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init llvm and lld

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This commit is contained in:
Levon Gevorgyan
2025-12-16 17:01:18 -06:00
parent c038798d2c
commit 0b35c8b94a
4 changed files with 181 additions and 129 deletions
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232
lib/build.sh
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@@ -1,20 +1,26 @@
#!/usr/bin/env bash
set_compile_opts() {
test "$FB_COMPILE_OPTS_SET" == 1 && return 0
test "${FB_COMPILE_OPTS_SET}" == 1 && return 0
EXPORTED_ENV_NAMES=(
CC
CFLAGS
CXX
CXXFLAGS
CPPFLAGS
LDFLAGS
C_FLAGS
CXX_FLAGS
CPP_FLAGS
RUSTFLAGS
PKG_CONFIG_PATH
)
BUILD_ENV_NAMES=(
"${EXPORTED_ENV_NAMES[@]}"
CFLAGS_ARR
CXXFLAGS_ARR
CPPFLAGS_ARR
LDFLAGS_ARR
USE_LD
RUSTFLAGS_ARR
CONFIGURE_FLAGS
MESON_FLAGS
CMAKE_FLAGS
@@ -22,6 +28,7 @@ set_compile_opts() {
CARGO_CINSTALL_FLAGS
LTO_FLAG
LIB_SUFF
BUILD_TYPE
)
unset "${BUILD_ENV_NAMES[@]}"
export "${EXPORTED_ENV_NAMES[@]}"
@@ -52,13 +59,38 @@ set_compile_opts() {
# set library/pkgconfig directory
LIBDIR="${PREFIX}/lib"
LDFLAGS=("-L${LIBDIR}")
LDFLAGS_ARR=("-L${LIBDIR}")
# HACK rope in libm
if is_android; then
test -f "${LIBDIR}/libm.so" || ln -s /system/lib64/libm.so "${LIBDIR}/libm.so"
fi
# use LLVM toolchain
CC=clang
CXX=clang++
USE_LD=lld
LDFLAGS_ARR+=("-fuse-ld=${USE_LD}")
CMAKE_FLAGS+=(
"-DCMAKE_C_COMPILER=${CC}"
"-DCMAKE_CXX_COMPILER=${CXX}"
"-DCMAKE_LINKER_TYPE=${USE_LD^^}"
"-DCMAKE_LINKER=${USE_LD}"
)
FFMPEG_EXTRA_FLAGS+=(
"--cc=${CC}"
"--cxx=${CXX}"
)
# prepend path with llvm tools
local compilerDir="${LOCAL_PREFIX}/compiler-tools"
test -d "${compilerDir}" && rm -rf "${compilerDir}"
mkdir "${compilerDir}"
echo -e "#!/bin/sh\nexec ${CC} -fuse-ld=${USE_LD} \"\$@\"" >"${compilerDir}"/cc
echo -e "#!/bin/sh\nexec ${CXX} -fuse-ld=${USE_LD} \"\$@\"" >"${compilerDir}"/c++
echo -e "#!/bin/sh\nexec ld.lld \"\$@\"" >"${compilerDir}"/ld
chmod +x "${compilerDir}"/*
export PATH="${compilerDir}:${PATH}"
# set prefix flags and basic flags
CONFIGURE_FLAGS+=(
"--prefix=${PREFIX}"
@@ -78,6 +110,7 @@ set_compile_opts() {
"-DCMAKE_BUILD_TYPE=Release"
"-DCMAKE_C_COMPILER_LAUNCHER=ccache"
"-DCMAKE_CXX_COMPILER_LAUNCHER=ccache"
"-G" "Ninja"
)
CARGO_CINSTALL_FLAGS=(
"--release"
@@ -87,29 +120,25 @@ set_compile_opts() {
PKG_CONFIG_PATH="${LIBDIR}/pkgconfig"
# add prefix include
C_FLAGS+=("-I${PREFIX}/include")
CPPFLAGS_ARR+=("-I${PREFIX}/include")
