Undefined symbols:
“_libiconv”, referenced from:
__php_iconv_appendl in iconv.o
__php_iconv_appendl in iconv.o
_php_iconv_string in iconv.o
_php_iconv_string in iconv.o
__php_iconv_strlen in iconv.o
__php_iconv_substr in iconv.o
__php_iconv_strpos in iconv.o
__php_iconv_mime_encode in iconv.o
__php_iconv_mime_encode in iconv.o
__php_iconv_mime_encode in iconv.o
__php_iconv_mime_encode in iconv.o
__php_iconv_mime_encode in iconv.o
__php_iconv_mime_encode in iconv.o
_php_iconv_stream_filter_append_bucket in iconv.o
_php_iconv_stream_filter_append_bucket in iconv.o
_php_iconv_stream_filter_append_bucket in iconv.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make: *** [libs/libphp5.bundle] Error 1

I found the solution here http://bugs.php.net/bug.php?id=49267

I needed to do the following.
1) Add “-lresolv” to MH_BUNDLE_FLAGS, EXTRA_LDFLAGS and
EXTRA_LDFLAGS_PROGRAM in “Makefile”

2) Change “ext/iconv/iconv.c”
186c186
< #define iconv libiconv
---
> #define iconv iconv