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Add ARM64 (Apple Silicon) build support with auto-detection #303

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36 changes: 28 additions & 8 deletions build.sh
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Original file line number Diff line number Diff line change
@@ -1,14 +1,34 @@
#!/bin/sh
rm NAR
rm src/RuleTable.c
rm -f NAR
rm -f src/RuleTable.c
set -e
Str=`ls src/*.c src/NetworkNAR/*.c | xargs`
echo $Str

ARCH=$(uname -m)
if [ "$ARCH" = "arm64" ]; then
echo "Detected ARM64 (Apple Silicon) - using ARM64 build configuration"
SSEFLAGS=""
else
echo "Detected x86_64 - using SSE2 build configuration"
SSEFLAGS="-mfpmath=sse -msse2"
fi

Str=$(ls src/*.c src/NetworkNAR/*.c | xargs)
echo "Compiling source files: $Str"
echo "Compilation started:"
BaseFlags="-flto -g -pthread -lpthread -D_POSIX_C_SOURCE=199506L -pedantic -std=c99 -g3 -O3 $Str -lm -oNAR"

BaseFlags="-flto -g -pthread -lpthread -D_POSIX_C_SOURCE=199506L -pedantic -std=c99 -g3 -O3 $Str -lm -o NAR"
NoWarn="-Wno-unknown-pragmas -Wno-tautological-compare -Wno-dollar-in-identifier-extension -Wno-unused-parameter -Wno-unused-variable -Wno-strict-prototypes"

gcc $@ -DSTAGE=1 -Wall -Wextra -Wformat-security $NoWarn $BaseFlags
echo "First stage done, generating RuleTable.c now, and finishing compilation."
echo "Stage 1 done, generating RuleTable.c..."

./NAR NAL_GenerateRuleTable > ./src/RuleTable.c
gcc $@ -mfpmath=sse -msse2 -DSTAGE=2 $NoWarn $BaseFlags src/RuleTable.c || (echo "Error with SSE, hence compiling without SSE:" && gcc $@ -DSTAGE=2 $NoWarn $BaseFlags src/RuleTable.c)
echo "Done."

echo "Stage 2: compiling with RuleTable.c..."
if [ -n "$SSEFLAGS" ]; then
gcc $@ $SSEFLAGS -DSTAGE=2 $NoWarn $BaseFlags src/RuleTable.c || (echo "Error with SSE, compiling without SSE..." && gcc $@ -DSTAGE=2 $NoWarn $BaseFlags src/RuleTable.c)
else
gcc $@ -DSTAGE=2 $NoWarn $BaseFlags src/RuleTable.c
fi

echo "Done."