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authorPavel Pisa <pisa@cmp.felk.cvut.cz>2016-09-01 21:55:51 +0200
committerPavel Pisa <pisa@cmp.felk.cvut.cz>2016-09-07 20:29:39 +0200
commit38a5385bc06a5e0b44a2cdebc51e9e8304b010ca (patch)
tree49c2d1520502f274d30bf70a3ab008deeebb8df8 /c/src/lib/libbsp/arm/raspberrypi/configure.ac
parentarm/raspberrypi: rename linkcmds to linkcmds.in to allow their configure proc... (diff)
downloadrtems-38a5385bc06a5e0b44a2cdebc51e9e8304b010ca.tar.bz2
arm/raspberrypi: propagate number of configured CPUs into linker script.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/arm/raspberrypi/configure.ac14
1 files changed, 14 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/configure.ac b/c/src/lib/libbsp/arm/raspberrypi/configure.ac
index 48bd62cbf4..b772d6e762 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/configure.ac
+++ b/c/src/lib/libbsp/arm/raspberrypi/configure.ac
@@ -40,6 +40,20 @@ RTEMS_BSPOPTS_SET([BSP_IS_RPI2],[*],[0])
RTEMS_BSPOPTS_HELP([BSP_IS_RPI2],[Set if the BSP variant is Raspberry Pi 2.])
AM_CONDITIONAL(RTEMS_RPI2,[test "$BSP_IS_RPI2" = "1"])
+# Hom many CPUs are used?
+RASPBERRYPI_CPUS="1"
+RTEMS_CHECK_SMP
+AM_CONDITIONAL(HAS_SMP,[test "$rtems_cv_HAS_SMP" = "yes"])
+AS_IF([test "$rtems_cv_HAS_SMP" = "yes"],
+ [RASPBERRYPI_CPUS="4"])
+
+AC_DEFUN([RASPBERRYPI_LINKCMD],[
+AC_ARG_VAR([$1],[$2; default $3])dnl
+[$1]=[$]{[$1]:-[$3]}
+])
+
+RASPBERRYPI_LINKCMD([RASPBERRYPI_CPUS],[Number of active cores],[${RASPBERRYPI_CPUS}])
+
RTEMS_BSP_CLEANUP_OPTIONS(0, 0)
AC_CONFIG_FILES([