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 ], 14 [AC_MSG_RESULT(yes); $3], 15 [AC_MSG_RESULT(no); $4], 16 [AC_MSG_RESULT(cross); $4]) 17]) 18 19dnl SMB_CHECK_ICONV_DIR(dir,action-if-found,action-if-not-found) 20AC_DEFUN(SMB_CHECK_ICONV_DIR, 21[ 22 save_CPPFLAGS="$CPPFLAGS" 23 save_LDFLAGS="$LDFLAGS" 24 save_LIBS="$LIBS" 25 CPPFLAGS="-I$1/include" 26 LDFLAGS="-L$1/lib" 27 LIBS=-liconv 28 29 SMB_CHECK_ICONV(iconv.h,Whether iconv.h is present,[ AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) $2 ], [ 30 LIBS=-lgiconv 31 SMB_CHECK_ICONV(giconv.h,Whether giconv.h is present, [AC_DEFINE(HAVE_GICONV_H,1,[Whether giconv.h is present]) $2],[$3]) 32 ]) 33 34 CPPFLAGS="$save_CPPFLAGS" 35 LDFLAGS="$save_LDFLAGS" 36 LIBS="$save_LIBS" 37]) 38 39ICONV_FOUND=no 40LOOK_DIRS="/usr /usr/local /sw" 41AC_ARG_WITH(libiconv, 42[ --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ], 43[ 44 if test "$withval" = "no" ; then 45 AC_MSG_ERROR(I won't take no for an answer) 46 else 47 if test "$withval" != "yes" ; then 48 SMB_CHECK_ICONV_DIR($withval, [ 49 ICONV_FOUND=yes; 50 ICONV_CPPFLAGS="$CPPFLAGS" 51 ICONV_LIBS="$LIBS" 52 ICONV_LDFLAGS="$LDFLAGS" 53 ], [AC_MSG_ERROR([No iconv library found in $withval])]) 54 fi 55 fi 56]) 57 58if test x$ICONV_FOUND = xno; then 59 SMB_CHECK_ICONV(iconv.h, 60 [Whether iconv.h is present], 61 [AC_DEFINE(HAVE_ICONV_H,1,[Whether iconv.h is present]) ICONV_FOUND=yes]) 62fi 63 64for i in $LOOK_DIRS ; do 65 if test x$ICONV_FOUND = xyes; then 66 break 67 fi 68 69 SMB_CHECK_ICONV_DIR($i, [ 70 ICONV_FOUND=yes 71 ICONV_CPPFLAGS="$CPPFLAGS" 72 ICONV_LIBS="$LIBS" 73 ICONV_LDFLAGS="$LDFLAGS" 74 ], []) 75done 76 77if test x"$ICONV_FOUND" = x"no"; then 78 AC_MSG_WARN([Sufficient support for iconv function was not found. 79 Install libiconv from http://www.gnu.org/software/libiconv/ for better charset compatibility!]) 80 SMB_ENABLE(ICONV,NO) 81else 82 AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether external iconv is available]) 83 SMB_ENABLE(ICONV,YES) 84fi 85 86SMB_EXT_LIB(ICONV,[${ICONV_LIBS}],[${ICONV_CFLAGS}],[${ICONV_CPPFLAGS}],[${ICONV_LDFLAGS}]) 87