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#!/bin/sh
[ "$NASM" = "" ] && NASM=nasm
if [ "$CC" = "" ]; then
if [ "$1" = "release" ]; then
CC=clang
else
CC=gcc
fi
fi
if uname | grep -qi bsd; then
CFLAGS="$CFLAGS -L/usr/local/lib -I/usr/local/include -std=gnu99 -w"
else
CFLAGS="$CFLAGS -Wpedantic -std=c11"
fi
ADDITIONAL_FLAGS="$CFLAGS -Wno-unused-function"
if [ "$CC" = "clang" ]; then
WARNINGS='-Wall -Wextra -Wshadow -Wconversion -Wimplicit-fallthrough -Wno-missing-braces'
elif [ "$CC" = "gcc" ]; then
WARNINGS='-Wall -Wextra -Wshadow -Wconversion'
elif [ "$CC" = "tcc" ]; then
WARNINGS='-Wall'
elif [ "$CC" = "g++" ]; then
WARNINGS='-w -fpermissive'
else
WARNINGS=''
fi
[ "$ARCH" = "" ] && ARCH="$(uname -m)"
if [ "$COMPILE_TIME_FOREIGN_FN_SUPPORT" != "no" ]; then
uname | grep -qi bsd || LIBRARIES="$LIBRARIES -ldl"
[ "$ARCH" = "x86_64" ] || LIBRARIES="$LIBRARIES -lavcall"
ADDITIONAL_FLAGS="$ADDITIONAL_FLAGS $LIBRARIES"
else
ADDITIONAL_FLAGS="$ADDITIONAL_FLAGS -DCOMPILE_TIME_FOREIGN_FN_SUPPORT=0"
fi
DEBUG_FLAGS="-O0 $WARNINGS -DTOC_DEBUG"
if [ "$CC" = "gcc" ]; then
DEBUG_FLAGS="$DEBUG_FLAGS -no-pie -gdwarf-2 -pipe"
elif [ "$CC" = "clang" ]; then
DEBUG_FLAGS="$DEBUG_FLAGS -no-pie -gdwarf-2 -pipe"
fi
RELEASE_FLAGS="-O3 -s -DNDEBUG $WARNINGS -std=c11"
if [ "$1" = "release" ]; then
FLAGS="$RELEASE_FLAGS $ADDITIONAL_FLAGS"
else
FLAGS="$DEBUG_FLAGS $ADDITIONAL_FLAGS"
fi
c() {
echo "$1" && $1 || exit 1
}
[ ! -f systemv64call.o ] && c "$NASM -f elf64 systemv64call.asm"
c "$CC $FLAGS -o toc main.c systemv64call.o"
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