testcases/kernel/syscalls/eventfd/Makefile

   1 #
   2 #  Copyright (c) International Business Machines  Corp., 2001
   3 #
   4 #  This program is free software;  you can redistribute it and/or modify
   5 #  it under the terms of the GNU General Public License as published by
   6 #  the Free Software Foundation; either version 2 of the License, or
   7 #  (at your option) any later version.
   8 #
   9 #  This program is distributed in the hope that it will be useful,
  10 #  but WITHOUT ANY WARRANTY;  without even the implied warranty of
  11 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  12 #  the GNU General Public License for more details.
  13 #
  14 #  You should have received a copy of the GNU General Public License
  15 #  along with this program;  if not, write to the Free Software
  16 #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17 #
  18
  19 include ../utils/cond.mk
  20
  21
  22 CFLAGS += -I../../../../include -Wall
  23 LDLIBS += -L../../../../lib -lltp
  24
  25 check_aio_eventfd = $(shell \
  26         if echo -e \
  27         "\#include <libaio.h>\n\
  28         int main() \
  29         { \
  30         io_set_eventfd(NULL, 0); \
  31         return 0; \
  32         }" | $(CC) -xc -laio - > /dev/null 2>&1 ; \
  33         then echo yes ; \
  34         else echo no ; fi)
  35
  36 HAS_LIBAIO = $(call check_header,libaio.h)
  37 HAS_LIBAIO_EVENTFD = $(call check_aio_eventfd)
  38
  39 ifeq ($(HAS_LIBAIO_EVENTFD),yes)
  40 CFLAGS += -DHAS_AIO_EVENTFD
  41 LDLIBS += -laio
  42 endif
  43
  44 SRCS    = $(wildcard *.c)
  45 TARGETS = $(patsubst %.c, %, $(wildcard *.c))
  46
  47 all: $(TARGETS)
  48 ifeq ($(HAS_LIBAIO),no)
  49         @echo "Note: Libaio is required for eventfd overflow testing.";
  50 else
  51 ifeq ($(HAS_LIBAIO_EVENTFD),no)
  52         @echo "Note: Eventfd support is required in libaio for overflow testing.";
  53 endif
  54 endif
  55
  56 install:
  57         @set -e; for i in $(TARGETS); do ln -f $$i ../../../bin/$$i ; done
  58
  59 clean:
  60         rm -f $(TARGETS)
  61