Create an STM32F4Discovery configuration for testing uClibc++

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5300 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-11-02 23:22:48 +00:00
parent 0b3d2b3e4b
commit 824fbb092d
12 changed files with 972 additions and 99 deletions
+8
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@@ -3554,3 +3554,11 @@
expects. That is usually the case if parameters are passed in
registers.
* libxx/libxx_cxa_atexit(): Implements __cxa_atexit()
* configs/stm32f4discovery/cxxtest: New test that will be used to
verify the uClibc++ port (eventually). The sim platform turned not
to be a good platform for testing uClibc++. The sim example will not
run because the simulator will attempt to execute the static
constructors before main() starts. BUT... NuttX is not initialized
and this results in a crash. On the STM324Discovery, I will have
better control over when the static constructors run.
+42 -38
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@@ -36,58 +36,61 @@
-include $(TOPDIR)/Make.defs
-include chip/Make.defs
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
ifeq ($(CONFIG_ARCH_CORTEXM3),y) # Cortex-M3 is ARMv7-M
ARCH_SUBDIR = armv7-m
ARCH_SUBDIR = armv7-m
else
ifeq ($(CONFIG_ARCH_CORTEXM4),y) # Cortex-M4 is ARMv7E-M
ARCH_SUBDIR = armv7-m
ARCH_SUBDIR = armv7-m
else
ARCH_SUBDIR = arm
ARCH_SUBDIR = arm
endif
endif
ifeq ($(WINTOOL),y)
NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx}"
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
-I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
-I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}" \
-I "${shell cygpath -w $(TOPDIR)/sched}"
NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx}"
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
-I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
-I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}" \
-I "${shell cygpath -w $(TOPDIR)/sched}"
else
NUTTX = $(TOPDIR)/nuttx
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common \
-I$(ARCH_SRCDIR)/$(ARCH_SUBDIR) -I$(TOPDIR)/sched
NUTTX = $(TOPDIR)/nuttx
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common \
-I$(ARCH_SRCDIR)/$(ARCH_SUBDIR) -I$(TOPDIR)/sched
endif
HEAD_OBJ = $(HEAD_ASRC:.S=$(OBJEXT))
HEAD_OBJ = $(HEAD_ASRC:.S=$(OBJEXT))
ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
AOBJS = $(ASRCS:.S=$(OBJEXT))
ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS ?=
LDFLAGS = $(ARCHSCRIPT)
LINKLIBS =
EXTRA_LIBS ?=
EXTRA_LIBPATHS ?=
LINKLIBS =
ifeq ($(WINTOOL),y)
LIBPATHS = ${shell for path in $(LINKLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done}
LIBPATHS += -L"${shell cygpath -w $(BOARDDIR)}"
LIBPATHS = ${shell for path in $(LINKLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done}
LIBPATHS += -L"${shell cygpath -w $(BOARDDIR)}"
else
LIBPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LIBPATHS += -L"$(BOARDDIR)"
LIBPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LIBPATHS += -L"$(BOARDDIR)"
endif
LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
LIBGCC = "${shell $(CC) $(ARCHCPUFLAGS) -print-libgcc-file-name}"
LIBGCC = "${shell $(CC) $(ARCHCPUFLAGS) -print-libgcc-file-name}"
GCC_LIBDIR := ${shell dirname $(LIBGCC)}
VPATH = chip:common:$(ARCH_SUBDIR)
VPATH = chip:common:$(ARCH_SUBDIR)
all: $(HEAD_OBJ) libarch$(LIBEXT)
@@ -101,7 +104,7 @@ $(COBJS): %$(OBJEXT): %.c
libarch$(LIBEXT): $(OBJS)
$(Q) ( for obj in $(OBJS) ; do \
$(call ARCHIVE, $@, $${obj}); \
$(call ARCHIVE, $@, $${obj}); \
done ; )
board/libboard$(LIBEXT):
@@ -109,7 +112,8 @@ board/libboard$(LIBEXT):
nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
$(Q) echo "LD: nuttx"
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
--start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group
$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
@@ -122,10 +126,10 @@ nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT)
