Avoid allocating packet buffers unnecessarily.

[meshlink] / configure.ac

diff --git a/configure.ac b/configure.ac
index bc3d27fd1d916631eb537f14447bb82efa3907ea..1b0b2e06351307a9aa5dbdfa18d838ec7a05ad0a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,7 @@ dnl No -fstack-protector-all because it doesn't work on all platforms or archite
 
 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
 AS_IF([test "x$enable_hardening" != "xno"],
 
 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
 AS_IF([test "x$enable_hardening" != "xno"],

-  [CPPFLAGS="$CPPFLAGS -W -pedantic"
+  [CPPFLAGS="$CPPFLAGS -Wall -W -pedantic"

    AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
    AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
      [AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])]
    AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
    AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
      [AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])]


@@ -118,7 +118,7 @@ AM_CONDITIONAL(INSTALL_TESTS, test "$install_tests" = true)
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 
 dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 

-AC_CHECK_HEADERS([syslog.h sys/file.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h curses.h])
+AC_CHECK_HEADERS([syslog.h sys/file.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h curses.h ifaddrs.h])

 
 dnl Checks for typedefs, structures, and compiler characteristics.
 MeshLink_ATTRIBUTE(__malloc__)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 MeshLink_ATTRIBUTE(__malloc__)


@@ -134,7 +134,7 @@ AC_CHECK_TYPES([struct sockaddr_storage], ,AC_MSG_ERROR([System must support str
 
 dnl Checks for library functions.
 AC_TYPE_SIGNAL
 
 dnl Checks for library functions.
 AC_TYPE_SIGNAL

-AC_CHECK_FUNCS([asprintf fchmod fork gettimeofday random select setns strdup usleep],
+AC_CHECK_FUNCS([asprintf fchmod fork gettimeofday random pselect select setns strdup usleep getifaddrs freeifaddrs],

   [], [], [#include "$srcdir/src/have.h"]
 )
 
   [], [], [#include "$srcdir/src/have.h"]
 )