lib/icu: fix build without libc iconv support

Need to check for it in iconv.h. Otherwise meson prefixes a __builtin variant in the check.

lib/icu: fix build without libc iconv support
c876d6a5 · Rosen Penev · Max Kellermann · 3c745b4b · c876d6a5
Commit c876d6a5 authored Jul 20, 2020 by Rosen Penev Committed by Max Kellermann Jul 23, 2020
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meson.build src/lib/icu/meson.build +1 -1

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--- a/src/lib/icu/meson.build
+++ b/src/lib/icu/meson.build
@@ -18,7 +18,7 @@ if icu_dep.found()
    'Init.cxx',
  ]
 elif not get_option('iconv').disabled()
-  have_iconv = compiler.has_function('iconv')
+  have_iconv = compiler.has_function('iconv', prefix : '#include <iconv.h>')
  conf.set('HAVE_ICONV', have_iconv)
  if not have_iconv and get_option('iconv').enabled()
    error('iconv() not available')