# enabling link-time optimization
if [[ ${LTO} == 'ON' ]]; then
LTO_FLAG='-flto'
C_FLAGS+=("${LTO_FLAG}")
if ! is_darwin; then
CONFIGURE_FLAGS+=('--enable-lto')
fi
CONFIGURE_FLAGS+=('--enable-lto')
MESON_FLAGS+=("-Db_lto=true")
RUSTFLAGS+=("-C lto=yes" "-C inline-threshold=1000" "-C codegen-units=1")
else
LTO_FLAG=' '
MESON_FLAGS+=("-Db_lto=false")
RUSTFLAGS+=("-C lto=no")
fi
CFLAGS_ARR+=("${LTO_FLAG}")
LDFLAGS_ARR+=("${LTO_FLAG}")
# setting optimization level
if [[ ${OPT} == '' ]]; then
OPT='0'
fi
C_FLAGS+=("-O${OPT}")
RUSTFLAGS+=("-C opt-level=${OPT}")
CFLAGS_ARR+=("-O${OPT}")
MESON_FLAGS+=("--optimization=${OPT}")
STATIC_LIB_SUFF='a'
@@ -122,6 +151,7 @@ set_compile_opts() {
# static/shared linking
if [[ ${STATIC} == 'ON' ]]; then
BUILD_TYPE=static
CONFIGURE_FLAGS+=(
'--enable-static'
'--disable-shared'
@@ -132,29 +162,34 @@ set_compile_opts() {
"-DENABLE_SHARED=OFF"
"-DBUILD_SHARED_LIBS=OFF"
)
RUSTFLAGS+=("-C target-feature=+crt-static")
FFMPEG_EXTRA_FLAGS+=("--pkg-config-flags=--static")
# darwin does not support static linkage
if ! is_darwin; then
LDFLAGS+=('-static')
CMAKE_FLAGS+=("-DCMAKE_EXE_LINKER_FLAGS=-static")
CMAKE_FLAGS+=("-DCMAKE_EXE_LINKER_FLAGS=${LDFLAGS_ARR[*]} -static")
fi
FFMPEG_EXTRA_FLAGS+=(--extra-ldflags="${LDFLAGS[*]}")
FFMPEG_EXTRA_FLAGS+=(
"--pkg-config-flags=--static"
"--extra-ldflags=${LDFLAGS_ARR[*]} -static"
)
# remove shared libraries for static builds
USE_LIB_SUFF="${STATIC_LIB_SUFF}"
DEL_LIB_SUFF="${SHARED_LIB_SUFF}"
else
FFMPEG_EXTRA_FLAGS+=(--extra-ldflags="${LDFLAGS[*]}")
LDFLAGS+=("-Wl,-rpath,${LIBDIR}" "-Wl,-rpath-link,${LIBDIR}")
CONFIGURE_FLAGS+=(
'--enable-shared'
'--disable-static'
)
BUILD_TYPE=shared
CMAKE_FLAGS+=(
"-DENABLE_STATIC=${STATIC}"
"-DENABLE_SHARED=ON"
"-DBUILD_SHARED_LIBS=ON"
"-DCMAKE_INSTALL_RPATH=${LIBDIR}"
"-DCMAKE_EXE_LINKER_FLAGS=${LDFLAGS_ARR[*]}"
)
FFMPEG_EXTRA_FLAGS+=("--extra-ldflags=${LDFLAGS_ARR[*]}")
LDFLAGS_ARR+=(
"-Wl,-rpath,${LIBDIR}"
"-Wl,-rpath-link,${LIBDIR}"
)
CONFIGURE_FLAGS+=(
'--enable-shared'
'--disable-static'
)
FFMPEG_EXTRA_FLAGS+=('--enable-rpath')
# remove static libraries for shared builds
@@ -172,46 +207,35 @@ set_compile_opts() {
arch_flags+=("-march=${ARCH}")
fi
# use CLANG/LLVM on windows
if is_windows; then
CC=clang
CXX=clang++
CMAKE_FLAGS+=(
"-DCMAKE_C_COMPILER=${CC}"
"-DCMAKE_CXX_COMPILER=${CXX}"
"-DCMAKE_LINKER_TYPE=LLD"
)
else
unset CC CXX
fi
