Organize linux build scripts, and create AppImage build scripts

CMakeLists.txt

@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.27.0)
-set(CMAKE_CXX_STANDARD 23)
 project(infinipaint)
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
@@ -189,12 +190,18 @@ if(WIN32)
         "windowsinstall/app.rc")
 endif()
 
+if(ANDROID)
+    add_library(main SHARED ${sources})
+else()
+    add_executable(main ${sources})
+endif()
+
 # Get libraries
-find_package(ICU 77.1 REQUIRED COMPONENTS uc)
 
 if(NO_CONAN_BUILD)
     set(SKIA_INCLUDE "modules/skia" CACHE PATH "Path to Skia root directory")
     set(SKIA_LIB_PATH "modules/skia/out/Static" CACHE PATH "Path to Skia libs")
+
     find_library(SKIA_LIB skia PATHS ${SKIA_LIB_PATH})
     find_library(SKIA_SVG_LIB svg PATHS ${SKIA_LIB_PATH})
     find_library(SKIA_RESOURCES_LIB skresources PATHS ${SKIA_LIB_PATH})
@@ -213,6 +220,8 @@ else()
     find_package(clipper2 REQUIRED)
 endif()
 
+find_package(ICU 77.1 REQUIRED COMPONENTS uc)
+
 if(NOT EMSCRIPTEN)
     if((NOT ANDROID) AND (NOT LINUX))
         find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3-shared)
@@ -237,12 +246,6 @@ find_package(zstd REQUIRED)
 message("Skia root: " ${SKIA_INCLUDE})
 message("Build type: " ${CMAKE_BUILD_TYPE})
 
-if(ANDROID)
-    add_library(main SHARED ${sources})
-else()
-    add_executable(main ${sources})
-endif()
-
 if(NOT ANDROID)
     set_target_properties(main PROPERTIES OUTPUT_NAME "infinipaint")
 endif()
@@ -402,6 +405,8 @@ elseif(LINUX)
     set(SDL_WAYLAND ON CACHE BOOL "Compile SDL for Wayland")
     set(SDL_X11 ON CACHE BOOL "Compile SDL for X11")
     set(SDL_AUDIO OFF CACHE BOOL "Compile SDL Audio")
+    set(SDL_STATIC ON CACHE BOOL "Compile SDL statically")
+    set(SDL_SHARED OFF CACHE BOOL "Compile SDL dynamically")
     add_subdirectory(deps/SDL EXCLUDE_FROM_ALL)
 endif()
 

linuxinstall/AppRun

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+HERE="$(dirname "$(readlink -f "$0")")"
+export LD_LIBRARY_PATH="$HERE/usr/lib:$HERE/usr/lib64:$LD_LIBRARY_PATH"
+exec "$HERE/usr/bin/infinipaint" "$@"

linuxinstall/appimage_infinipaint.desktop

@@ -0,0 +1,13 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+
+Name=InfiniPaint
+Comment=Infinite canvas program
+Categories=Graphics;VectorGraphics;2DGraphics
+Keywords=paint;whiteboard;notes;drawing;draw;paint;painting;infinite;canvas;graphics;zoom
+
+Icon=infinipaint
+Terminal=false
+
+MimeType=application/x-com.infinipaint.infinipaint.infpnt

linuxinstall/appimagebuilddir/.gitignore

@@ -0,0 +1,5 @@
+AppDir
+buildarea
+builddir
+InfiniPaint-x86_64.AppImage
+appimagetool.AppImage

linuxinstall/appimagebuilddir/cleanup_build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+
+rm -rf builddir
+rm -rf buildarea
+rm -rf AppDir

linuxinstall/appimagebuilddir/create_appimage.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+rm -rf AppDir
+./create_appimage_appdir.sh
+./appimagetool.AppImage AppDir

linuxinstall/appimagebuilddir/create_appimage_appdir.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+mkdir AppDir
+mkdir AppDir/usr
+cp -r builddir/bin AppDir/usr
+cp -r builddir/lib AppDir/usr
+
+mkdir AppDir/usr/share
+mkdir AppDir/usr/share/icons
+mkdir AppDir/usr/share/icons/hicolor
+mkdir AppDir/usr/share/icons/hicolor/scalable
+mkdir AppDir/usr/share/icons/hicolor/scalable/apps
+cp ../../logo.svg AppDir/usr/share/icons/hicolor/scalable/apps/infinipaint.svg
+
+mkdir AppDir/usr/share/applications
+cp ../appimage_infinipaint.desktop AppDir/usr/share/applications/infinipaint.desktop
+
+cp ../AppRun AppDir/AppRun
+
+cd AppDir
+ln -s usr/share/applications/infinipaint.desktop infinipaint.desktop
+ln -s usr/share/icons/hicolor/scalable/apps/infinipaint.svg infinipaint.svg
+
+# Renaming and cleaning up lib directory
+cd usr
+rm -rf lib/debug
+#   - /Skia
+#   - /include
+rm -rf lib/pkgconfig
+rm -rf lib/cmake
+rm -rf lib/libupb.a
+rm -rf bin/proto*
+rm -rf lib/*.a
+rm -rf lib/libicui18n*
+# rm -rf lib/libicudata* # Should just be a stubfile, check the size of the library (should be small, doesn't actually contain data)
+rm -rf bin/zstd*
+rm -rf bin/unzstd

