mirror of
https://github.com/Detanup01/gbe_fork.git
synced 2024-12-26 02:14:15 +08:00
261 lines
9.2 KiB
Bash
261 lines
9.2 KiB
Bash
#!/usr/bin/env bash
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############## helpful commands ##############
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### to read header of .elf file
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#readelf -h install32/lib/libcurl.a
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### list all options availble in a CMAKE project, everything prefixed with CMAKE_ are specific to CMAKE system
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#cmake -LAH
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### list all exports in a shared lib
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# https://linux.die.net/man/1/nm
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#nm -D --defined-only libsteam.so | grep " T "
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if [ "$(id -u)" -ne 0 ]; then
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echo "Please run as root" >&2
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exit 1
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fi
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# common stuff
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script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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deps_dir="$script_dir/build-linux-deps"
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third_party_dir="$script_dir/third-party"
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mycmake="$third_party_dir/cmake-3.27.7-linux-x86_64/bin/cmake"
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[[ -f "$mycmake" ]] || {
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echo "[X] Couldn't find cmake" >&2
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exit 1
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}
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# < 0: deduce, > 1: force
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PARALLEL_THREADS_OVERRIDE=-1
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VERBOSITY=''
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for (( i=1; i<=$#; i++ )); do
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var="${!i}"
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if [[ "$var" = "-j" ]]; then
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i=$((i+1))
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PARALLEL_THREADS_OVERRIDE="${!i}"
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[[ "$PARALLEL_THREADS_OVERRIDE" =~ ^[0-9]+$ ]] || {
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echo "[X] Invalid arg after -j, expected a number" >&2;
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exit 1;
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}
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#echo "[?] Overriding parralel build jobs count with $PARALLEL_THREADS_OVERRIDE"
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elif [[ "$var" = "-verbose" ]]; then
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VERBOSITY='-v'
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else
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echo "[X] Invalid arg: $var" >&2
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exit 1
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fi
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done
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# use 70%
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build_threads="$(( $(getconf _NPROCESSORS_ONLN 2>/dev/null || echo 0) * 70 / 100 ))"
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[[ $PARALLEL_THREADS_OVERRIDE -gt 0 ]] && build_threads="$PARALLEL_THREADS_OVERRIDE"
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[[ $build_threads -lt 2 ]] && build_threads=2
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echo ===========================
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echo Tools will be installed in: "$deps_dir"
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echo Building with $build_threads threads
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echo ===========================
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echo // Recreating dir...
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rm -r -d -f "$deps_dir"
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sleep 1
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mkdir -p "$deps_dir" || {
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echo "Couldn't create dir \"$deps_dir\"" >&2;
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exit 1;
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}
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echo; echo
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############## required packages ##############
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echo // installing required packages
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apt update -y
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apt install coreutils -y # echo, printf, etc...
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apt install build-essential -y
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apt install gcc-multilib g++-multilib -y # needed for 32-bit builds
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apt install clang -y
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apt install binutils -y # (optional) contains the tool 'readelf' mainly, and other usefull binary stuff
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apt install tar -y # we need to extract packages
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#apt install cmake git wget unzip -y
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echo ; echo
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############## copy CMAKE toolchains to the home directory
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echo // creating CMAKE toolchains in "$deps_dir"
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cat > "$deps_dir/32-bit-toolchain.cmake" << EOL
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# cmake -G "xx" ... -DCMAKE_TOOLCHAIN_FILE=/.../64bit.toolchain
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# https://github.com/google/boringssl/blob/master/util/32-bit-toolchain.cmake
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# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Cross%20Compiling%20With%20CMake.html#toolchain-files
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# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Cross%20Compiling%20With%20CMake.html#cross-compiling-for-a-microcontroller
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# the name of the target operating system
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set(CMAKE_SYSTEM_NAME Linux)
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# which compilers to use for C and C++
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set(CMAKE_C_COMPILER clang)
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set(CMAKE_CXX_COMPILER clang++)
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set(CMAKE_C_FLAGS_INIT "-m32")
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set(CMAKE_CXX_FLAGS_INIT "-m32")
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EOL
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cat > "$deps_dir/64-bit-toolchain.cmake" << EOL
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# cmake -G "xx" ... -DCMAKE_TOOLCHAIN_FILE=/.../64bit.toolchain
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# https://github.com/google/boringssl/blob/master/util/32-bit-toolchain.cmake
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# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Cross%20Compiling%20With%20CMake.html#toolchain-files
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# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Cross%20Compiling%20With%20CMake.html#cross-compiling-for-a-microcontroller
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# the name of the target operating system
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set(CMAKE_SYSTEM_NAME Linux)
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# which compilers to use for C and C++
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set(CMAKE_C_COMPILER clang)
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set(CMAKE_CXX_COMPILER clang++)
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EOL
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echo ; echo
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############## common CMAKE args ##############
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# https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_FLAGS_CONFIG.html#variable:CMAKE_%3CLANG%3E_FLAGS_%3CCONFIG%3E
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cmake_common_args='-G "Unix Makefiles" -S .'