# can fail static builds with -fpic
# warning: too many GOT entries for -fpic, please recompile with -fPIC
C_FLAGS+=("${arch_flags[@]}" "-fPIC")
CXX_FLAGS=("${C_FLAGS[@]}")
CPP_FLAGS=("${C_FLAGS[@]}")
RUSTFLAGS+=("-C target-cpu=${ARCH}")
CMAKE_FLAGS+=("-DCMAKE_C_FLAGS=${C_FLAGS[*]}")
CMAKE_FLAGS+=("-DCMAKE_CXX_FLAGS=${CXX_FLAGS[*]}")
MESON_FLAGS+=("-Dc_args=${C_FLAGS[*]}" "-Dcpp_args=${CPP_FLAGS[*]}")
dump_arr CONFIGURE_FLAGS
dump_arr C_FLAGS
dump_arr RUSTFLAGS
dump_arr CARGO_CINSTALL_FLAGS
dump_arr CMAKE_FLAGS
dump_arr MESON_FLAGS
echo_info "PKG_CONFIG_PATH=${PKG_CONFIG_PATH}"
CFLAGS_ARR+=("${arch_flags[@]}" "-fPIC")
RUSTFLAGS_ARR+=("-C target-cpu=${ARCH}")
# set exported env names to stringified arrays
CPPFLAGS="${CPPFLAGS_ARR[*]}"
CFLAGS="${CFLAGS_ARR[*]} ${CPPFLAGS}"
CXXFLAGS="${CFLAGS}"
LDFLAGS="${LDFLAGS_ARR[*]}"
RUSTFLAGS="${RUSTFLAGS_ARR[*]}"
CMAKE_FLAGS+=(
"-DCMAKE_CFLAGS=${CFLAGS}"
"-DCMAKE_CXX_FLAGS=${CXXFLAGS}"
)
MESON_FLAGS+=(
"-Dc_args=${CFLAGS}"
"-Dcpp_args=${CPPFLAGS_ARR[*]}"
)
# extra ffmpeg flags
FFMPEG_EXTRA_FLAGS+=(
--extra-cflags="${C_FLAGS[*]}"
--extra-cxxflags="${CXX_FLAGS[*]}"
--pkg-config='pkg-config'
"--extra-cflags=${CFLAGS}"
"--extra-cxxflags=${CXXFLAGS}"
'--pkg-config=pkg-config'
)
dump_arr FFMPEG_EXTRA_FLAGS
# shellcheck disable=SC2178
RUSTFLAGS="${RUSTFLAGS[*]}"
dump_arr "${BUILD_ENV_NAMES[@]}"
FB_COMPILE_OPTS_SET=1
echo
@@ -406,12 +430,20 @@ do_build() {
local ffmpegOldMetadataFile="${TMP_DIR}/ffmpeg-old-metadata"
# add build function, version, url, and top-level env to metadata
type "build_${build}" >"${newMetadataFile}"
echo "ver: ${ver}" >>"${newMetadataFile}"
echo "url: ${url}" >>"${newMetadataFile}"
for envName in "${BUILD_ENV_NAMES[@]}"; do
COLOR=OFF dump_arr "${envName}" >>"${newMetadataFile}"
done
{
local buildFunction="$(type "build_${build}")"
# include meta builds
for token in ${buildFunction}; do
if [[ ${token} == "meta_"*"_build" ]]; then
type "${token}"
fi
done
echo "${buildFunction}"
echo "ver: ${ver}"
echo "url: ${url}"
echo "LOCAL_PREFIX: ${LOCAL_PREFIX}"
COLOR=OFF SHOW_SINGLE=true dump_arr "${BUILD_ENV_NAMES[@]}"
} >"${newMetadataFile}"
# only ffmpeg cares about ENABLE and has special function
if [[ ${build} == 'ffmpeg' ]]; then
@@ -564,11 +596,11 @@ del_pkgconfig_gcc_s() {
}
### RUST ###
cargo_cbuild() {
meta_cargoc_build() {
local destdir="${PWD}/fb-local-install"
cargo cinstall \
--destdir "${destdir}" \
"${CARGO_CINSTALL_FLAGS[@]}"
"${CARGO_CINSTALL_FLAGS[@]}" || return 1