linuxinstall/appimagebuilddir/setup_and_compile.sh

@@ -0,0 +1,186 @@
+#!/bin/bash
+
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+if [[ -d builddir ]]; then
+  echo "builddir exists, skip"
+else
+  mkdir builddir
+fi
+
+if [[ -d buildarea ]]; then
+  echo "buildarea exists, skip"
+else
+  mkdir buildarea
+fi
+
+BUILD_AREA=$(realpath buildarea)
+BUILD_DIR=$(realpath builddir)
+export LD_LIBRARY_PATH="$BUILD_DIR/lib:${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+export LIBRARY_PATH="$BUILD_DIR/lib:${LIBRARY_PATH:+:$LIBRARY_PATH}"
+export CPATH="$BUILD_DIR/include:${CPATH:+:$CPATH}"
+export PKG_CONFIG_PATH="$BUILD_DIR/lib/pkgconfig:${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
+cd $BUILD_AREA
+
+# ----- ICU -----
+
+if [[ -d icu ]]; then
+  echo "ICU exists, skip"
+else
+  # download and unpack
+  wget https://github.com/unicode-org/icu/releases/download/release-77-1/icu4c-77_1-src.tgz
+  tar -xvzf icu4c-77_1-src.tgz
+  rm icu4c-77_1-src.tgz
+  cd icu
+
+  # compile and install
+  cd source
+  chmod +x runConfigureICU configure install-sh
+  ./runConfigureICU Linux --prefix=$BUILD_DIR --disable-icu-config --disable-icuio --disable-extras --disable-tools --disable-tests --disable-samples --disable-layoutex --disable-layout --with-data-packaging=archive
+  make -j$(nproc)
+  make install
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+
+# ----- zstd -----
+
+if [[ -d zstd ]]; then
+  echo "zstd exists, skip"
+else
+  # download
+  git clone https://github.com/facebook/zstd.git
+  cd zstd
+  git checkout f8745da6ff1ad1e7bab384bd1f9d742439278e99
+
+  # compile and install
+  cd build/cmake
+  cmake -B build -DCMAKE_INSTALL_PREFIX=$BUILD_DIR
+  cd build
+  make -j$(nproc)
+  make install
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+# ----- libdatachannel -----
+
+if [[ -d libdatachannel ]]; then
+  echo "libdatachannel exists, skip"
+else
+  # download
+  git clone https://github.com/paullouisageneau/libdatachannel.git
+  cd libdatachannel
+  git checkout 8c31097ea78f051e857d0aa1b2f6efb26cd12b7e
+  git submodule update --init --recursive
+
+  # compile and install
+  cmake -B build -DCMAKE_INSTALL_PREFIX=$BUILD_DIR -DNO_MEDIA=ON -DCMAKE_BUILD_TYPE=Release
+  cd build
+  make -j$(nproc)
+  make install
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+# ----- oneTBB -----
+
+if [[ -d oneTBB ]]; then
+  echo "oneTBB exists, skip"
+else
+  # download
+  git clone https://github.com/uxlfoundation/oneTBB.git
+  cd oneTBB
+  git checkout 0c0ff192a2304e114bc9e6557582dfba101360ff
+
+  # compile and install
+  cmake -B build -DCMAKE_INSTALL_PREFIX=$BUILD_DIR -DTBB_TEST=OFF
+  cd build
+  make -j$(nproc)
+  make install
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+# ----- Clipper2 -----
+
+if [[ -d Clipper2 ]]; then
+  echo "Clipper2 exists, skip"
+else
+  # download
+  git clone https://github.com/AngusJohnson/Clipper2.git
+  cd Clipper2
+  git checkout 21ebba05db8894f0c7217ad35ea518080f324946
+
+  # compile and install
+  cd CPP
+  cmake -B build -DCMAKE_INSTALL_PREFIX=$BUILD_DIR -DCLIPPER2_UTILS=OFF -DCLIPPER2_EXAMPLES=OFF -DCLIPPER2_TESTS=OFF
+  cd build
+  make -j$(nproc)
+  make install
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+# ----- Skia -----
+if [[ -d skia-da51f0d60ea2b14e845a823dc11b405dbeef42d8 ]]; then
+  echo "skia-da51f0d60ea2b14e845a823dc11b405dbeef42d8 exists, skip"
+else
+  # download
+  wget https://github.com/google/skia/archive/da51f0d60ea2b14e845a823dc11b405dbeef42d8.zip
+  unzip da51f0d60ea2b14e845a823dc11b405dbeef42d8.zip
+  rm da51f0d60ea2b14e845a823dc11b405dbeef42d8.zip
+  cd skia-da51f0d60ea2b14e845a823dc11b405dbeef42d8
+
+  # compile and install
+  python3 tools/git-sync-deps
+  bin/gn gen out/Static --args='is_official_build=true skia_use_system_expat=false skia_use_system_freetype2=true skia_use_system_harfbuzz=true skia_use_system_icu=true skia_use_system_libjpeg_turbo=false skia_use_system_libpng=true skia_use_system_libwebp=false skia_use_system_zlib=true skia_use_egl=true skia_use_x11=false'
+  ninja -C out/Static skia svg skunicode_core skunicode_icu skparagraph skresources skshaper
+  rm -rf $BUILD_AREA/Skia
+  mkdir $BUILD_AREA/Skia
+  mv out $BUILD_AREA/Skia
+  mv include $BUILD_AREA/Skia
+  mv src $BUILD_AREA/Skia
+  mv modules $BUILD_AREA/Skia
+
+  # cleanup
+  cd $BUILD_AREA
+fi
+
+# ----- InfiniPaint -----
+
+# compile and install
+if [[ -d infinipaint-build ]]; then
+  echo "infinipaint-build exists, skip mkdir"
+else
+  mkdir infinipaint-build
+fi
+
+cd ../../..
+cmake -B $BUILD_AREA/infinipaint-build -DCMAKE_INSTALL_PREFIX=$BUILD_DIR \
+  -DCMAKE_PREFIX_PATH=$BUILD_DIR \
+  -DNO_CONAN_BUILD=ON \
+  -DSKIA_INCLUDE=$BUILD_AREA/Skia \
+  -DSKIA_LIB=$BUILD_AREA/Skia/out/Static/libskia.a \
+  -DSKIA_SVG_LIB=$BUILD_AREA/Skia/out/Static/libsvg.a \
+  -DSKIA_RESOURCES_LIB=$BUILD_AREA/Skia/out/Static/libskresources.a \
+  -DSKIA_SHAPER_LIB=$BUILD_AREA/Skia/out/Static/libskshaper.a \
+  -DSKIA_UNICODE_ICU_LIB=$BUILD_AREA/Skia/out/Static/libskunicode_core.a \
+  -DSKIA_UNICODE_CORE_LIB=$BUILD_AREA/Skia/out/Static/libskunicode_icu.a \
+  -DSKIA_PARAGRAPH_LIB=$BUILD_AREA/Skia/out/Static/libskparagraph.a \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DGRAPHICS_BACKEND=OpenGL3.3
+cd $BUILD_AREA/infinipaint-build
+make -j$(nproc)
+make install
+
+# cleanup
+cd $BUILD_AREA

