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dnl SMB_CHECK_ICONV(action-if-found,action-if-not-found)
AC_DEFUN(SMB_CHECK_ICONV,[
AC_CHECK_HEADERS(iconv.h giconv.h)
AC_TRY_RUN([#include <stdlib.h>
#ifdef HAVE_GICONV_H
#include <giconv.h>
#endif
#ifdef HAVE_ICONV_H
#include <iconv.h>
#endif
int main()
{
iconv_t cd = iconv_open("ASCII","UCS-2LE");
if (cd == 0 || cd == (iconv_t)-1) return -1;
return 0;
}
],[$1],[$2])
])
dnl SMB_CHECK_ICONV_DIR(dir,action-if-found,action-if-not-found)
AC_DEFUN(SMB_CHECK_ICONV_DIR,
[
if test -f "$1/include/iconv.h" -o -f "$1/include/giconv.h"; then
CPPFLAGS="-I$1/include"
LDFLAGS="-L$1/lib"
LIBS=-liconv
SMB_CHECK_ICONV([$2],
[
LIBS=-lgiconv
SMB_CHECK_ICONV([$2],[$3])
])
CPPFLAGS=$save_CPPFLAGS
LDFLAGS=$save_LDFLAGS
LIBS=$save_LIBS
else
$2
fi
])
ICONV_FOUND=no
LOOK_DIRS="/usr /usr/local /sw"
AC_ARG_WITH(libiconv,
[ --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
[
if test "$withval" = "no" ; then
AC_MSG_ERROR(I won't take no for an answer)
else
if test "$withval" != "yes" ; then
SMB_CHECK_ICONV_DIR($withval, [
ICONV_FOUND=yes;
ICONV_CPPFLAGS="$CPPFLAGS"
ICONV_LIBS="$LIBS"
ICONV_LDFLAGS="$LDFLAGS"
], [AC_MSG_ERROR([No iconv library found in $withval])])
fi
fi
])
if test x$ICONV_FOUND = xno; then
SMB_CHECK_ICONV([ICONV_FOUND=yes])
fi
for i in $LOOK_DIRS ; do
if test x$ICONV_FOUND = xyes; then
break
fi
SMB_CHECK_ICONV_DIR($withval, [
ICONV_FOUND=yes;
ICONV_CPPFLAGS="$CPPFLAGS"
ICONV_LIBS="$LIBS"
ICONV_LDFLAGS="$LDFLAGS"
], [])
done
if test x"$ICONV_FOUND" = x"no"; then
AC_MSG_WARN([Sufficient support for iconv function was not found.
Install libiconv from http://www.gnu.org/software/libiconv/ for better charset compatibility!])
SMB_ENABLE(ICONV,NO)
else
AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether external iconv is available])
SMB_ENABLE(ICONV,YES)
fi
SMB_EXT_LIB(ICONV,[${ICONV_LIBS}],[${ICONV_CFLAGS}],[${ICONV_CPPFLAGS}],[${ICONV_LDFLAGS}])
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