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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:51:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:51:24 +0000
commitf7548d6d28c313cf80e6f3ef89aed16a19815df1 (patch)
treea3f6f2a3f247293bee59ecd28e8cd8ceb6ca064a /m4/libwrap.m4
parentInitial commit. (diff)
downloaddovecot-f7548d6d28c313cf80e6f3ef89aed16a19815df1.tar.xz
dovecot-f7548d6d28c313cf80e6f3ef89aed16a19815df1.zip
Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/libwrap.m4')
-rw-r--r--m4/libwrap.m438
1 files changed, 38 insertions, 0 deletions
diff --git a/m4/libwrap.m4 b/m4/libwrap.m4
new file mode 100644
index 0000000..895c067
--- /dev/null
+++ b/m4/libwrap.m4
@@ -0,0 +1,38 @@
+AC_DEFUN([DOVECOT_LIBWRAP], [
+ have_libwrap=no
+ if test $want_libwrap != no; then
+ AC_CHECK_HEADER(tcpd.h, [
+ old_LIBS=$LIBS
+
+ AC_CACHE_CHECK([whether we have libwrap],i_cv_have_libwrap,[
+ AC_TRY_COMPILE([
+ #include <tcpd.h>
+ int allow_severity = 0;
+ int deny_severity = 0;
+ ], [
+ request_init((void *)0);
+ ], [
+ i_cv_have_libwrap=yes
+ ], [
+ i_cv_have_libwrap=no
+ ])
+ ])
+ if test $i_cv_have_libwrap = yes; then
+ AC_DEFINE(HAVE_LIBWRAP,, [Define if you have libwrap])
+ LIBWRAP_LIBS=-lwrap
+ AC_SUBST(LIBWRAP_LIBS)
+ have_libwrap=yes
+ else
+ if test "$want_libwrap" = "yes"; then
+ AC_ERROR([Can't build with libwrap support: libwrap not found])
+ fi
+ fi
+ LIBS=$old_LIBS
+ ], [
+ if test "$want_libwrap" = "yes"; then
+ AC_ERROR([Can't build with libwrap support: tcpd.h not found])
+ fi
+ ])
+ fi
+ AM_CONDITIONAL(TCPWRAPPERS, test "$have_libwrap" = "yes")
+])