIN_TEX "${CMAKE_SOURCE_DIR}/main/${MAIN_TEX_BASE_FILENAME}.tex")
SET( MAIN_XDV "${OUT_DIRECTORY}/${MAIN_TEX_BASE_FILENAME}.xdv")
SET( MAIN_AUX "${OUT_DIRECTORY}/${MAIN_TEX_BASE_FILENAME}.aux")
SET( MAIN_PDF "${OUT_DIRECTORY}/${MAIN_TEX_BASE_FILENAME}.pdf")

# commands parameter

set(LATEX_COMPILER_FLAGS "-jobname=${USERNAME}"
    CACHE STRING "Flags passed to latex.")
SET(FILESYNC            -synctex=1)
SET(FILE_ERR            -file-line-error)
SET(INTERACT            -interaction=nonstopmode)  #batchmode
SET(HALT_ERR            -halt-on-error)
SET(NONE_PDF            -no-pdf)
SET(MAXLINE             -max-print-line=2048 )
SET(OUTP_DIR            -output-directory=${OUT_DIRECTORY})
SET(OUTP_DRV            -output-driver='dvipdfm -z0') # 此參數設定 PDF 壓縮等級

SET(TEX_OPTS            ${FILESYNC} ${FILE_ERR} ${INTERACT} ${HALT_ERR} ${NONE_PDF} ${OUTP_DIR} ${OUTP_DRV})

SET(GS_EXECUTABLE       gs)
SET(GHOSTSCRIPT_LFLAGS  -sDEVICE=pdfwrite -dCompatibilityLevel=1.5 -dPDFSETTINGS=/printer -dQUIET -dBATCH -dNOPAUSE -dEmbedAllFonts=false -dSubsetFonts=true -dConvertCMYKImagesToRGB=true -dCompressFonts=true -sOutputFile=${OUT_DIRECTORY}/${MAIN_TEX_BASE_FILENAME}_reduce.pdf ${MAIN_PDF})

FIND_PACKAGE(LATEX)
IF(LATEX_FOUND)
    IF(LATEX_XELATEX_FOUND)
        MESSAGE(STATUS "xelatex found - ${XELATEX_COMPILER}")
    ENDIF()
    IF(LATEX_BIBER_FOUND)
        MESSAGE(STATUS "biber found - ${BIBER_COMPILER}")
    ENDIF()
    IF(LATEX_DVIPDF_FOUND)
        MESSAGE(STATUS "dvipdf found - ${DVIPDF_CONVERTER}")
    ENDIF()
ELSE()
    MESSAGE(FATAL_ERROR "No latex tools found!")
ENDIF()

# Execute shell command to get the username
execute_process(
    COMMAND whoami
    OUTPUT_VARIABLE USERNAME
    OUTPUT_STRIP_TRAILING_WHITESPACE
)

add_subdirectory(main)