Makevars.cm3-gcc 2.8 KB

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  1. #
  2. # Copyright (C) 2001-2006 by egnite Software GmbH
  3. # Copyright (C) 2009 by egnite GmbH
  4. #
  5. # All rights reserved.
  6. #
  7. # Redistribution and use in source and binary forms, with or without
  8. # modification, are permitted provided that the following conditions
  9. # are met:
  10. #
  11. # 1. Redistributions of source code must retain the above copyright
  12. # notice, this list of conditions and the following disclaimer.
  13. # 2. Redistributions in binary form must reproduce the above copyright
  14. # notice, this list of conditions and the following disclaimer in the
  15. # documentation and/or other materials provided with the distribution.
  16. # 3. Neither the name of the copyright holders nor the names of
  17. # contributors may be used to endorse or promote products derived
  18. # from this software without specific prior written permission.
  19. #
  20. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21. # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22. # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23. # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  24. # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  25. # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  26. # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  27. # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  28. # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29. # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  30. # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31. # SUCH DAMAGE.
  32. #
  33. # For additional information see http://www.ethernut.de/
  34. #
  35. # $Id$
  36. #
  37. # Inherit general gcc variables.
  38. include $(top_srcdir)/Makevars.gcc
  39. # Set target specific variables.
  40. ARCH = cm3
  41. TRGT = arm-none-eabi-
  42. MCFLAGS = -mcpu=$(MCU) -mthumb -D__CORTEX__ $(FPUFLAGS)
  43. # CXXFLAGS_OPT = -Os -g3 -fno-delete-null-pointer-checks -fno-exceptions -fno-rtti
  44. LDFLAGS = $(MCFLAGS) -g -nostartfiles -L$(LDPATH) -T$(LDSCRIPT) -Wl,-Map=$(PROJ).map,--cref,--no-warn-mismatch -L$(LIBDIR)
  45. CFLAGS_MCU = $(MCFLAGS) -ffunction-sections -fdata-sections -fomit-frame-pointer $(MFIX)
  46. CXXFLAGS_MCU = $(CFLAGS_MCU) -fno-delete-null-pointer-checks -fno-exceptions -fno-rtti
  47. # C compiler options.
  48. CFLAGS_ASM = -Wa,-a=$(@:.o=.lst)
  49. CFLAGS_WRN = -Wall -Wstrict-prototypes -Werror
  50. CFLAGS_OPT ?= -Os
  51. CFLAGS = $(CFLAGS_MCU) $(CFLAGS_OPT) $(CFLAGS_WRN) $(CFLAGS_ASM) $(UCPFLAGS) $(MDEBUG)
  52. # C++ compiler options.
  53. CXXFLAGS_WRN = -Wall
  54. CXXFLAGS_ASM = $(CFLAGS_ASM)
  55. CXXFLAGS_OPT = $(CFLAGS_OPT)
  56. CXXFLAGS = $(CXXFLAGS_MCU) $(CXXFLAGS_OPT) $(CXXFLAGS_WRN) $(CXXFLAGS_ASM) $(UCPFLAGS)
  57. ELFCOF = $(BIN) \
  58. --change-section-address .data-0x08000000 \
  59. --change-section-address .bss-0x08000000 \
  60. --change-section-address .noinit-0x08000000 \
  61. --change-section-address .rodata-0x08000000