# cargo cinstall destdir prepends with entire prefix
# this breaks windows with msys path augmentation
# so recurse into directories until sysroot is there
@@ -578,25 +610,25 @@ cargo_cbuild() {
build_hdr10plus_tool() {
# build libhdr10plus
cd hdr10plus || return 1
cargo_cbuild || return 1
meta_cargoc_build || return 1
sanitize_sysroot_libs libhdr10plus-rs || return 1
}
build_dovi_tool() {
# build libdovi
cd dolby_vision || return 1
cargo_cbuild || return 1
meta_cargoc_build || return 1
sanitize_sysroot_libs libdovi || return 1
}
build_librav1e() {
cargo_cbuild || return 1
meta_cargoc_build || return 1
sanitize_sysroot_libs librav1e || return 1
del_pkgconfig_gcc_s rav1e.pc || return 1
}
### CMAKE ###
cmake_build() {
meta_cmake_build() {
local addFlags=("$@")
# configure
cmake \
@@ -614,7 +646,9 @@ cmake_build() {
}
build_cpuinfo() {
cmake_build \
meta_cmake_build \
-DCPUINFO_LIBRARY_TYPE="${BUILD_TYPE}" \
-DCPUINFO_RUNTIME_TYPE="${BUILD_TYPE}" \
-DCPUINFO_BUILD_UNIT_TESTS=OFF \
-DCPUINFO_BUILD_MOCK_TESTS=OFF \
-DCPUINFO_BUILD_BENCHMARKS=OFF \
@@ -623,7 +657,7 @@ build_cpuinfo() {
}
build_libsvtav1() {
cmake_build \
meta_cmake_build \
-DENABLE_AVX512=ON \
-DBUILD_TESTING=OFF \
-DCOVERAGE=OFF || return 1
@@ -631,7 +665,7 @@ build_libsvtav1() {
}
build_libsvtav1_psy() {
cmake_build \
meta_cmake_build \
-DBUILD_TESTING=OFF \
-DENABLE_AVX512=ON \
-DCOVERAGE=OFF \
@@ -641,47 +675,47 @@ build_libsvtav1_psy() {
}
build_libaom() {
cmake_build \
meta_cmake_build \
-DENABLE_TESTS=OFF || return 1
sanitize_sysroot_libs libaom || return 1
}
build_libopus() {
cmake_build || return 1
meta_cmake_build || return 1
sanitize_sysroot_libs libopus || return 1
}
build_libwebp() {
cmake_build || return 1
meta_cmake_build || return 1
sanitize_sysroot_libs libwebp libsharpyuv || return 1
}
build_libjpeg() {
cmake_build || return 1
meta_cmake_build || return 1
sanitize_sysroot_libs libjpeg libturbojpeg || return 1
}
build_libpng() {
cmake_build \
meta_cmake_build \
-DPNG_TESTS=OFF \
-DPNG_TOOLS=OFF || return 1
sanitize_sysroot_libs libpng || return 1
}
build_zlib() {
cmake_build \
meta_cmake_build \
-DZLIB_BUILD_EXAMPLES=OFF || return 1
sanitize_sysroot_libs libz || return 1
}
build_glslang() {
cmake_build \
meta_cmake_build \
-DALLOW_EXTERNAL_SPIRV_TOOLS=ON || return 1
sanitize_sysroot_libs libglslang || return 1
}
build_spirv_tools() {
cmake_build \
meta_cmake_build \
-DSPIRV-Headers_SOURCE_DIR="${PREFIX}" \
-DSPIRV_WERROR=OFF \