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cmake_common_defs="-DCMAKE_BUILD_TYPE=Release -DCMAKE_C_STANDARD_REQUIRED=ON -DCMAKE_CXX_STANDARD_REQUIRED=ON -DCMAKE_C_STANDARD=17 -DCMAKE_CXX_STANDARD=17 -DCMAKE_POSITION_INDEPENDENT_CODE=True -DBUILD_SHARED_LIBS=OFF"
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cmake_gen32="rm -f -r build32/ && rm -f -r install32/ && mkdir build32/ && mkdir install32/ && '$mycmake' $cmake_common_args -B build32 -DCMAKE_TOOLCHAIN_FILE=$deps_dir/32-bit-toolchain.cmake -DCMAKE_INSTALL_PREFIX=install32 $cmake_common_defs"
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cmake_gen64="rm -f -r build64/ && rm -f -r install64/ && mkdir build64/ && mkdir install64/ && '$mycmake' $cmake_common_args -B build64 -DCMAKE_TOOLCHAIN_FILE=$deps_dir/64-bit-toolchain.cmake -DCMAKE_INSTALL_PREFIX=install64 $cmake_common_defs"
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cmake_build32="'$mycmake' --build build32 --config Release --parallel $build_threads $VERBOSITY"
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cmake_build64="'$mycmake' --build build64 --config Release --parallel $build_threads $VERBOSITY"
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chmod 777 "$mycmake"
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############## build ssq ##############
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echo // building ssq lib
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tar -zxf "$third_party_dir/v3.0.0.tar.gz" -C "$deps_dir"
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for i in {1..10}; do
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mv "$deps_dir/libssq-3.0.0" "$deps_dir/ssq" && { break; } || { sleep 1; }
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done
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chmod -R 777 "$deps_dir/ssq"
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pushd "$deps_dir/ssq"
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eval $cmake_gen32
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eval $cmake_build32
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eval $cmake_gen64
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eval $cmake_build64
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popd
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echo ; echo
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############## build zlib ##############
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echo // building zlib lib
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tar -zxf "$third_party_dir/zlib-1.3.tar.gz" -C "$deps_dir"
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for i in {1..10}; do
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mv "$deps_dir/zlib-1.3" "$deps_dir/zlib" && { break; } || { sleep 1; }
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done
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chmod -R 777 "$deps_dir/zlib"
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pushd "$deps_dir/zlib"
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eval $cmake_gen32
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eval $cmake_build32 --target install
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eval $cmake_gen64
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eval $cmake_build64 --target install
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popd
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echo ; echo
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############## zlib is painful ##############
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# lib curl uses the default search paths, even when ZLIB_INCLUDE_DIR and ZLIB_LIBRARY_RELEASE are defined
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# check thir CMakeLists.txt line #573
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# optional_dependency(ZLIB)
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# if(ZLIB_FOUND)
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# set(HAVE_LIBZ ON)
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# set(USE_ZLIB ON)
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#
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# # Depend on ZLIB via imported targets if supported by the running
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# # version of CMake. This allows our dependents to get our dependencies
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# # transitively.
