diff options
| -rw-r--r-- | config.mak.in | 1 | ||||
| -rw-r--r-- | configure.ac | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/config.mak.in b/config.mak.in index 11d256e9cf..7d5df9bf3c 100644 --- a/config.mak.in +++ b/config.mak.in @@ -41,4 +41,5 @@ NO_STRTOUMAX=@NO_STRTOUMAX@ NO_SETENV=@NO_SETENV@ NO_MKDTEMP=@NO_MKDTEMP@ NO_ICONV=@NO_ICONV@ +OLD_ICONV=@OLD_ICONV@ NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@ diff --git a/configure.ac b/configure.ac index 5f8a15b9f9..dd4b4eb982 100644 --- a/configure.ac +++ b/configure.ac @@ -212,6 +212,28 @@ test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket" ## Checks for header files. +AC_MSG_NOTICE([CHECKS for header files]) +# +# Define OLD_ICONV if your library has an old iconv(), where the second +# (input buffer pointer) parameter is declared with type (const char **). +AC_DEFUN([OLDICONVTEST_SRC], [[ +#include <iconv.h> + +extern size_t iconv(iconv_t cd, + char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft); + +int main(void) +{ + return 0; +} +]]) +AC_MSG_CHECKING([for old iconv()]) +AC_COMPILE_IFELSE(OLDICONVTEST_SRC, + [AC_MSG_RESULT([no])], + [AC_MSG_RESULT([yes]) + OLD_ICONV=UnfortunatelyYes]) +AC_SUBST(OLD_ICONV) ## Checks for typedefs, structures, and compiler characteristics. |