Compiled on X8DTU with 2 physical Intel Xeon E5530 CPU (8C16T)

-- Compile Flags:
# 'dynamic_cast' not permitted with '-fno-rtti'
# '-fno-exceptions' exception handling required
See "Preparation" below, trying out a different method.

-- Dependencies:
bash                # required for bootstrap
compiletc           # required for bootstrap
git                 # required for bootstrap
node                # required for bootstrap
libsecret-dev       # required for bootstrap
libX11-dev          # required for bootstrap
libxkbfile-dev      # required for bootstrap
nss                 # required for build
gdk-pixbuf2         # required for build
libXext             # required for build
libXrender          # required for build
libXfixes           # required for build
libXdamage          # required for build
cairo               # required for build
pango               # required for build
atk                 # required for build
dbus                # required for build
libXcomposite       # required for build
libXcursor          # required for build
libXi               # required for build
libXrandr           # required for build
at-spi2-core        # required for build
at-spi2-atk         # required for build
gtk3                # required for build
libXtst             # required for build
libXss              # required for build
libasound           # required for build
libcups             # required for build
hicolor-icon-theme  # required for build
patchelf            # required for binaries

-- Preparation:
# inspired by distcc masquerade script
# https://linux.die.net/man/1/distcc
sudo unlink /usr/local/bin/gcc
sudo unlink /usr/local/bin/g++
# use a different linker script
# http://forum.tinycorelinux.net/index.php/topic,23623.0.html
==== sudo vi /usr/local/bin/gcc ====
#!/bin/sh
ARG=$(echo " $* " | awk '{gsub(/ \-O[0-9] /, " ");gsub(/ \-g /, " ");print}')
/tmp/tcloop/gcc/usr/local/bin/gcc ${ARG} -mtune=generic -Os -pipe -flto -fuse-linker-plugin \
 -ffunction-sections -fdata-sections -Wl,--gc-sections \
 -Wl,-T/usr/local/lib/ldscripts/elf_x86_64.xbn -Wl,-O1
echo $(LANG=C date) $* >> /tmp/all.gcc.cmd
==== sudo vi /usr/local/bin/g++ ====
#!/bin/sh
ARG=$(echo " $* " | awk '{gsub(/ \-O[0-9] /, " ");gsub(/ \-g /, " ");print}')
/tmp/tcloop/gcc/usr/local/bin/g++ ${ARG} -mtune=generic -Os -pipe -flto -fuse-linker-plugin \
 -ffunction-sections -fdata-sections -Wl,--gc-sections \
 -Wl,-T/usr/local/lib/ldscripts/elf_x86_64.xbn -Wl,-O1
echo $(LANG=C date) $* >> /tmp/all.g++.cmd
====================================
# it appears that only g++ is called
sudo chmod +x /usr/local/bin/gcc /usr/local/bin/g++

-- Compilation:

tar -zxf v1.59.0.tar.gz

cd atom-1.59.0

# temporary fix
sudo ln -s /lib /lib64

patch -Np3 < ../Atom-TC-packing.patch 

# just in case
# this also cleans /home/tc/.atom
./script/clean

# bootstrap, if failed, load missing deps and restart
time ./script/bootstrap
real    5m 29.13s
user    14m 47.25s
sys     1m 13.45s

# make the missing directory before installation
mkdir -p /tmp/atom-root/usr/local/share/icons/hicolor

# compile and install
time ./script/build --install=/tmp/atom-root/usr/local --no-bootstrap
real    11m 8.14s
user    14m 4.06s
sys     0m 52.95s

# for future reference
tar cf 59.tar atom-root
du -h 59.tar [625M]

-- Packing:

cd /tmp/atom-root

find . -type f -exec file {} ';' > /tmp/file.info

## Removing
# remove python bytecode
grep byte-compiled /tmp/file.info | cut -d : -f 1 | xargs rm -f

# remove useless MicroSoft Windows files
grep Windows /tmp/file.info | cut -d : -f 1 | xargs rm -f
grep bat: /tmp/file.info | cut -d : -f 1 | xargs rm -f
grep DOS /tmp/file.info | cut -d : -f 1 | xargs rm -f
grep cmd: /tmp/file.info | cut -d : -f 1 | xargs ls 2> /dev/null | grep -v gyp | xargs rm -f

# remove static library
grep 'current ar archive' /tmp/file.info | cut -d : -f 1 | xargs rm -f

## Adjusting
# perl
grep -rIl '\/usr\/bin\/perl' . | xargs sed -i 's:/usr/bin/perl:/usr/local/bin/perl:g'

# edit the main script (#!/bin/bash --> #!/bin/sh)
sed -i 's:bash:sh:' ./usr/local/bin/atom
# add export FONTCONFIG_PATH=/usr/local/etc/fonts
sed -i '2i export FONTCONFIG_PATH=/usr/local/etc/fonts' ./usr/local/bin/atom

