mirror of
https://github.com/notwa/rc
synced 2024-06-28 18:17:11 -07:00
112 lines
3.9 KiB
Bash
Executable File
112 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env zsh
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# I'll just leave this here
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__setup_clang_ubuntu() {
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local site="http://apt.llvm.org"
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local name="$(lsb_release -c | cut -f2)"
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local version=4.0
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local priority=$(( int(version * 100 + 0.5) ))
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# TODO: use https? this is sketchy
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echo wget -O - "$site/llvm-snapshot.gpg.key" \| apt-key add -
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echo echo -n \""\
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deb $site/$name/ llvm-toolchain-$name main\n\
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# deb-src $site/$name/ llvm-toolchain-$name main\n\
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# $version\n\
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deb $site/$name/ llvm-toolchain-$name-$version main\n\
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# deb-src $site/$name/ llvm-toolchain-$name-$version main\n\
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"\" \> "/etc/apt/sources.list.d/llvm-toolchain-$name.list"
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echo apt-get update
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echo apt-get install clang-$version
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echo apt-get install lld-$version
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echo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-$version $priority
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echo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-$version $priority
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echo update-alternatives --install /usr/bin/llvm-symbolizer llvm-symbolizer /usr/bin/llvm-symbolizer-$version $priority
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}
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compile() {
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if [ $# -lt 2 ]; then
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echo "usage: compile [clang|gcc] {debug|release} [flags...] {source file}" >&2
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return 1
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fi
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local sepples=0
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local CC=gcc
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local CXX=g++
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local our_flags=(-I.)
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maybe_include() {
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[ -d "$1" ] && our_flags+=("-I$1")
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}
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maybe_include "-I$HOME/opt/local/include"
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maybe_include "-I$HOME/src/ustl"
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local debug_flags=(-O1 -g);
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local release_flags=(-Ofast -march=native -g0 -fomit-frame-pointer -s -DNDEBUG)
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local dr_flags=(-Ofast -march=native -g -fomit-frame-pointer -DNDEBUG)
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local hardened_flags=(-O3 -march=native -g0 -s
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-DNDEBUG -D_FORTIFY_SOURCE=2
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-Wformat -Wformat-security -Werror=format-security)
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if [ -z $MSYSTEM ]; then
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hardened_flags+=(-fPIE -pie)
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hardened_flags+=(-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now)
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fi
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if [ -e /usr/bin/pprof ]; then
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local malloc=(-ltcmalloc -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free)
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debug_flags+=($malloc[@])
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derelease_flags+=($malloc[@])
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derelease_flags+=(-lprofiler)
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fi
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local file=${@[-1]}
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[ "${file##*.}" = "c" ] || [ "${file##*.}" = "h" ] || sepples=1
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{ [ $1 = clang ] && CC="clang" && CXX="clang++" && shift } || \
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{ [ $1 = gcc ] && CC="gcc" && CXX="g++" && shift }
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if [ CC=clang ]; then
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debug_flags+=(-ftrapv)
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if [ -z $MSYSTEM ]; then # only available on linux
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debug_flags+=(-fsanitize=undefined) # this SHOULD work with mingw,
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# but it fails to link.
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debug_flags+=(-fsanitize=address)
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debug_flags+=(-fvisibility=hidden -fuse-ld=gold -flto -fsanitize=cfi)
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hardened_flags+=(-fsanitize=safe-stack)
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hardened_flags+=(-fstack-protector-strong)
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hardened_flags+=(-fvisibility=hidden -fuse-ld=gold -flto -fsanitize=cfi)
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fi
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fi
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{ [ $1 = debug ] && our_flags+=($debug_flags) && shift } || \
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{ [ $1 = release ] && our_flags+=($release_flags) && shift } || \
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{ [ $1 = derelease ] && our_flags+=($dr_flags) && shift } || \
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{ [ $1 = hardened ] && our_flags+=($hardened_flags) && shift } || \
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{ echo "please specify either debug or (de)release or hardened" >&2; return 1 }
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# TODO add static option
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local compiler=
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if [ $sepples -eq 1 ]; then
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compiler=$CXX
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std="-std=gnu++1z"
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else
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compiler=$CC
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std="-std=gnu11"
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fi
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local flags=(${@[1,-2]})
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local out=/tmp/${${file%%.*}##*/}
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# TODO: naive idea:
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# allow multiple source files (using the firstmost to determine the program name)
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# by generating a file that #includes each given file.
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echo $compiler $std ${our_flags[@]} ${flags[@]} $file -o $out >&2
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$compiler $std ${our_flags[@]} ${flags[@]} $file -o $out && echo "$out"
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}
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compile "$@"
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