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More awk-related changes. mawk hangs on the parser scripts, so try gawk; it's what we'll need for cygwin anyway. 

git-svn-id: https://arducopter.googlecode.com/svn/trunk@1367 f9c3cf11-9bcb-44bc-f272-b75c42450872
This commit is contained in:
DrZiplok 2010-12-30 03:20:33 +00:00
parent f0f13752d0
commit 7bc153f038
1 changed files with 29 additions and 26 deletions
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51
libraries/AP_Common/Arduino.mk
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@ -116,6 +116,8 @@ endif
ifeq ($(SYSTYPE),Darwin)
# use the tools that come with Arduino
TOOLPATH := $(ARDUINOS)/hardware/tools/avr/bin
# use BWK awk
AWK = awk
endif
ifeq ($(SYSTYPE),Linux)
# expect that tools are on the path
@ -123,16 +125,22 @@ ifeq ($(SYSTYPE),Linux)
endif
FIND_TOOL = $(firstword $(wildcard $(addsuffix /$(1),$(TOOLPATH))))
CXX = $(call FIND_TOOL,avr-g++)
CC = $(call FIND_TOOL,avr-gcc)
AS = $(call FIND_TOOL,avr-gcc)
AR = $(call FIND_TOOL,avr-ar)
LD = $(call FIND_TOOL,avr-gcc)
OBJCOPY = $(call FIND_TOOL,avr-objcopy)
CXX := $(call FIND_TOOL,avr-g++)
CC := $(call FIND_TOOL,avr-gcc)
AS := $(call FIND_TOOL,avr-gcc)
AR := $(call FIND_TOOL,avr-ar)
LD := $(call FIND_TOOL,avr-gcc)
OBJCOPY := $(call FIND_TOOL,avr-objcopy)
ifeq ($(CXX),)
$(error ERROR: cannot find the compiler tools anywhere on the path $(TOOLPATH))
endif
# Find awk
AWK ?= gawk
ifeq ($(shell which $(AWK)),)
$(error ERROR: cannot find $(AWK) - you may need to install GNU awk)
endif
#
# Tool options
#
@ -419,11 +427,11 @@ $(CORELIB): $(CORELIBOBJS)
#
$(SKETCHCPP): $(SKETCHCPP_SRC) $(BUILDROOT)
$(RULEHDR)
$(v)awk -v mode=header '$(SKETCH_SPLITTER)' $(SKETCHCPP_SRC) > $@
$(v)$(AWK) -v mode=header '$(SKETCH_SPLITTER)' $(SKETCHCPP_SRC) > $@
$(v)echo "#line 1 \"autogenerated\"" >> $@
$(v)echo "#include \"WProgram.h\"" >> $@
$(v)awk '$(SKETCH_PROTOTYPER)' $(SKETCHCPP_SRC) >> $@
$(v)awk -v mode=body '$(SKETCH_SPLITTER)' $(SKETCHCPP_SRC) >> $@
$(v)$(AWK) '$(SKETCH_PROTOTYPER)' $(SKETCHCPP_SRC) >> $@
$(v)$(AWK) -v mode=body '$(SKETCH_SPLITTER)' $(SKETCHCPP_SRC) >> $@
# delete the sketch.cpp file if a processing error occurs
.DELETE_ON_ERROR: $(SKETCHCPP)
@ -437,6 +445,8 @@ $(SKETCHCPP): $(SKETCHCPP_SRC) $(BUILDROOT)
# Note that # and $ require special treatment here to avoid upsetting
# make.
#
# This script requires BWK or GNU awk.
#
define SKETCH_SPLITTER
BEGIN { \
scanning = 1; \
@ -446,10 +456,10 @@ define SKETCH_SPLITTER
(FNR == 1) && printing { \
printf "#line %d \"%s\"\n", FNR, FILENAME; \
} \
/^[ \t\n\r]*\/\*/,/\*\// { \
/^[[:space:]]*\/\*/,/\*\// { \
toggles = 0; \
} \
/^[ \t\n\r]*$$/ || /^[ \t\n\r]*\/\/.*/ || /^\#.*$$/ { \
/^[[:space:]]*$$/ || /^[[:space:]]*\/\/.*/ || /^\#.*$$/ { \
toggles = 0; \
} \
scanning && toggles { \
@ -477,23 +487,16 @@ endef
# and backslashes are doubled in the partial patterns to satisfy
# escaping rules.
#
# The space/alnum variables are used to work around the lack of the
# [:space:] and [:alnum:] classes in mawk, commonly found on Linux
# systems. We cheat and sneak _ into the class as well.
# This script requires BWK or GNU awk.
#
define SKETCH_PROTOTYPER
BEGIN { \
RS="{"; \
space = "[ \\t\\n\\r]"; \
spaces = space "+"; \
spaceok = space "*"; \
alnum = "[0-9a-zA-Z_]"; \
alnums = alnum "+"; \
type = "((\\n)|(^))" spaceok alnums spaces; \
qualifiers = "([0-9a-zA-Z_\\*&]+" spaceok ")*"; \
name = alnums spaceok; \
args = "\\([ \\t\\n\\r0-9a-zA-Z_,&\\*\\[\\]]*\\)"; \
bodycuddle = "[ \\t\\n\\r]*$$"; \
type = "((\\n)|(^))[[:space:]]*[[:alnum:]_]+[[:space:]]+"; \
qualifiers = "([[:alnum:]_\\*&]+[[:space:]]*)*"; \
name = "[[:alnum:]_]+[[:space:]]*"; \
args = "\\([[:space:][:alnum:]_,&\\*\\[\\]]*\\)"; \
bodycuddle = "[[:space:]]*$$"; \
pattern = type qualifiers name args bodycuddle; \
} \
match($$0, pattern) { \