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leaked-globals: check for nm before files under missing [ci skip]

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Abort if `nm` is not available, since it is needed by configure.ac to
check for prefix of external symbols.
This commit is contained in:
Nobuyoshi Nakada 2023-04-02 18:11:59 +09:00
parent 3a683964a0
commit 9e1ff2462b
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GPG Key ID: 7CD2805BFA3770C6
1 changed files with 5 additions and 3 deletions
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tool/leaked-globals
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@ -18,6 +18,11 @@ end
config = ARGV.shift config = ARGV.shift
count = 0 count = 0
col = Colorize.new col = Colorize.new
# nm errors with Rust's LLVM bitcode when Rust uses a newer LLVM version than nm.
# In case we're working with llvm-nm, tell it to not worry about the bitcode.
no_llvm = "--no-llvm-bc" if `#{NM} --version` =~ /llvm/i
config_code = File.read(config) config_code = File.read(config)
REPLACE = config_code.scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\((\w+)/).flatten REPLACE = config_code.scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\((\w+)/).flatten
# REPLACE << 'memcmp' if /\bAC_FUNC_MEMCMP\b/ =~ config_code # REPLACE << 'memcmp' if /\bAC_FUNC_MEMCMP\b/ =~ config_code
@ -46,9 +51,6 @@ end
# darwin's ld64 seems to require exception handling personality functions to be # darwin's ld64 seems to require exception handling personality functions to be
# extern, so we allow the Rust one. # extern, so we allow the Rust one.
REPLACE.push("rust_eh_personality") if RUBY_PLATFORM.include?("darwin") REPLACE.push("rust_eh_personality") if RUBY_PLATFORM.include?("darwin")
# nm errors with Rust's LLVM bitcode when Rust uses a newer LLVM version than nm.
# In case we're working with llvm-nm, tell it to not worry about the bitcode.
no_llvm = "--no-llvm-bc" if `#{NM} --version` =~ /llvm/i
print "Checking leaked global symbols..." print "Checking leaked global symbols..."
STDOUT.flush STDOUT.flush