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Commita1b3bca

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meson: Implement getopt logic from autoconf
Not replacing getopt/getopt_long definitely causes issues on mingw. It's notas clear whether the solaris & openbsd aspect is still needed, but if not, weshould remove it from both autoconf and meson.Discussion:http://postgr.es/m/20220928022724.erzuk5v4ai4b53do@awork3.anarazel.de
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‎meson.build‎

Lines changed: 11 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2265,6 +2265,15 @@ posix4_dep = cc.find_library('posix4', required: false)
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getopt_dep= cc.find_library('getopt',required:false)
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gnugetopt_dep= cc.find_library('gnugetopt',required:false)
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# Check if we want to replace getopt/getopt_long even if provided by the system
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# - Mingw has adopted a GNU-centric interpretation of optind/optreset,
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# so always use our version on Windows
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# - On OpenBSD and Solaris, getopt() doesn't do what we want for long options
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# (i.e., allow '-' as a flag character), so use our version on those platforms
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# - We want to use system's getopt_long() only if the system provides struct
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# option
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always_replace_getopt= host_systemin ['windows','openbsd','solaris']
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always_replace_getopt_long= host_system=='windows'ornot cdata.has('HAVE_STRUCT_OPTION')
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# Required on BSDs
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execinfo_dep= cc.find_library('execinfo',required:false)
@@ -2295,8 +2304,8 @@ func_checks = [
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['explicit_bzero'],
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['fdatasync', {'dependencies': [rt_dep, posix4_dep],'define':false}],# Solaris
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['getifaddrs'],
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['getopt', {'dependencies': [getopt_dep, gnugetopt_dep]}],
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['getopt_long', {'dependencies': [getopt_dep, gnugetopt_dep]}],
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['getopt', {'dependencies': [getopt_dep, gnugetopt_dep],'skip': always_replace_getopt}],
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['getopt_long', {'dependencies': [getopt_dep, gnugetopt_dep],'skip': always_replace_getopt_long}],
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['getpeereid'],
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['getpeerucred'],
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['inet_aton'],

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