This works in linux and windows, and should fix shm_detection on BSD (including Mac)
BSD, Mac and solaris users : please check that it compiles and shm_open is detected
SVN revision: 69612
AC_DEFINE(HAVE_LROUND, 1, C99 lround function exists)
fi
-SHM_OPEN_LINK=""
-AC_MSG_CHECKING([whether shm_open() is present])
-LIBS_save=${LIBS}
-LIBS="${LIBS} -lrt"
-AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
- ]],
- [[
-int fd;
-fd = shm_open("/", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
-shm_unlink("/");
- ]])],
- [
- have_shm_open="yes"
- AC_DEFINE(HAVE_SHM_OPEN, 1, [Have shm_open() call])
- SHM_OPEN_LINK="-lrt"
- ],
- [have_shm_open="no"])
-LIBS=${LIBS_save}
-AC_MSG_RESULT([${have_shm_open}])
-AC_SUBST(SHM_OPEN_LINK)
+if test "x${want_evas_image_loader_generic}" = "xyes" ; then
+ EFL_CHECK_SHM_OPEN
+fi
# (shm_open (for cache server)
AC_ARG_ENABLE([evas-cserve],
AC_MSG_RESULT(${want_evas_cserve})
if test "x${want_evas_cserve}" = "xyes" ; then
- AC_MSG_CHECKING([whether shm_open() is present])
- LIBS_save=${LIBS}
- LIBS="${LIBS} -lrt"
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <fcntl.h>
- ]],
- [[
-int fd;
-fd = shm_open("/", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
-shm_unlink("/");
- ]])],
- [want_evas_cserve="yes"],
- [want_evas_cserve="no"])
- LIBS=${LIBS_save}
- AC_MSG_RESULT([${want_evas_cserve}])
+ EFL_CHECK_SHM_OPEN([want_evas_cserve="yes"], [want_evas_cserve="no"])
fi
if test "x${want_evas_cserve}" = "xyes" ; then
- AC_DEFINE(EVAS_CSERVE, 1, [Shared caceh server.])
+ AC_DEFINE(EVAS_CSERVE, 1, [Shared cache server.])
fi
AM_CONDITIONAL([EVAS_CSERVE], [test "x${want_evas_cserve}" = "xyes"])
--- /dev/null
+dnl Copyright (C) 2010 Vincent Torri <vtorri at univ-evry dot fr>
+dnl That code is public domain and can be freely used or copied.
+
+dnl Macro that check if shm_open function is available or not.
+
+dnl Usage: EFL_CHECK_SHM_OPEN([, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Call AC_SUBST(EFL_SHM_OPEN_LIBS)
+dnl Define HAVE_SHM_OPEN to 1if shm_open is available
+
+AC_DEFUN([EFL_CHECK_SHM_OPEN],
+[
+_efl_have_shm_open="no"
+
+dnl Check is shm_open is in libc
+
+AC_MSG_CHECKING([for shm_open in libc])
+AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+#include <sys/mman.h>
+#include <sys/stat.h> /* For mode constants */
+#include <fcntl.h> /* For O_* constants */
+ ]],
+ [[
+int fd;
+
+fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
+ ]])],
+ [_efl_have_shm_open="yes"],
+ [_efl_have_shm_open="no"])
+
+AC_MSG_RESULT([${_efl_have_shm_open}])
+
+if test "x${_efl_have_shm_open}" = "xno" ; then
+ AC_MSG_CHECKING([for shm_open in librt])
+
+ LIBS_save="${LIBS}"
+ LIBS="${LIBS} -lrt"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+#include <sys/mman.h>
+#include <sys/stat.h> /* For mode constants */
+#include <fcntl.h> /* For O_* constants */
+ ]],
+ [[
+int fd;
+
+fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
+ ]])],
+ [
+ EFL_SHM_OPEN_LIBS="-lrt"
+ _efl_have_shm_open="yes"
+ ],
+ [_efl_have_shm_open="no"])
+
+ LIBS="${LIBS_save}"
+
+ AC_MSG_RESULT([${_efl_have_shm_open}])
+fi
+
+AC_SUBST([EFL_SHM_OPEN_LIBS])
+
+if test "x${_efl_have_shm_open}" = "xyes" ; then
+ AC_DEFINE([HAVE_SHM_OPEN], [1], [Define to 1 if you have the `shm_open' function.])
+fi
+
+AS_IF([test "x${_efl_have_shm_open}" = "xyes"], [$1], [$2])
+
+])
evas_cs_client.c \
evas_cs_mem.c
-libevas_cserve_la_LIBADD = @EINA_LIBS@ -lrt
+libevas_cserve_la_LIBADD = @EINA_LIBS@ @EFL_SHM_OPEN_LIBS@
module_la_SOURCES = evas_image_load_generic.c
-module_la_LIBADD = @EINA_LIBS@ @evas_image_loader_generic_libs@ @SHM_OPEN_LINK@ $(top_builddir)/src/lib/libevas.la
+module_la_LIBADD = @EINA_LIBS@ @evas_image_loader_generic_libs@ @EFL_SHM_OPEN_LIBS@ $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = -no-undefined @lt_enable_auto_import@ -module -avoid-version
module_la_LIBTOOLFLAGS = --tag=disable-static
noinst_LTLIBRARIES = libevas_loader_generic.la
libevas_loader_generic_la_SOURCES = evas_image_load_generic.c
-libevas_loader_generic_la_LIBADD = @evas_image_loader_generic_libs@ @SHM_OPEN_LINK@
+libevas_loader_generic_la_LIBADD = @evas_image_loader_generic_libs@ @EFL_SHM_OPEN_LIBS@
endif
endif