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[Silicon Labs] Add the no-rtti C++ compilation flag required for linking libmbed. #1092

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Merged
merged 5 commits into from
May 6, 2015
Merged

[Silicon Labs] Add the no-rtti C++ compilation flag required for linking libmbed. #1092

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9c79869
Add the no-rtti compilation flag required for linking with precompile…
stevew817 May 5, 2015
155a897
reduce stack size on Zero because of limited RAM
stevew817 May 5, 2015
e06fc12
Merge pull request #1 from mbedmicro/master
stevew817 May 5, 2015
8fea0fd
redefine OPEN_MAX from sys_limits for ZG and HG because they are RAM-…
stevew817 May 5, 2015
74f1dc1
Update exporter to optimize for size
stevew817 May 5, 2015
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2 changes: 1 addition & 1 deletion ...ET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/TOOLCHAIN_ARM_MICRO/startup_efm32zg.s
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Expand Up @@ -29,7 +29,7 @@
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>

Stack_Size EQU 0x00000400
Stack_Size EQU 0x00000200

AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
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2 changes: 1 addition & 1 deletion ...RGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/TOOLCHAIN_GCC_ARM/startup_efm32zg.S
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Expand Up @@ -37,7 +37,7 @@
#ifdef __STACK_SIZE
.equ Stack_Size, __STACK_SIZE
#else
.equ Stack_Size, 0x400
.equ Stack_Size, 0x200
#endif
.globl __StackTop
.globl __StackLimit
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5 changes: 5 additions & 0 deletions libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32HG_STK3400/device.h
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Expand Up @@ -50,6 +50,11 @@

#define DEVICE_LOWPOWERTIMER 1

// Redefine OPEN_MAX from sys_limits.h to save on RAM.
// Effect: maximum amount of file handlers = OPEN_MAX
// This is not going to have an impact, since this is a RAM-limited part anyway.
#define OPEN_MAX 24

#include "objects.h"
#include "Modules.h"
#include "device_peripherals.h"
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5 changes: 5 additions & 0 deletions libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/device.h
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Expand Up @@ -50,6 +50,11 @@

#define DEVICE_LOWPOWERTIMER 1

// Redefine OPEN_MAX from sys_limits.h to save on RAM.
// Effect: maximum amount of file handlers = OPEN_MAX
// This is not going to have an impact, since this is a RAM-limited part anyway.
#define OPEN_MAX 8

#include "objects.h"
#include "Modules.h"
#include "device_peripherals.h"
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4 changes: 2 additions & 2 deletions workspace_tools/export/gcc_arm_efm32gg_stk3700.tmpl
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Expand Up @@ -23,7 +23,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size

CPU = -mcpu=cortex-m3 -mthumb
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-common -fomit-frame-pointer
CC_FLAGS += -MMD -MP

ifeq ($(DEBUG), 1)
Expand Down Expand Up @@ -53,7 +53,7 @@ clean:
$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -fno-rtti -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<


$(OBJ_FOLDER)$(PROJECT).axf: $(OBJECTS) $(SYS_OBJECTS)
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4 changes: 2 additions & 2 deletions workspace_tools/export/gcc_arm_efm32hg_stk3400.tmpl
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Expand Up @@ -23,7 +23,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size

CPU = -mcpu=cortex-m0plus -mthumb
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-common -fomit-frame-pointer
CC_FLAGS += -MMD -MP

ifeq ($(DEBUG), 1)
Expand Down Expand Up @@ -53,7 +53,7 @@ clean:
$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -fno-rtti -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<


$(OBJ_FOLDER)$(PROJECT).axf: $(OBJECTS) $(SYS_OBJECTS)
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4 changes: 2 additions & 2 deletions workspace_tools/export/gcc_arm_efm32lg_stk3600.tmpl
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Expand Up @@ -23,7 +23,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size

CPU = -mcpu=cortex-m3 -mthumb
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-common -fomit-frame-pointer
CC_FLAGS += -MMD -MP

ifeq ($(DEBUG), 1)
Expand Down Expand Up @@ -53,7 +53,7 @@ clean:
$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -fno-rtti -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<


$(OBJ_FOLDER)$(PROJECT).axf: $(OBJECTS) $(SYS_OBJECTS)
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4 changes: 2 additions & 2 deletions workspace_tools/export/gcc_arm_efm32wg_stk3800.tmpl
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Expand Up @@ -23,7 +23,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size

CPU = -mcpu=cortex-m3 -mthumb
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-common -fomit-frame-pointer
CC_FLAGS += -MMD -MP

ifeq ($(DEBUG), 1)
Expand Down Expand Up @@ -53,7 +53,7 @@ clean:
$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -fno-rtti -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<


$(OBJ_FOLDER)$(PROJECT).axf: $(OBJECTS) $(SYS_OBJECTS)
Expand Down
4 changes: 2 additions & 2 deletions workspace_tools/export/gcc_arm_efm32zg_stk3200.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size

CPU = -mcpu=cortex-m0plus -mthumb
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-common -fomit-frame-pointer
CC_FLAGS += -MMD -MP

ifeq ($(DEBUG), 1)
Expand Down Expand Up @@ -53,7 +53,7 @@ clean:
$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -fno-rtti -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<


$(OBJ_FOLDER)$(PROJECT).axf: $(OBJECTS) $(SYS_OBJECTS)
Expand Down
8 changes: 6 additions & 2 deletions workspace_tools/export/simplicityv3_slsproj.tmpl
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Expand Up @@ -62,8 +62,10 @@
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base" optionId="gnu.c.link.option.ldflags" value="-Wl,--wrap=main"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.linker.base" optionId="gnu.cpp.link.option.flags" value="-Wl,--wrap=main"/>
{# For debug build, don't apply optimizations #}
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.base" optionId="gnu.c.compiler.option.optimization.level" value="gnu.c.optimization.level.none"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.base" optionId="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -fno-rtti -fno-exceptions -fno-common -fomit-frame-pointer"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.optimization.level" value="gnu.cpp.compiler.optimization.level.none"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.other.other" value="-c -fmessage-length=0 "/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.other.other" value="-c -fmessage-length=0 -fno-rtti -fno-exceptions -fno-common -fomit-frame-pointer"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.misc.dialect" value="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.misc.dialect.default"/>
</configuration>
<configuration name="com.silabs.ide.si32.gcc.release#com.silabs.ide.si32.gcc:4.8.3.20131129" label="GNU ARM v4.8.3 - Release" stockConfigCompatibility="com.silabs.ide.toolchain.core.release">
Expand Down Expand Up @@ -105,8 +107,10 @@
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base" optionId="gnu.c.link.option.ldflags" value="-Wl,--wrap=main"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.linker.base" optionId="gnu.cpp.link.option.flags" value="-Wl,--wrap=main"/>
{# Use optimize for size on release build #}
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.base" optionId="gnu.c.compiler.option.optimization.level" value="gnu.c.optimization.level.size"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.base" optionId="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -fno-rtti -fno-exceptions -fno-common -fomit-frame-pointer"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.optimization.level" value="gnu.cpp.compiler.optimization.level.size"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.other.other" value="-c -fmessage-length=0 "/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="gnu.cpp.compiler.option.other.other" value="-c -fmessage-length=0 -fno-rtti -fno-exceptions -fno-common -fomit-frame-pointer"/>
<toolOption toolId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.base" optionId="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.misc.dialect" value="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.cpp.compiler.misc.dialect.default"/>
</configuration>
</project>