-DSPIRV_SKIP_TESTS=ON \
@@ -689,7 +723,7 @@ build_spirv_tools() {
}
build_spirv_headers() {
cmake_build \
meta_cmake_build \
-G Ninja || return 1
}
@@ -725,12 +759,12 @@ build_cmake3() {
overrideFlags+=("${flag}")
fi
done
CMAKE_FLAGS='' cmake_build \
CMAKE_FLAGS='' meta_cmake_build \
"${overrideFlags[@]}" || return 1
}
build_libx265() {
PATH="${LOCAL_PREFIX}/bin:${PATH}" cmake_build \
PATH="${LOCAL_PREFIX}/bin:${PATH}" meta_cmake_build \
-DHIGH_BIT_DEPTH=ON \
-DENABLE_HDR10_PLUS=OFF \
-S source || return 1
@@ -816,9 +850,13 @@ build_glad() {
}
### AUTOTOOLS ###
configure_build() {
meta_configure_build() {
local addFlags=("$@")
local configureFlags=()
# backup global variable for re-setting
# after build is complete
local cflagsBackup="${CFLAGS}"
local ldflagsBackup="${LDFLAGS}"
# some builds break with LTO
if [[ ${LTO} == 'OFF' ]]; then
@@ -826,6 +864,8 @@ configure_build() {
test "${flag}" == '--enable-lto' && continue
configureFlags+=("${flag}")
done
CFLAGS="${CFLAGS//${LTO_FLAG}/}"
LDFLAGS="${LDFLAGS//${LTO_FLAG}/}"
else
configureFlags+=("${CONFIGURE_FLAGS[@]}")
fi
@@ -840,16 +880,26 @@ configure_build() {
local destdir="${PWD}/fb-local-install"
make -j"${JOBS}" DESTDIR="${destdir}" install || return 1
install_local_destdir "${destdir}" || return 1
# reset global variables
CFLAGS="${cflagsBackup}"
LDFLAGS="${ldflagsBackup}"
}
build_libx264() {
# libx264 does not support LTO
LTO=OFF configure_build \
--disable-cli || return 1
# libx264 breaks with LTO
LTO=OFF meta_configure_build \
--disable-cli \
--disable-avs \
--disable-swscale \
--disable-lavf \
--disable-ffms \
--disable-gpac || return 1
sanitize_sysroot_libs libx264 || return 1
}
build_libmp3lame() {
autoreconf -i || return 1
# https://sourceforge.net/p/lame/mailman/message/36081038/
if is_darwin; then
remove_line \
@@ -857,7 +907,7 @@ build_libmp3lame() {
'lame_init_old' || return 1
fi
configure_build \
meta_configure_build \
--enable-nasm \
--disable-frontend || return 1
sanitize_sysroot_libs libmp3lame || return 1
@@ -867,7 +917,7 @@ build_libnuma() {
if ! is_linux; then return 0; fi
./autogen.sh || return 1
configure_build || return 1
meta_configure_build || return 1
sanitize_sysroot_libs libnuma || return 1
}
@@ -956,7 +1006,7 @@ build_ffmpeg() {
ffmpegFlags+=("${FFMPEG_EXTRA_FLAGS[@]}")
fi
configure_build \
meta_configure_build \
"${ffmpegFlags[@]}" || return 1
${SUDO_MODIFY} cp ff*_g "${PREFIX}/bin"
sanitize_sysroot_libs \