X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/1aaccf40b93719fd3df7cc89e023b9bb48b358b6..6bf8286c5ef3ec41bd954ef4ce8926374e7003c3:/configure.ac?ds=sidebyside

diff --git a/configure.ac b/configure.ac
index 40353daa..142b854a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,7 +79,8 @@ AC_DEFUN([catacomb_CPU_FAMILIES],
    $1([x86_64,cygwin], [amd64], [win])
    $1([x86_64,*], [amd64], [sysv])
    $1([arm,*-gnueabi | arm,*-gnueabihf | dnl
-	armv*,*-gnueabi | armv*,*-gnueabihf], [armel], [gnueabi])])
+	armv*,*-gnueabi | armv*,*-gnueabihf | dnl
+	arm,*-androideabi], [armel], [gnueabi])])
 
 dnl A utility to clear the `seen' flags, used so as to process each CPU or
 dnl ABI once.
@@ -245,6 +246,29 @@ AC_SEARCH_LIBS([sqrt], [m])
 AC_SUBST([MATHLIBS], [$LIBS])
 LIBS=$mdw_ORIG_LIBS
 
+dnl Logging is weird under Termux.  Unfortunately, it involves macros, so we
+dnl have to do this the hard way.
+AC_CACHE_CHECK(
+  [library needed for syslog], [mdw_cv_syslog_lib],
+  [mdw_ORIG_LIBS=$LIBS LIBS=
+   for i in 0 1; do
+     AC_TRY_LINK([#include <syslog.h>],
+		 [openlog("test", LOG_PID, LOG_DAEMON);
+		  syslog(LOG_ERR, "this is a test");],
+		 [ok=t], [ok=nil])
+     case $i,$ok in
+       *,t) mdw_cv_syslog_lib=${LIBS:-none}; break ;;
+       0,nil) LIBS="-llog" ;;
+       1,nil) AC_MSG_ERROR("failed to link test program") ;;
+     esac
+   done
+   LIBS=$mdw_ORIG_LIBS])
+case $mdw_cv_syslog_lib in
+  none) LOGLIBS= ;;
+  *) LOGLIBS=$mdw_cv_syslog_lib ;;
+esac
+AC_SUBST([LOGLIBS])
+
 dnl Find out whether very long integer types are available.
 AC_CHECK_HEADERS([stdint.h])
 AC_SUBST([have_stdint_h])