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dnl SMB_CHECK_ICONV(hdr, msg, action-if-found,action-if-not-found)
AC_DEFUN(SMB_CHECK_ICONV,[
AC_MSG_CHECKING($2)
AC_TRY_RUN([#include <stdlib.h>
#include <$1>
int main()
{
iconv_t cd = iconv_open("ASCII","UCS-2LE");
if (cd == 0 || cd == (iconv_t)-1) return -1;
return 0;
}
],
[AC_MSG_RESULT(yes); $3],
[AC_MSG_RESULT(no); $4],
[AC_MSG_RESULT(cross); $4])
])
dnl SMB_CHECK_ICONV_DIR(dir,action-if-found,action-if-not-found)
AC_DEFUN(SMB_CHECK_ICONV_DIR,
[
save_CPPFLAGS="$CPPFLAGS"
save_LDFLAGS="$LDFLAGS"
save_LIBS="$LIBS"
CPPFLAGS="-I$1/include"
LDFLAGS="-L$1/lib"
LIBS=-liconv
SMB_CHECK_ICONV(iconv.h,Whether iconv.h is present,[ AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) $2 ], [
LIBS=-lgiconv
SMB_CHECK_ICONV(giconv.h,Whether giconv.h is present, [AC_DEFINE(HAVE_GICONV_H,1,[Whether giconv.h is present]) $2],[$3])
])
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"
LIBS="$save_LIBS"
])
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.h,
[Whether iconv.h is present],
[AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) ICONV_FOUND=yes])
fi
for i in $LOOK_DIRS ; do
if test x$ICONV_FOUND = xyes; then
break
fi
SMB_CHECK_ICONV_DIR($i, [
ICONV_FOUND=yes
ICONV_CPPFLAGS="$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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