summaryrefslogtreecommitdiff
path: root/source4/lib/charset
diff options
context:
space:
mode:
authorJelmer Vernooij <jelmer@samba.org>2006-05-13 17:13:46 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:05:57 -0500
commit089cbd4a8e8108306ba92b01746ecd261e9fdd7c (patch)
tree40dcac0af3f7f45aa0bd1857c419d115138f16dc /source4/lib/charset
parent8afca7791c2e797dc6f2a491b02fbb2daa26f52c (diff)
downloadsamba-089cbd4a8e8108306ba92b01746ecd261e9fdd7c.tar.gz
samba-089cbd4a8e8108306ba92b01746ecd261e9fdd7c.tar.bz2
samba-089cbd4a8e8108306ba92b01746ecd261e9fdd7c.zip
r15568: Simplify detection of iconv libraries a fair bit and fix it to
work on FreeBSD. Based very loosely on a patch by Timur Bakevey Fixes #3688 (This used to be commit ea7b28572b453da8eced565a49e4c10e7ebd2e28)
Diffstat (limited to 'source4/lib/charset')
-rw-r--r--source4/lib/charset/config.m4114
1 files changed, 69 insertions, 45 deletions
diff --git a/source4/lib/charset/config.m4 b/source4/lib/charset/config.m4
index 9812c356ff..cbcae29f10 100644
--- a/source4/lib/charset/config.m4
+++ b/source4/lib/charset/config.m4
@@ -1,6 +1,47 @@
-dnl # ICONV/CHARSET subsystem
+dnl SMB_CHECK_ICONV(action-if-found,action-if-not-found)
+AC_DEFUN(SMB_CHECK_ICONV,[
+ AC_CHECK_HEADERS(iconv.h giconv.h)
-ICONV_LOCATION=standard
+ 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
+ $2
+ fi
+])
+
+ICONV_FOUND=no
LOOK_DIRS="/usr /usr/local /sw"
AC_ARG_WITH(libiconv,
[ --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
@@ -9,57 +50,40 @@ AC_ARG_WITH(libiconv,
AC_MSG_ERROR(I won't take no for an answer)
else
if test "$withval" != "yes" ; then
- LOOK_DIRS="$withval $LOOK_DIRS"
+ SMB_CHECK_ICONV_DIR($withval, [
+ ICONV_FOUND=yes;
+ ICONV_CPPFLAGS="$CPPFLAGS"
+ ICONV_LIBS="$LIBS"
+ ICONV_LDFLAGS="$LDFLAGS"
+ ], [AC_MSG_ERROR([No iconv library found in $withval])])
fi
fi
])
-ICONV_FOUND="no"
-for i in $LOOK_DIRS ; do
- save_LIBS=$LIBS
- save_LDFLAGS=$LDFLAGS
- save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="-I$i/include"
- LDFLAGS="-L$i/lib"
- LIBS=
- export LDFLAGS LIBS CPPFLAGS
-dnl Try to find iconv(3)
- jm_ICONV($i)
-
- TMP_ICONV_LIBS="$LIBS"
-
- CPPFLAGS=$save_CPPFLAGS
- LDFLAGS=$save_LDFLAGS
- LIBS=$save_LIBS
- export LDFLAGS LIBS CPPFLAGS
+if test x$ICONV_FOUND = xno; then
+ SMB_CHECK_ICONV([ICONV_FOUND=yes])
+fi
- if test -n "$ICONV_FOUND" ; then
- LIB_ADD_DIR(ICONV_LDFLAGS, $i/lib)
- CFLAGS_ADD_DIR(ICONV_CPPFLAGS, $i/include)
- ICONV_LIBS="$TMP_ICONV_LIBS"
- break
- 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
-############
-# check for iconv in libc
-AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
-AC_TRY_RUN([
-#include <iconv.h>
-main() {
- iconv_t cd = iconv_open("ASCII", "UCS-2LE");
- if (cd == 0 || cd == (iconv_t)-1) return -1;
- return 0;
-}
-],
-samba_cv_HAVE_NATIVE_ICONV=yes,samba_cv_HAVE_NATIVE_ICONV=no,samba_cv_HAVE_NATIVE_ICONV=cross)])
-if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
- AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
-fi
-
-if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
+if test x"$ICONV_FOUND" = x"no"; then
AC_MSG_WARN([Sufficient support for iconv function was not found.
- Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
+ 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}])