84 lines
2.6 KiB
Bash
Executable File
84 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2022, FOSS-VG Developers and Contributers
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# version 3 along with this program.
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# If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
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if [ "$(tr '[:upper:]' '[:lower:]' <<< $SINGLE)" = "yes" ]; then
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echo "Running build script in single-threaded mode."
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WAIT_ANYWAY="wait"
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else
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WAIT_ANYWAY=""
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fi
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if [ -z "$CXX" ]; then
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CXX="c++"
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fi
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if [ -z "$CXXFLAGS" ]; then
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CXXFLAGS="-std=c++20 -Wall"
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fi
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CXX_WITH_FLAGS="$CXX $CXXFLAGS"
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# if unknown, figure out endianness
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if [ -f .endianness ]; then
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echo "Endianness known:"
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cat .endianness
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else
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echo "Endianness unknown."
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if [ ! -x resources/check_endianness ]; then
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echo "Building endianness test."
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$CXX_WITH_FLAGS -o resources/check_endianness resources/check_endianness.cpp
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fi
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echo "Probing endianness:"
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resources/check_endianness > .endianness
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fi
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# `.cpp` files in src/lib will be automatically picked up and compiled into
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# dynamically linked libraries.
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echo "Building libs..."
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mkdir -pv bin/lib
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for lib in $(find ./src/lib -name "*.cpp"); do
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COMPILE_COMMAND="$CXX_WITH_FLAGS -fPIC -shared -o $(sed -e 's/^.\/src/.\/bin/;s/cpp$/so/' <<< $lib) $lib"
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echo $COMPILE_COMMAND
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$COMPILE_COMMAND &
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$WAIT_ANYWAY
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done
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wait
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# Commands for every program need to be given individually because we can't
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# just add all shared libraries to all programs.
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# Or can we? Idk, cba to find out.
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# How to build a tool: Tell the compiler where to find shared libraries and
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# which libraries to use.
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# Example: shared libraries are in bin/lib => -Lbin/lib
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# one of the libraries in that directory is nbt.so => use with -l:nbt.so
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# How to run a tool: specify the library path to use for the dynamic linker
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# when running a program
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# Example: LD_LIBRARY_PATH=bin/lib bin/tools/dumpnbt
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echo "Building tools..."
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mkdir -pv bin/tools
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# add compile commands to this array
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COMPILE_COMMANDS=(
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"$CXX_WITH_FLAGS src/tools/dumpnbt.cpp -Lbin/lib -l:nbt.so -o bin/tools/dumpnbt"
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)
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for command in ${!COMPILE_COMMANDS[@]}; do
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echo "${COMPILE_COMMANDS[command]}"
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${COMPILE_COMMANDS[command]} &
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$WAIT_ANYWAY
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done
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wait
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