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# if(NOT CMAKE_VERSION VERSION_LESS 3.4)
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# list(APPEND CURL_LIBS ZLIB::ZLIB) <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< evil
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# else()
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# list(APPEND CURL_LIBS ${ZLIB_LIBRARIES})
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# include_directories(${ZLIB_INCLUDE_DIRS})
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# endif()
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# list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS})
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# endif()
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# we have to set the ZLIB_ROOT so that it is prepended to the search list
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# we have to set ZLIB_LIBRARY NOT ZLIB_LIBRARY_RELEASE in order to override the FindZlib module
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# we also should set ZLIB_USE_STATIC_LIBS since we want to force static builds
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# https://github.com/Kitware/CMake/blob/a6853135f569f0b040a34374a15a8361bb73901b/Modules/FindZLIB.cmake#L98C4-L98C13
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wild_zlib_32=(
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"-DZLIB_USE_STATIC_LIBS=ON"
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"-DZLIB_ROOT='$deps_dir/zlib/install32'"
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"-DZLIB_INCLUDE_DIR='$deps_dir/zlib/install32/include'"
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"-DZLIB_LIBRARY='$deps_dir/zlib/install32/lib/libz.a'"
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)
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wild_zlib_64=(
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"-DZLIB_USE_STATIC_LIBS=ON"
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"-DZLIB_ROOT='$deps_dir/zlib/install64'"
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"-DZLIB_INCLUDE_DIR='$deps_dir/zlib/install64/include'"
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"-DZLIB_LIBRARY='$deps_dir/zlib/install64/lib/libz.a'"
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)
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############## build curl ##############
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echo // building curl lib
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tar -zxf "$third_party_dir/curl-8.4.0.tar.gz" -C "$deps_dir"
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for i in {1..10}; do
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mv "$deps_dir/curl-8.4.0" "$deps_dir/curl" && { break; } || { sleep 1; }
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done
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chmod -R 777 "$deps_dir/curl"
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pushd "$deps_dir/curl"
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curl_common_defs="-DBUILD_CURL_EXE=OFF -DBUILD_SHARED_LIBS=OFF -DBUILD_STATIC_CURL=OFF -DBUILD_STATIC_LIBS=ON -DCURL_USE_OPENSSL=OFF -DCURL_ZLIB=ON"
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eval $cmake_gen32 $curl_common_defs "${wild_zlib_32[@]}" -DCMAKE_SHARED_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'" -DCMAKE_MODULE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'" -DCMAKE_EXE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'"
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eval $cmake_build32 --target install
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eval $cmake_gen64 $curl_common_defs "${wild_zlib_64[@]}" -DCMAKE_SHARED_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'" -DCMAKE_MODULE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'" -DCMAKE_EXE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'"
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eval $cmake_build64 --target install
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popd
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echo ; echo
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############## build protobuf ##############
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echo // building protobuf lib
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tar -zxf "$third_party_dir/v21.12.tar.gz" -C "$deps_dir"
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for i in {1..10}; do
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mv "$deps_dir/protobuf-21.12" "$deps_dir/protobuf" && { break; } || { sleep 1; }
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done
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chmod -R 777 "$deps_dir/protobuf"
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pushd "$deps_dir/protobuf"
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proto_common_defs="-Dprotobuf_BUILD_TESTS=OFF -Dprotobuf_BUILD_SHARED_LIBS=OFF -Dprotobuf_WITH_ZLIB=ON"
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eval $cmake_gen32 $proto_common_defs "${wild_zlib_32[@]}" -DCMAKE_SHARED_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'" -DCMAKE_MODULE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'" -DCMAKE_EXE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install32/lib/libz.a'"
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eval $cmake_build32 --target install
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eval $cmake_gen64 $proto_common_defs "${wild_zlib_64[@]}" -DCMAKE_SHARED_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'" -DCMAKE_MODULE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'" -DCMAKE_EXE_LINKER_FLAGS_INIT="'$deps_dir/zlib/install64/lib/libz.a'"
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eval $cmake_build64 --target install
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popd
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echo ; echo
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