mirror of
https://github.com/yhirose/cpp-httplib.git
synced 2025-05-11 13:44:02 +00:00
60 lines
1.7 KiB
Bash
Executable File
60 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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if [ "$#" -ne 2 ]; then
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echo "Usage: $0 old_library.so new_library.so"
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exit 1
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fi
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OLD_LIB=$1
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NEW_LIB=$2
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OLD_FUNCS=_old_funcs.txt
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NEW_FUNCS=_new_funcs.txt
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OLD_VARS=_old_vars.txt
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NEW_VARS=_new_vars.txt
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# Extract function symbols from the old and new libraries
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nm -C --defined-only $OLD_LIB | c++filt | awk '$2 ~ /[TW]/ {print substr($0, index($0,$3))}' | sort > $OLD_FUNCS
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nm -C --defined-only $NEW_LIB | c++filt | awk '$2 ~ /[TW]/ {print substr($0, index($0,$3))}' | sort > $NEW_FUNCS
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# Extract variable symbols from the old and new libraries
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nm -C --defined-only $OLD_LIB | c++filt | awk '$2 ~ /[BDG]/ {print substr($0, index($0,$3))}' | sort > $OLD_VARS
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nm -C --defined-only $NEW_LIB | c++filt | awk '$2 ~ /[BDG]/ {print substr($0, index($0,$3))}' | sort > $NEW_VARS
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# Initialize error flag and message
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error_flag=0
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error_message=""
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# Check for removed function symbols
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removed_funcs=$(comm -23 $OLD_FUNCS $NEW_FUNCS)
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if [ -n "$removed_funcs" ]; then
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error_flag=1
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error_message+="[Removed Functions]\n$removed_funcs\n"
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fi
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# Check for removed variable symbols
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removed_vars=$(comm -23 $OLD_VARS $NEW_VARS)
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if [ -n "$removed_vars" ]; then
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error_flag=1
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error_message+="[Removed Variables]\n$removed_vars\n"
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fi
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# Check for added variable symbols
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added_vars=$(comm -13 $OLD_VARS $NEW_VARS)
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if [ -n "$added_vars" ]; then
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error_flag=1
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error_message+="[Added Variables]\n$added_vars\n"
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fi
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# Remove temporary files
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rm -f $NEW_FUNCS $OLD_FUNCS $OLD_VARS $NEW_VARS
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# Display error messages if any
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if [ "$error_flag" -eq 1 ]; then
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echo -e "$error_message"
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echo "ABI compatibility check failed."
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exit 1
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fi
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echo "ABI compatibility check passed: No variable symbols were removed or added, and no function symbols were removed."
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exit 0
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