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2004-01-07 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

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* automake/amcompile.am: New.
	* configure.ac: Add subdir-objects, AM_PROG_CC_C_O.
This commit is contained in:
Ralf Corsepius
2004-01-07 17:16:36 +00:00
parent b3c7b2d808
commit e7d110bac3
3 changed files with 94 additions and 1 deletions
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5
cpukit/ChangeLog
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@@ -1,3 +1,8 @@
2004-01-07 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* automake/amcompile.am: New.
* configure.ac: Add subdir-objects, AM_PROG_CC_C_O.
2003-12-17 Joel Sherrill <joel@OARcorp.com>
* aclocal/version.m4: Updated to rtems-20031217-test.

87
cpukit/automake/amcompile.am Normal file
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@@ -0,0 +1,87 @@
##
## $Id$
##
## -------------------------------------------------------------------------
## NOTE: This file is rather immature and has to be considered to be
## almost experimental.
##
## Expect frequent changes -- It deserves to be cleaned up :(
## -------------------------------------------------------------------------
## The section below is based on make/compilers/gcc-target-default.cfg
## used in former versions of RTEMS.
##
## Set up the flags for the toolchains:
##
## We are considering 3 different building schemes here:
## * Using gcc's being able to accept -specs (aka gcc-2.8 building scheme)
## * Using gcc's not being able to accept -specs (aka gcc-2.7.2 building
## scheme)
## * Using third party toolchains (aka non-gcc building scheme)
##
## Automake conditionals in use:
## RTEMS_USE_GCC .. if we are using GCC
## CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V are the values we
## would want the corresponding macros to be set to.
##
## CFLAGS_OPTIMIZE, CFLAGS_DEBUG are set by the
## 'VARIANT=<OPTIMIZE|DEBUG>' targets to their _V values.
CPPFLAGS = @CPPFLAGS@ $(CPU_DEFINES) $(DEFINES)
CFLAGS = @RTEMS_CFLAGS@
ASFLAGS = $(CPU_ASFLAGS) $(CPU_CFLAGS)
depend:
## -------------------------------------------------------------------------
## translate VARIANT into VARIANT_V
VARIANT = OPTIMIZE
VARIANT_OPTIMIZE_V = OPTIMIZE
VARIANT_DEBUG_V = DEBUG
VARIANT_optimize_V = OPTIMIZE
VARIANT_debug_V = DEBUG
VARIANT_V = $(VARIANT_$(VARIANT)_V)
## Setup the variant build subdirectory
ARCH_OPTIMIZE_V = o-optimize
ARCH_DEBUG_V = o-debug
ARCH__V = $(ARCH_OPTIMIZE_V)
ARCH = $(ARCH_$(VARIANT_V)_V)
## Setup the library suffix
LIBSUFFIX_OPTIMIZE_V =
LIBSUFFIX_DEBUG_V = _g
LIBSUFFIX__V = $(LIBSUFFIX_OPTIMIZE_V)
LIB_VARIANT = $(LIBSUFFIX_$(VARIANT_V)_V)
## These are supposed to be set in make/custom/<bsp>.cfg
CPU_CFLAGS = @CPU_CFLAGS@
CFLAGS_OPTIMIZE_V = @CFLAGS_OPTIMIZE_V@
CFLAGS_DEBUG_V = @CFLAGS_DEBUG_V@
CFLAGS__V = $(CFLAGS_OPTIMIZE_V)
## ------------------------------------------------------------------------
## Setup hard-coded flags
if RTEMS_USE_GCC
## gcc >= gcc-2.8
RTEMS_CFLAGS_OPTIMIZE_V =
RTEMS_CFLAGS_DEBUG_V = -Wno-unused
## non-gcc
## We can't guess what flags might be required here.
## Pass the values from the environment if you want to apply them.
endif
RTEMS_CFLAGS__V = $(RTEMS_CFLAGS_OPTIMIZE_V)
## -------------------------------------------------------------------------
AM_CPPFLAGS = $(RTEMS_CPPFLAGS)
AM_CFLAGS =
AM_CCASFLAGS = $(RTEMS_CPPFLAGS) $(RTEMS_ASFLAGS)

3
cpukit/configure.ac
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@@ -9,7 +9,7 @@ RTEMS_TOP(..)
RTEMS_CANONICAL_TARGET_CPU
AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.8])
AM_INIT_AUTOMAKE([no-define nostdinc subdir-objects foreign 1.8])
AM_MAINTAINER_MODE
RTEMS_ENABLE_MULTILIB
@@ -33,6 +33,7 @@ fi
RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
RTEMS_CANONICALIZE_TOOLS
AM_PROG_CC_C_O
AC_PROG_RANLIB
# FIXME: For the moment, no reason to check for ada