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ext/gd: conflicting iconv_t typedef breaking the Solaris build. #22810

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ext/gd: conflicting iconv_t typedef breaking the Solaris build. #22810

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fae504b
ext/gd: conflicting iconv_t typedef breaking the Solaris build.
devnexen Jul 19, 2026
1efae0d
ci: retrigger build.
devnexen Jul 19, 2026
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8 changes: 8 additions & 0 deletions ext/gd/config.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -394,6 +394,14 @@ if test "$PHP_GD" != "no"; then
AC_DEFINE([HAVE_GD_PNG_GET_VERSION_STRING], [1],
[Define to 1 if GD library has the 'gdPngGetVersionString' function.])

dnl Some systems (e.g. Solaris) declare iconv_t in <iconv.h> as something
dnl other than 'void *'. The bundled libgd/gdkanji.c only falls back to its
dnl own 'typedef void *iconv_t' when HAVE_ICONV_T_DEF is undefined, so detect
dnl the system definition to avoid a conflicting typedef.
AC_EGREP_HEADER([typedef.*iconv_t], [iconv.h],
[AC_DEFINE([HAVE_ICONV_T_DEF], [1],
[Define to 1 if <iconv.h> defines iconv_t.])])

dnl Various checks for GD features
PHP_SETUP_ZLIB([GD_SHARED_LIBADD])
PHP_GD_PNG
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