X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/892da3f95f86d8c0dcf2d97b988b5583b1d5ca35..d056fbdff1c5a26be055c38eee4c273ee6a0cba7:/configure.ac

diff --git a/configure.ac b/configure.ac
index 9ff83ba..094757c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,13 +36,13 @@ mdw_SILENT_RULES
 
 AC_PROG_CC
 AM_PROG_CC_C_O
-AM_PROG_LIBTOOL
+LT_INIT
 AX_CFLAGS_WARN_ALL
 mdw_LIBTOOL_VERSION_INFO
 
 AC_CHECK_PROGS([AUTOM4TE], [autom4te])
 
-mdw_MANEXT
+mdw_MANEXT([mLib])
 
 AC_DEFINE_UNQUOTED([SRCDIR], ["$(cd $srcdir && pwd)"],
 		   [absolute pathname for the source directory.])
@@ -50,13 +50,18 @@ AC_DEFINE_UNQUOTED([SRCDIR], ["$(cd $srcdir && pwd)"],
 dnl--------------------------------------------------------------------------
 dnl C programming environment.
 
+MLIB_LIBS=
+
 dnl Headers.
 AC_CHECK_HEADERS([float.h])
 AC_CHECK_HEADERS([stdint.h])
 
 dnl Libraries.
+mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS
+AC_SEARCH_LIBS([sqrt], [m])
 AC_SEARCH_LIBS([socket], [socket])
 AC_SEARCH_LIBS([gethostbyname], [nsl resolv])
+MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS
 
 dnl Functions.
 AC_CHECK_FUNCS([snprintf])
@@ -78,6 +83,9 @@ AC_CHECK_MEMBERS([struct msgdr.msg_control],,, [
 dnl Find out whether we're cross-compiling.
 AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
 
+dnl Set the master library list.
+AC_SUBST([MLIB_LIBS])
+
 dnl--------------------------------------------------------------------------
 dnl Name resolution.
 
@@ -87,10 +95,12 @@ AC_ARG_WITH([adns],
   [want_adns=$withval],
   [want_adns=auto])
 
+mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS
 case $want_adns in
   no) ;;
   *) AC_SEARCH_LIBS([adns_init], [adns], [have_adns=yes], [have_adns=no]) ;;
 esac
+MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS
 case $want_adns,$have_adns in
   yes,no)
     AC_MSG_ERROR([ADNS library not found but explicitly requested])
@@ -112,6 +122,19 @@ esac
 AM_CONDITIONAL([WITH_ADNS], [test "$use_adns" = yes])
 
 dnl--------------------------------------------------------------------------
+dnl Timers.
+
+AC_CHECK_HEADERS([linux/perf_event.h])
+
+mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS
+AC_SEARCH_LIBS([clock_gettime], [rt])
+MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS
+if test "$ac_cv_search_clock_gettime" != no; then
+  AC_DEFINE([HAVE_CLOCK_GETTIME], [1],
+	    [Define if you have the \`clock_gettime' function.])
+fi
+
+dnl--------------------------------------------------------------------------
 dnl Python (used for testing).
 
 AM_PATH_PYTHON([2.4],, [:])
@@ -119,7 +142,7 @@ AM_PATH_PYTHON([2.4],, [:])
 dnl--------------------------------------------------------------------------
 dnl Output.
 
-AC_CONFIG_HEADER([config/config.h])
+AC_CONFIG_HEADERS([config/config.h])
 AC_CONFIG_TESTDIR([t])
 
 AC_CONFIG_FILES(