new custom dependency lookup for iconv

Also internally needed by intl, so add that as a proxied dependency
instead of coding it manually.

1 files changed, 8 insertions, 0 deletions

diff --git a/docs/markdown/snippets/iconv-dependency.md b/docs/markdown/snippets/iconv-dependency.md
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+++ b/docs/markdown/snippets/iconv-dependency.md
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+## New custom dependency for iconv
+
+```
+dependency('iconv')
+```
+
+will now check for the functionality of libiconv.so, but first check if it is
+provided in the libc (for example in glibc or musl libc on Linux).