Skip to content

build: add CMake options for system library linking #1761

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
DhanushVarma-2 wants to merge 4 commits into
base: master
Choose a base branch
from
Open

build: add CMake options for system library linking #1761

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
1515f5c
build: add tesseract library linking for hardsubx feature
Nov 8, 2025
3501ff9
build: add CMake options for system library linking
Nov 9, 2025
fa57039
build: fix CMake conditional nesting and clean system library switches
Dec 9, 2025
fd5b365
build: fix system library CMake options and cleanup logic
invalid-email-address Dec 15, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
136 changes: 78 additions & 58 deletions src/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,15 @@ cmake_minimum_required (VERSION 3.24.0)
project (CCExtractor)

include (CTest)
# Build features
option(WITH_FFMPEG "Build using FFmpeg demuxer and decoder" OFF)
option(WITH_OCR "Build with OCR (Optical Character Recognition) feature" OFF)
option(WITH_HARDSUBX "Build with support for burned-in subtitles" OFF)

option (WITH_FFMPEG "Build using FFmpeg demuxer and decoder" OFF)
option (WITH_OCR "Build with OCR (Optical Character Recognition) feature" OFF)
option (WITH_HARDSUBX "Build with support for burned-in subtitles" OFF)
# Optional system libraries (OFF by default)
option(USE_SYSTEM_ZLIB "Use system zlib instead of bundled" OFF)
option(USE_SYSTEM_LIBPNG "Use system libpng instead of bundled" OFF)
option(USE_SYSTEM_FREETYPE "Use system freetype instead of bundled" OFF)

# Version number
set (CCEXTRACTOR_VERSION_MAJOR 0)
Expand Down Expand Up @@ -40,7 +45,14 @@ configure_file (
"${PROJECT_SOURCE_DIR}/lib_ccx/compile_info_real.h"
)

add_definitions(-DVERSION_FILE_PRESENT -DFT2_BUILD_LIBRARY -DGPAC_DISABLE_VTT -DGPAC_DISABLE_OD_DUMP -DGPAC_DISABLE_REMOTERY -DNO_GZIP)
add_definitions(
-DVERSION_FILE_PRESENT
-DGPAC_DISABLE_VTT
-DGPAC_DISABLE_OD_DUMP
-DGPAC_DISABLE_REMOTERY
-DNO_GZIP
)


if(CMAKE_SIZEOF_VOID_P EQUAL 8)
add_definitions(-DGPAC_64_BITS)
Expand All @@ -51,72 +63,49 @@ include_directories(${PROJECT_SOURCE_DIR}/lib_ccx)
include_directories(${PROJECT_SOURCE_DIR}/lib_ccx/zvbi)
include_directories(${PROJECT_SOURCE_DIR}/thirdparty)
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/lib_hash)
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/libpng)

# Check if the operating system is macOS (Darwin)
if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
# ARM Macs
include_directories("/opt/homebrew/include")
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/libpng/arm)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/libpng/arm SOURCEFILE)
else()
include_directories("/usr/local/include")
endif()
endif()
if (USE_SYSTEM_LIBPNG)
find_package(PNG REQUIRED)
set(EXTRA_LIBS ${EXTRA_LIBS} ${PNG_LIBRARIES})
set(EXTRA_INCLUDES ${EXTRA_INCLUDES} ${PNG_INCLUDE_DIRS})
else ()
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/libpng)

if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if (${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
include_directories("/opt/homebrew/include")
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/libpng/arm)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/libpng/arm SOURCEFILE)
else ()
include_directories("/usr/local/include")
endif ()
endif ()

aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/libpng/ SOURCEFILE)
endif ()

# ZLIB
if(USE_SYSTEM_ZLIB)
find_package(ZLIB REQUIRED)
list(APPEND EXTRA_LIBS ${ZLIB_LIBRARIES})
list(APPEND EXTRA_INCLUDES ${ZLIB_INCLUDE_DIRS})
else()
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/zlib)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/zlib SOURCEFILE)
endif()


include_directories(${PROJECT_SOURCE_DIR}/thirdparty/zlib)
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/freetype/include)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/lib_hash/ SOURCEFILE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/libpng/ SOURCEFILE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/zlib/ SOURCEFILE)
aux_source_directory(${PROJECT_SOURCE_DIR}/lib_ccx/zvbi/ SOURCEFILE)

set(UTF8PROC_SOURCE ${PROJECT_SOURCE_DIR}/thirdparty/utf8proc/utf8proc.c)

set(FREETYPE_SOURCE
${PROJECT_SOURCE_DIR}/thirdparty/freetype/autofit/autofit.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftbase.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftbbox.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftbdf.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftbitmap.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftcid.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftfntfmt.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftfstype.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftgasp.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftglyph.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftgxval.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftinit.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftlcdfil.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftmm.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftotval.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftpatent.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftpfr.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftstroke.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftsynth.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftsystem.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/fttype1.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/base/ftwinfnt.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/bdf/bdf.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/bzip2/ftbzip2.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/cache/ftcache.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/cff/cff.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/cid/type1cid.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/gzip/ftgzip.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/lzw/ftlzw.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/pcf/pcf.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/pfr/pfr.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/psaux/psaux.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/pshinter/pshinter.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/psnames/psnames.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/raster/raster.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/sfnt/sfnt.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/smooth/smooth.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/truetype/truetype.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/type1/type1.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/type42/type42.c
${PROJECT_SOURCE_DIR}/thirdparty/freetype/winfonts/winfnt.c
)
#Windows specific libraries and linker flags
if(WIN32)
if(NOT MINGW)
Expand Down Expand Up @@ -231,7 +220,38 @@ if (PKG_CONFIG_FOUND AND WITH_HARDSUBX)

set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_HARDSUBX")
endif (PKG_CONFIG_FOUND AND WITH_HARDSUBX)

# Freetype: system vs bundled

# FreeType: system vs bundled
if(USE_SYSTEM_FREETYPE)
find_package(Freetype REQUIRED)
include_directories(${FREETYPE_INCLUDE_DIRS})
list(APPEND EXTRA_LIBS ${FREETYPE_LIBRARIES})
else()
add_definitions(-DFT2_BUILD_LIBRARY)
include_directories(${PROJECT_SOURCE_DIR}/thirdparty/freetype/include)

aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/autofit FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/base FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/bdf FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/cache FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/cff FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/cid FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/gzip FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/lzw FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/pcf FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/pfr FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/psaux FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/pshinter FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/psnames FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/raster FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/sfnt FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/smooth FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/truetype FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/type1 FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/type42 FREETYPE_SOURCE)
aux_source_directory(${PROJECT_SOURCE_DIR}/thirdparty/freetype/winfonts FREETYPE_SOURCE)
endif()
add_executable (ccextractor ${SOURCEFILE} ${FREETYPE_SOURCE} ${UTF8PROC_SOURCE})

########################################################
Expand Down