export_head: board/libboard$(LIBEXT) $(HEAD_OBJ)
ifneq ($(HEAD_OBJ),)
$(Q) if [ -d "$(EXPORT_DIR)/startup" ]; then \
cp -f $(HEAD_OBJ) "$(EXPORT_DIR)/startup"; \
cp -f $(HEAD_OBJ) "$(EXPORT_DIR)/startup"; \
else \
echo "$(EXPORT_DIR)/startup does not exist"; \
exit 1; \
echo "$(EXPORT_DIR)/startup does not exist"; \
exit 1; \
fi
endif
@@ -133,7 +137,7 @@ endif
.depend: Makefile chip/Make.defs $(SRCS)
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
fi
$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
$(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
@@ -143,14 +147,14 @@ depend: .depend
clean:
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
fi
$(Q) rm -f libarch$(LIBEXT) *~ .*.swp
$(call CLEAN)
distclean: clean
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
fi
$(Q) rm -f Make.dep .depend
+3 -5
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@@ -101,6 +101,7 @@ endif
endif
EXTRA_LIBS ?=
EXTRA_LIBPATHS ?=
ifeq ($(CONFIG_FS_FAT),y)
STDLIBS += -lz
@@ -108,9 +109,6 @@ endif
STDLIBS += -lc
LIBGCC := "${shell $(CC) $(ARCHCPUFLAGS) -print-libgcc-file-name}"
GCC_LIBDIR := ${shell dirname $(LIBGCC)}
# Determine which objects are required in the link. The
# up_head object normally draws in all that is needed, but
# there are a fews that must be included because they
@@ -134,7 +132,7 @@ LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
# Add the board-specific library and directory
LDPATHS += -L board -L $(GCC_LIBDIR)
LDPATHS += -L board
LDLIBS += -lboard
# Make targets begin here
@@ -181,7 +179,7 @@ Cygwin-names.dat: nuttx-names.dat
nuttx.rel : libarch$(LIBEXT) board/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
$(Q) echo "LD: nuttx.rel"
$(Q) $(LD) -r $(LDLINKFLAGS) $(LDPATHS) -o $@ $(REQUIREDOBJS) --start-group $(LDLIBS) $(EXTRA_LIBS) --end-group
$(Q) $(LD) -r $(LDLINKFLAGS) $(LDPATHS) $(EXTRA_LIBPATHS) -o $@ $(REQUIREDOBJS) --start-group $(LDLIBS) $(EXTRA_LIBS) --end-group
$(Q) $(OBJCOPY) --redefine-syms=$(HOSTOS)-names.dat $@
# Generate the final NuttX binary by linking the host-specific objects with the NuttX
+4 -4
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@@ -215,18 +215,18 @@ cxxtest
b. Execute 'make menuconfig' in nuttx/ in order to start the
reconfiguration process.
3. At presenet (2012/11/02), this example builds only with exceptions
3. At present (2012/11/02), this example builds only with exceptions
disabled (CONFIG_UCLIBCXX_EXCEPTIONS=n). And even then, it will
not run.
The reason that the example will will not run on the simulator has
The reason that the example will not run on the simulator has
to do with when static constructors are enabled: In the simulator
it will attempt to execute the static constructros before main()
it will attempt to execute the static constructors before main()
starts. BUT... NuttX is not initialized and this results in a crash.
To really use this example, I will have to think of some way to
postpone running C++ static initializers until NuttX has been
initialied.
initialized.
mount
+4 -2
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@@ -93,6 +93,10 @@ LDLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(LD)
CCLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(CC)
LDFLAGS = $(ARCHSCRIPT) # For backward compatibility, same as CCLINKFLAGS
LIBSUPXX = ${shell $(CC) --print-file-name=libsupc++.a}
EXTRA_LIBPATHS = -L "${shell dirname "$(LIBSUPXX)"}"
EXTRA_LIBS = -lsupc++
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDLINKFLAGS += -g
CCLINKFLAGS += -g
@@ -105,8 +109,6 @@ ifeq ($(CONFIG_SIM_M32),y)
LDFLAGS += -m32
endif
EXTRA_LIBS = -lsupc++
MKDEP = $(TOPDIR)/tools/mkdeps.sh
HOSTCC = gcc
+1 -1
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@@ -288,7 +288,7 @@ CONFIG_HAVE_CXX=y
# uClibc++ Standard C++ Library
#
CONFIG_UCLIBCXX=y
CONFIG_UCLIBCXX_EXCEPTION=y
# CONFIG_UCLIBCXX_EXCEPTION is not set
CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE=32
