mirror of
https://github.com/Alcaro/Flips.git
synced 2026-03-22 10:04:23 -05:00
86 lines
2.8 KiB
Bash
Executable File
86 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#This script creates a heavily optimized binary. For debugging, you're better off using 'make'.
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FLAGS='-Wall -Werror -O3 -s -flto -fuse-linker-plugin -fweb -fomit-frame-pointer -fmerge-all-constants -fvisibility=hidden'
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FLAGS=$FLAGS' -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables'
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FLAGS=$FLAGS' -ffunction-sections -fdata-sections -Wl,--gc-sections -fprofile-dir=obj/'
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#Linux flags, they don't make sense on Windows
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#make-release.sh uses this
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LINFLAGS=' -Wl,-z,relro,-z,now,--as-needed,--hash-style=gnu,--relax'
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#if old profile data is present, download the new one instead
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#do it before checking for arguments, so --profile=no with old data existing doesn't do anything silly
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if [ -e profile/firefox-45.0esr.tar ]; then
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rm profile/firefox-45.0esr.tar profile/firefox-52.0esr.tar
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touch profile/firefox-10.0esr.tar
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fi
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PROFILE=yes
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for i in "$@"; do
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case "$i" in
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--harden=no)
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;;
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--harden=yes)
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FLAGS=$FLAGS' -fstack-protector-all -Wstack-protector --param ssp-buffer-size=4 -pie -fPIE -D_FORTIFY_SOURCE=2'
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true | gcc -E - -mmitigate-rop > /dev/null 2>&1 &&
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FLAGS=$FLAGS' -mmitigate-rop'
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;;
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--profile=no)
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echo n > profile/choice
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rm profile/firefox-10.0esr.tar
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rm profile/firefox-17.0esr.tar
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;;
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--profile=no-once)
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PROFILE=no
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;;
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--profile=yes)
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if [ ! -e profile/firefox-10.0esr.tar ]; then
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profile/download.sh || exit $?
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fi
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;;
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*)
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echo "Unknown argument $1; valid arguments are:"
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echo "--harden=no --harden=yes --profile=no --profile=no-once --profile=yes"
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exit 1
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;;
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esac
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done
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if [ $PROFILE = yes -a ! -e profile/choice ]; then
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while true; do
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# 1 2 3 4 5 6 7 8
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# 12345678901234567890123456789012345678901234567890123456789012345678901234567890
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echo "Do you wish to use profile-guided optimization? This will download 40MB"
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echo "data from the internet and use 90MB disk space, and use 800MB RAM during"
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echo "compilation. The result is typically 2% faster."
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read -p "(y/n)" yn || exit $?
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case $yn in
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[Yy]*) profile/download.sh || exit $?; break;;
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[Nn]*) echo n > profile/choice; break;;
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*) echo "Please answer yes or no.";;
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esac
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done
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fi
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#if download was aborted, resume it
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if [ -e profile/firefox-10.0esr.tar ]; then
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profile/download.sh || exit $?
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fi
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rm flips flips.exe obj/*
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if [ $PROFILE = yes -a -e profile/firefox-10.0esr.tar ]; then
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echo 'GTK+ (1/3)'
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rm obj/* flips; TARGET=gtk make OPTFLAGS="$FLAGS$LINFLAGS -fprofile-generate -lgcov" || exit $?
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[ -e flips ] || exit 1
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echo 'GTK+ (2/3)'
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profile/profile.sh ./flips
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echo 'GTK+ (3/3)'
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rm flips; TARGET=gtk make OPTFLAGS="$FLAGS$LINFLAGS -fprofile-use"
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else
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rm flips; TARGET=gtk make OPTFLAGS="$FLAGS$LINFLAGS" || exit $?
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fi
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