# desktop: fix icon and path
echo X-FullPathIcon=/usr/local/share/icons/hicolor/48x48/apps/atom.png \
 >> ./usr/local/share/applications/atom.desktop
sed -i 's:/tmp/atom-root::' ./usr/local/share/applications/atom.desktop

# strip binaries (strip before patchelf, otherwise sometimes it may not strip)
# grep ELF /tmp/file.info | cut -d : -f 1 | xargs strip --strip-unneeded
# grep ELF /tmp/file.info | cut -d xar: -f 1 | xargs strip --remove-section=.note.gnu.build-id
# using for loop, because xargs and/or strip is acting buggy here
for E in $(grep ELF /tmp/file.info | cut -d : -f 1); do
  strip --strip-unneeded $E
  strip --remove-section=.note.gnu.build-id $E
done

# patchelf, replace interpreter with the realpath
grep -lr '/lib64/ld-linux-x86-64.so.2' . > /tmp/lib64
for E in $(cat /tmp/lib64); do
  patchelf --set-interpreter '/lib/ld-linux-x86-64.so.2' $E
done

# patchelf: rename libraries, should be backward compatible
patchelf --replace-needed libssl.so.1.0.0 libssl.so.1.1 \
./usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/libexec/git-core/git-imap-send
patchelf --replace-needed libcrypto.so.1.0.0 libcrypto.so.1.1 \
./usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/libexec/git-core/git-imap-send

# -- atom-libs.tcz

# shared objects, we can use the system ones
mkdir -p /tmp/atom-share/usr/local/share/atom/
mv ./usr/local/share/atom/libEGL.so /tmp/atom-share/usr/local/share/atom/
mv ./usr/local/share/atom/libGLESv2.so /tmp/atom-share/usr/local/share/atom/
mv ./usr/local/share/atom/swiftshader /tmp/atom-share/usr/local/share/atom/
# this is a new one, I don't think atom really need this
mv ./usr/local/share/atom/libvulkan.so /tmp/atom-share/usr/local/share/atom/
# create link
mkdir -p ./usr/local/share/atom/swiftshader
ln -s /usr/local/share/atom/libvulkan.so ./usr/local/share/atom/libvulkan.so
ln -s /usr/local/share/atom/libEGL.so ./usr/local/share/atom/libEGL.so
ln -s /usr/local/share/atom/libGLESv2.so ./usr/local/share/atom/libGLESv2.so
ln -s /usr/local/share/atom/swiftshader/libEGL.so ./usr/local/share/atom/swiftshader/libEGL.so
ln -s /usr/local/share/atom/swiftshader/libGLESv2.so ./usr/local/share/atom/swiftshader/libGLESv2.so

# -- locale

mkdir -p /tmp/atom-loc/usr/local/share/atom/
mv ./usr/local/share/atom/locales/ /tmp/atom-loc/usr/local/share/atom/
mkdir -p /tmp/atom-loc/usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/
mv ./usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/locale/ /tmp/atom-loc/usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/
ln -s /usr/local/share/atom/locales ./usr/local/share/atom/locales
ln -s /usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/locale \
  ./usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/locale

# apm: Atom Package Manager
mkdir -p /tmp/atom-apm/usr/local/bin/
mv ./usr/local/bin/apm /tmp/atom-apm/usr/local/bin/
mkdir -p /tmp/atom-apm/usr/local/share/atom/resources/app/
mv ./usr/local/share/atom/resources/app/apm /tmp/atom-apm/usr/local/share/atom/resources/app/
mkdir -p ./usr/local/share/atom/resources/app/apm/bin
# these links are created so that apm can be extracted as a extendable tcz
ln -s /usr/local/share/atom/resources/app/apm/bin/apm ./usr/local/share/atom/resources/app/apm/bin/apm
ln -s /usr/local/share/atom/resources/app/apm/bin/node ./usr/local/share/atom/resources/app/apm/bin/node
ln -s /usr/local/share/atom/resources/app/apm/bin/npm ./usr/local/share/atom/resources/app/apm/bin/npm

# clear empty directories (if any)
find -depth -exec rmdir {} \; 2> /dev/null

# tce.installed
mkdir -m 775 ./usr/local/tce.installed
vi ./usr/local/tce.installed/atom
#!/bin/sh
gtk-update-icon-cache -q -f -t /usr/local/share/icons/hicolor
# These are link files for tcz so atom can see them in tcloop
# they should be removed so that they don't clash with atom-apm, atom-locale, atom-libs
# apm
rm /usr/local/share/atom/resources/app/apm/bin/apm
rm /usr/local/share/atom/resources/app/apm/bin/node
rm /usr/local/share/atom/resources/app/apm/bin/npm
# locale
rm /usr/local/share/atom/locales
rm /usr/local/share/atom/resources/app.asar.unpacked/node_modules/dugite/git/share/locale
# libs
rm /usr/local/share/atom/libvulkan.so
rm /usr/local/share/atom/libEGL.so
rm /usr/local/share/atom/libGLESv2.so
rm /usr/local/share/atom/swiftshader/libEGL.so
rm /usr/local/share/atom/swiftshader/libGLESv2.so