CONFIG_UCLIBCXX_HAVE_LIBSUPCXX=y
+48 -48
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@@ -36,76 +36,76 @@
include ${TOPDIR}/.config
include ${TOPDIR}/tools/Config.mk
HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
ARCHOPTIMIZATION = -g
else
ARCHOPTIMIZATION = -O2
ARCHOPTIMIZATION = -O2
endif
ARCHCPUFLAGS = -fno-builtin
ARCHCPUFLAGSXX = -fno-builtin -fno-exceptions -fno-rtti
ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHWARNINGSXX = -Wall -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHINCLUDESXX = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
ARCHSCRIPT =
ARCHCPUFLAGS = -fno-builtin
ARCHCPUFLAGSXX = -fno-builtin -fno-exceptions -fno-rtti
ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHWARNINGSXX = -Wall -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHINCLUDESXX = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
ARCHSCRIPT =
ifeq ($(CONFIG_SIM_M32),y)
ARCHCPUFLAGS += -m32
ARCHCPUFLAGSXX += -m32
ARCHCPUFLAGS += -m32
ARCHCPUFLAGSXX += -m32
endif
CROSSDEV =
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E
LD = $(CROSSDEV)ld
AR = $(CROSSDEV)ar rcs
NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
CROSSDEV =
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E
LD = $(CROSSDEV)ld
AR = $(CROSSDEV)ar rcs
NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXFLAGS = $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGSXX) $(ARCHINCLUDESXX) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXFLAGS = $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGSXX) $(ARCHINCLUDESXX) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
OBJEXT = .o
LIBEXT = .a
OBJEXT = .o
LIBEXT = .a
ifeq ($(HOSTOS),Cygwin)
EXEEXT = .exe
EXEEXT = .exe
else
EXEEXT =
EXEEXT =
endif
LDLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(LD)
CCLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(CC)
LDFLAGS = $(ARCHSCRIPT) # For backward compatibility, same as CCLINKFLAGS
LDLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(LD)
CCLINKFLAGS = $(ARCHSCRIPT) # Link flags used with $(CC)
LDFLAGS = $(ARCHSCRIPT) # For backward compatibility, same as CCLINKFLAGS
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDLINKFLAGS += -g
CCLINKFLAGS += -g
LDFLAGS += -g
LDLINKFLAGS += -g
CCLINKFLAGS += -g
LDFLAGS += -g
endif
ifeq ($(CONFIG_SIM_M32),y)
LDLINKFLAGS += -melf_i386
CCLINKFLAGS += -m32
LDFLAGS += -m32
LDLINKFLAGS += -melf_i386
CCLINKFLAGS += -m32
LDFLAGS += -m32
endif
MKDEP = $(TOPDIR)/tools/mkdeps.sh
MKDEP = $(TOPDIR)/tools/mkdeps.sh
HOSTCC = gcc
HOSTINCLUDES = -I.
HOSTCFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(HOSTINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
HOSTLDFLAGS =
HOSTCC = gcc
HOSTINCLUDES = -I.
HOSTCFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(HOSTINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
HOSTLDFLAGS =
+29
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@@ -982,6 +982,35 @@ can be selected as follow:
Where <subdir> is one of the following:
cxxtest:
-------
The C++ standard libary test at apps/examples/cxxtest configuration. This
test is used to verify the uClibc++ port to NuttX. This configuration may
be selected as follows:
cd <nuttx-directory>/tools
./configure.sh sim/cxxtest
NOTES:
1. Before you can use this example, you must first install the uClibc++
C++ library. This is located outside of the NuttX source tree at
misc/uClibc++ in SVN. See the README.txt file for instructions on
how to install uClibc++
2. This configuration uses the mconf-based configuration tool. To
change this configuration using that tool, you should:
a. Build and install the mconf tool. See nuttx/README.txt and
misc/tools/
b. Execute 'make menuconfig' in nuttx/ in order to start the
reconfiguration process.
3. At present (2012/11/02), this example builds only with exceptions
disabled (CONFIG_UCLIBCXX_EXCEPTIONS=n).
