
...
    are really simple.
EOF
   exit 1
fi

##### Look for iconv. We first look for libiconv in /usr/local/lib:/usr/lib
##    then in libc (Linux, solaris)
AC_LANG(C)
LIBICONV=""
S_LDFLAGS=$LDFLAGS
dir=/usr/local/lib
LDFLAGS="$S_LDFLAGS -L$dir"
unset ac_cv_lib_iconv_iconv_open
AC_CHECK_LIB(iconv, iconv_open, LIBICONV="-L$dir -liconv";INCICONV=-I/usr/local/include)
if test A"$LIBICONV" = A ; then
  dir=/usr/lib
  LDFLAGS="$S_LDFLAGS -L$dir"
  unset ac_cv_lib_iconv_iconv_open
  AC_CHECK_LIB(iconv, iconv_open, LIBICONV="-L$dir -liconv";INCICONV=-I/usr/include)

  if test A"$LIBICONV" = A; then
    dir=/usr/lib
    LDFLAGS="$S_LDFLAGS -L$dir"
    unset ac_cv_lib_iconv_iconv_open
    AC_CHECK_LIB(c, iconv_open, LIBICONV=NONE;INCICONV=-I/usr/include)
  fi
fi
LDFLAGS=$S_LDFLAGS
if test A"$LIBICONV" = A ; then
   AC_MSG_ERROR([Cannot find iconv_open anywhere. Please install iconv])

	a/src/configure.ac		b/src/configure.ac
	...		...
12	are really simple.	12	are really simple.
13	EOF	13	EOF
14	exit 1	14	exit 1
15	fi	15	fi
16		16
17	##### Look for iconv in libc (Linux), or libiconv in /usr/local/lib:/usr/lib	17	##### Look for iconv. We first look for libiconv in /usr/local/lib:/usr/lib
		18	## then in libc (Linux, solaris)
18	AC_LANG(C)	19	AC_LANG(C)
19	LIBICONV=""	20	LIBICONV=""
20	S_LDFLAGS=$LDFLAGS	21	S_LDFLAGS=$LDFLAGS
21	dir=/usr/lib	22	dir=/usr/local/lib
22	LDFLAGS="$S_LDFLAGS -L$dir"	23	LDFLAGS="$S_LDFLAGS -L$dir"
		24	unset ac_cv_lib_iconv_iconv_open
23	AC_CHECK_LIB(c, iconv_open, LIBICONV=NONE;INCICONV=-I/usr/include)	25	AC_CHECK_LIB(iconv, iconv_open, LIBICONV="-L$dir -liconv";INCICONV=-I/usr/local/include)
24	if test A"$LIBICONV" = A ; then	26	if test A"$LIBICONV" = A ; then
25	dir=/usr/local/lib	27	dir=/usr/lib
26	LDFLAGS="$S_LDFLAGS -L$dir"	28	LDFLAGS="$S_LDFLAGS -L$dir"
27	unset ac_cv_lib_iconv_iconv_open	29	unset ac_cv_lib_iconv_iconv_open
28	AC_CHECK_LIB(iconv, iconv_open,	30	AC_CHECK_LIB(iconv, iconv_open, LIBICONV="-L$dir -liconv";INCICONV=-I/usr/include)
29	LIBICONV="-L$dir -liconv";INCICONV=-I/usr/local/include)
30	if test A"$LIBICONV" = A; then	31	if test A"$LIBICONV" = A; then
31	dir=/usr/local/lib	32	dir=/usr/lib
32	LDFLAGS="$S_LDFLAGS -L$dir"	33	LDFLAGS="$S_LDFLAGS -L$dir"
33	unset ac_cv_lib_iconv_iconv_open	34	unset ac_cv_lib_iconv_iconv_open
34	AC_CHECK_LIB(iconv, iconv_open, LIBICONV="-L$dir -liconv";INCICONV=-I/usr/include)	35	AC_CHECK_LIB(c, iconv_open, LIBICONV=NONE;INCICONV=-I/usr/include)
35	fi	36	fi
36	fi	37	fi
37	LDFLAGS=$S_LDFLAGS	38	LDFLAGS=$S_LDFLAGS
38	if test A"$LIBICONV" = A ; then	39	if test A"$LIBICONV" = A ; then
39	AC_MSG_ERROR([Cannot find iconv_open anywhere. Please install iconv])	40	AC_MSG_ERROR([Cannot find iconv_open anywhere. Please install iconv])