source: branches/samba-3.5.x/lib/util/charset/config.m4

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import

File size: 2.2 KB
Line 
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}])
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