1dnl SMB_CHECK_ICONV(hdr, msg, action-if-found,action-if-not-found) 2AC_DEFUN(SMB_CHECK_ICONV,[ 3 AC_MSG_CHECKING($2) 4 AC_TRY_RUN([#include <stdlib.h> 5#include <$1> 6 7int main() 8{ 9 iconv_t cd = iconv_open("ASCII","UCS-2LE"); 10 if (cd == 0 || cd == (iconv_t)-1) return -1; 11 return 0; 12} 13 ],[AC_MSG_RESULT(yes); $3],[AC_MSG_RESULT(no); $4]) 14]) 15 16dnl SMB_CHECK_ICONV_DIR(dir,action-if-found,action-if-not-found) 17AC_DEFUN(SMB_CHECK_ICONV_DIR, 18[ 19 save_CPPFLAGS="$CPPFLAGS" 20 save_LDFLAGS="$LDFLAGS" 21 save_LIBS="$LIBS" 22 CPPFLAGS="-I$1/include" 23 LDFLAGS="-L$1/lib" 24 LIBS=-liconv 25 26 SMB_CHECK_ICONV(iconv.h,Whether iconv.h is present,[ AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) $2 ], [ 27 LIBS=-lgiconv 28 SMB_CHECK_ICONV(giconv.h,Whether giconv.h is present, [AC_DEFINE(HAVE_GICONV_H,1,[Whether giconv.h is present]) $2],[$3]) 29 ]) 30 31 CPPFLAGS="$save_CPPFLAGS" 32 LDFLAGS="$save_LDFLAGS" 33 LIBS="$save_LIBS" 34]) 35 36ICONV_FOUND=no 37LOOK_DIRS="/usr /usr/local /sw" 38AC_ARG_WITH(libiconv, 39[ --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ], 40[ 41 if test "$withval" = "no" ; then 42 AC_MSG_ERROR(I won't take no for an answer) 43 else 44 if test "$withval" != "yes" ; then 45 SMB_CHECK_ICONV_DIR($withval, [ 46 ICONV_FOUND=yes; 47 ICONV_CPPFLAGS="$CPPFLAGS" 48 ICONV_LIBS="$LIBS" 49 ICONV_LDFLAGS="$LDFLAGS" 50 ], [AC_MSG_ERROR([No iconv library found in $withval])]) 51 fi 52 fi 53]) 54 55if test x$ICONV_FOUND = xno; then 56 SMB_CHECK_ICONV(iconv.h, 57 [Whether iconv.h is present], 58 [AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) ICONV_FOUND=yes]) 59fi 60 61for i in $LOOK_DIRS ; do 62 if test x$ICONV_FOUND = xyes; then 63 break 64 fi 65 66 SMB_CHECK_ICONV_DIR($i, [ 67 ICONV_FOUND=yes 68 ICONV_CPPFLAGS="$CPPFLAGS" 69 ICONV_LIBS="$LIBS" 70 ICONV_LDFLAGS="$LDFLAGS" 71 ], []) 72done 73 74if test x"$ICONV_FOUND" = x"no"; then 75 AC_MSG_WARN([Sufficient support for iconv function was not found. 76 Install libiconv from http://www.gnu.org/software/libiconv/ for better charset compatibility!]) 77 SMB_ENABLE(ICONV,NO) 78else 79 AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether external iconv is available]) 80 SMB_ENABLE(ICONV,YES) 81fi 82 83SMB_EXT_LIB(ICONV,[${ICONV_LIBS}],[${ICONV_CFLAGS}],[${ICONV_CPPFLAGS}],[${ICONV_LDFLAGS}]) 84