linuxinstall/com.infinipaint.infinipaint.yml

@@ -12,7 +12,8 @@ modules:
     subdir: source
     build-commands:
       - chmod +x runConfigureICU configure install-sh
-      - ./runConfigureICU Linux --prefix=/app --disable-icu-config --disable-icuio --disable-extras --disable-tools --disable-tests --disable-samples --disable-layoutex --disable-layout
+      # adding --with-data-packaging=archive to prevent creation of .so dat file. Still has to link to a .so dat file though (stubfile)
+      - ./runConfigureICU Linux --prefix=/app --disable-icu-config --disable-icuio --disable-extras --disable-tools --disable-tests --disable-samples --disable-layoutex --disable-layout --with-data-packaging=archive
       - make -j$(nproc)
       - make install
     sources:
@@ -126,7 +127,7 @@ cleanup:
   - /bin/proto*
   - /lib/*.a
   - /lib/libicui18n*
-  - /lib/libicudata*
+  #- /lib/libicudata* # Should just be a stubfile, check the size of the library (should be small, doesn't actually contain data)
   - /bin/zstd*
   - /bin/unzstd
         

linuxinstall/flatpakbuilddir/.gitignore

@@ -0,0 +1,4 @@
+repo
+builddir
+.flatpak-builder
+infinipaint.flatpak

linuxinstall/flatpakbuilddir/create_flatpak.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+flatpak-builder --force-clean --user --install-deps-from=flathub --repo=repo builddir ../com.infinipaint.infinipaint.yml
+flatpak build-bundle repo infinipaint.flatpak com.infinipaint.infinipaint