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[ruby/zlib] Check for functions with arguments and the header

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With arguments, mkmf skips compilation check for the function as RHS.

https://github.com/ruby/zlib/commit/9ed9d6d36e
This commit is contained in:
Nobuyoshi Nakada 2023-01-09 18:41:02 +09:00 committed by git
parent 9d078fe477
commit 0a2bf5f1e2
1 changed files with 3 additions and 4 deletions
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7
ext/zlib/extconf.rb
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@ -11,10 +11,9 @@ require 'rbconfig'
dir_config 'zlib' dir_config 'zlib'
libs = $libs libs = $libs
if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')} and have_zlib = %w'z libz zlib1 zlib zdll zlibwapi'.any? {|z| have_library(z, 'deflateReset(NULL)', 'zlib.h')}
have_header('zlib.h') then
have_zlib = true unless have_zlib
else
$libs = libs $libs = libs
unless File.directory?(zsrc = "#{$srcdir}/zlib") unless File.directory?(zsrc = "#{$srcdir}/zlib")
dirs = Dir.open($srcdir) {|z| z.grep(/\Azlib-\d+[.\d]*\z/) {|x|"#{$srcdir}/#{x}"}} dirs = Dir.open($srcdir) {|z| z.grep(/\Azlib-\d+[.\d]*\z/) {|x|"#{$srcdir}/#{x}"}}