elf:
---
+184
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@@ -0,0 +1,184 @@
############################################################################
# configs/stm32f4discovery/cxxtest/Make.defs
#
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
include ${TOPDIR}/.config
include ${TOPDIR}/tools/Config.mk
# Setup for the selected toolchain
ifeq ($(CONFIG_STM32_CODESOURCERYW),y)
# CodeSourcery under Windows
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
ifeq ($(CONFIG_STM32_CODESOURCERYL),y)
# CodeSourcery under Linux
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
MAXOPTIMIZATION = -O2
endif
ifeq ($(CONFIG_STM32_ATOLLIC_LITE),y)
# Atollic toolchain under Windows
CROSSDEV = arm-atollic-eabi-
ARCROSSDEV =
WINTOOL = y
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
ifeq ($(CONFIG_STM32_ATOLLIC_PRO),y)
# Atollic toolchain under Windows
CROSSDEV = arm-atollic-eabi-
ARCROSSDEV = arm-atollic-eabi-
WINTOOL = y
ifeq ($(CONFIG_ARCH_FPU),y)
ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
else
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
endif
ifeq ($(CONFIG_STM32_DEVKITARM),y)
# devkitARM under Windows
CROSSDEV = arm-eabi-
ARCROSSDEV = arm-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
ifeq ($(CONFIG_STM32_RAISONANCE),y)
# Raisonance RIDE7 under Windows
CROSSDEV = arm-none-eabi-
ARCROSSDEV = arm-none-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif
ifeq ($(CONFIG_STM32_BUILDROOT),y)
# NuttX buildroot under Linux or Cygwin
# OABI
# CROSSDEV = arm-nuttx-elf-
# ARCROSSDEV = arm-nuttx-elf-
# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
# EABI
CROSSDEV = arm-nuttx-eabi-
ARCROSSDEV = arm-nuttx-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
MAXOPTIMIZATION = -Os
endif
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E
LD = $(CROSSDEV)ld
AR = $(ARCROSSDEV)ar rcs
NM = $(ARCROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
LDSCRIPT = ld.script
LIBSUPXX = ${shell $(CC) --print-file-name=libsupc++.a}
EXTRA_LIBPATHS = -L "${shell dirname "$(LIBSUPXX)"}"
EXTRA_LIBS = -lsupc++
ifeq ($(WINTOOL),y)
# Windows-native toolchains
DIRLINK = $(TOPDIR)/tools/winlink.sh
DIRUNLINK = $(TOPDIR)/tools/unlink.sh
MKDEP = $(TOPDIR)/tools/mknulldeps.sh
ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" \
-isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" \
-isystem "${shell cygpath -w $(TOPDIR)/include/uClibc++}"
ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)}"
MAXOPTIMIZATION = -O2
else
# Linux/Cygwin-native toolchain
MKDEP = $(TOPDIR)/tools/mkdeps.sh
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include \
-isystem $(TOPDIR)/include/cxx -isystem $(TOPDIR)/include/uClibc++
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)
endif
ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
ARCHOPTIMIZATION = -g
else
ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
endif
ARCHCFLAGS = -fno-builtin
ifeq ($(CONFIG_UCLIBCXX_EXCEPTION),y)
ARCHCPUFLAGSXX = -fno-builtin
else
ARCHCPUFLAGSXX = -fno-builtin -fno-exceptions
endif
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHWARNINGSXX = -Wall -Wshadow
ARCHDEFINES =
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
OBJEXT = .o
LIBEXT = .a
EXEEXT =
ifneq ($(CROSSDEV),arm-nuttx-elf-)
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif
HOSTCC = gcc
HOSTINCLUDES = -I.
HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
HOSTLDFLAGS =
File diff suppressed because it is too large Load Diff
+75
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@@ -0,0 +1,75 @@
#!/bin/bash
# configs/stm32f4discovery/cxxtest/setenv.sh
#
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
if [ "$_" = "$0" ] ; then
echo "You must source this script, not run it!" 1>&2
exit 1
fi
WD=`pwd`
if [ ! -x "setenv.sh" ]; then
echo "This script must be executed from the top-level NuttX build directory"
exit 1
fi
if [ -z "${PATH_ORIG}" ]; then
export PATH_ORIG="${PATH}"
fi
# This is the Cygwin path to the location where I installed the RIDE
# toolchain under windows. You will also have to edit this if you install
# the RIDE toolchain in any other location
#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
# This is the Cygwin path to the location where I installed the CodeSourcery
# toolchain under windows. You will also have to edit this if you install
# the CodeSourcery toolchain in any other location
export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
# These are the Cygwin paths to the locations where I installed the Atollic
# toolchain under windows. You will also have to edit this if you install
# the Atollic toolchain in any other location. /usr/bin is added before
# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
# at those locations as well.
#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
# This is the Cygwin path to the location where I build the buildroot
# toolchain.
#export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
# Add the path to the toolchain to the PATH varialble
export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
echo "PATH : ${PATH}"
+1 -1
View File
@@ -251,7 +251,7 @@ CONFIG_SDCLONE_DISABLE=y
# CONFIG_SCHED_WAITPID is not set
# CONFIG_SCHED_ATEXIT is not set
# CONFIG_SCHED_ONEXIT is not set
CONFIG_USER_ENTRYPOINT="elf_main"
CONFIG_USER_ENTRYPOINT="ostest_main"
CONFIG_DISABLE_OS_API=y
# CONFIG_DISABLE_CLOCK is not set
# CONFIG_DISABLE_POSIX_TIMERS is not set