# $Id$
+ifndef prefix
+prefix=/opt/cortex
+endif
+
+libdir=$(prefix)/lib
+bindir=$(prefix)/bin
+includedir=$(prefix)/include
+
+#CPU=cortex-m3
+CPUS=cortex-m0 cortex-m3
+FIRSTCPU=cortex-m0
+CPU=none
+BUILD=build-$(CPU)
+
+#CC=$(bindir)/arm-none-eabi-gcc
+CC=/usr/bin/arm-none-eabi-gcc
+
# This is where you chose which platform to compile for (see 'make links' / './platform')
-PLATFORM := example
+PLATFORM := altos
# This is a list of all non-source files that are part of the distribution.
AUXFILES := Makefile Readme.txt
# Directories belonging to the project
PROJDIRS := functions includes internals
# All source files of the project
-SRCFILES := $(shell find $(PROJDIRS) -mindepth 1 -maxdepth 3 -name "*.c")
+SRCFILES := $(shell find -L $(PROJDIRS) -type f -name "*.c")
+BUILDFILES := $(shell find -L $(BUILD) -type f -name "*.c")
# All header files of the project
-HDRFILES := $(shell find $(PROJDIRS) -mindepth 1 -maxdepth 3 -name "*.h")
+HDRFILES := $(shell find -L $(PROJDIRS) -type f -name "*.h")
+BUILDHDRFILES := $(shell find -L $(BUILD) -type f -name "*.h")
# All .c files in functions/_PDCLIB that do not have a regression test driver
INTFILES := _Exit atomax digits open print scan remove rename seed stdinit strtox_main strtox_prelim filemode eol errno seek prepread prepwrite allocpages tmpfilename closeall
# All object files in the library
-OBJFILES := $(patsubst %.c,%.o,$(SRCFILES))
+OBJFILES := $(patsubst %.c,%.o,$(BUILDFILES))
# All test drivers (.t)
TSTFILES := $(patsubst %.c,%_t,$(SRCFILES))
# All regression test drivers (.r)
# All library dependency files (.d)
DEPFILES := $(patsubst %.c,%.d,$(SRCFILES))
# All test driver dependency files (_t.d)
-TSTDEPFILES := $(patsubst %.c,%_t.d,$(TSTFILES))
+TSTDEPFILES := $(patsubst %,%.d,$(TSTFILES))
# All regression test driver dependency files (_r.d)
-REGDEPFILES := $(patsubst %.c,%_r.d,$(REGFILES))
+REGDEPFILES := $(patsubst %,%.d,$(REGFILES))
# All files belonging to the source distribution
ALLFILES := $(SRCFILES) $(HDRFILES) $(AUXFILES)
-# All files in platform/$(PLATFORM)/functions/_PDCLIB (for development only)
-PATCHFILES1 := $(shell ls platform/$(PLATFORM)/functions/_PDCLIB/*.c)
-# All files in platform/$(PLATFORM)/functions/stdlib (for development only)
-PATCHFILES2 := $(shell ls platform/$(PLATFORM)/functions/stdlib/*.c)
-# All files in platform/$(PLATFORM)/functions/stdio (for development only)
-PATCHFILES3 := $(shell ls platform/$(PLATFORM)/functions/stdio/*.c)
-
-WARNINGS := -Wall -Wextra -pedantic -Wno-unused-parameter -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wno-long-long -fno-builtin
-CFLAGS := -g -std=c99 -I./internals -I./testing $(WARNINGS) $(USERFLAGS)
+WARNINGS := -Wall -Wextra -pedantic -Wno-unused-parameter -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wno-long-long -Wuninitialized -Wstrict-prototypes
+PLATFORM_FLAGS=-mlittle-endian -mthumb -mcpu=$(CPU) -ffreestanding
+CFLAGS := -Os -g -std=c99 -I./$(BUILD)/internals -I./testing $(WARNINGS) $(USERFLAGS) $(PLATFORM_FLAGS)
.PHONY: all clean srcdist bindist test tests testdrivers regtests regtestdrivers todos fixmes find links unlink help
-all: pdclib.a testdrivers regtestdrivers
+PDCLIBNAME=libpdclib
+PDCLIB=$(PDCLIBNAME)-$(CPU).a
+
+all:
+ +for i in $(CPUS); do make CPU=$$i links; make CPU=$$i $(PDCLIBNAME)-$$i.a; done
+
+install: install-hdr
+ @echo '######' install
+ +for i in $(CPUS); do make CPU=$$i prefix=$(prefix) install-lib-$$i; done
+
+install-hdr:
+ @echo '######' install-hdr
+ +make CPU=$(FIRSTCPU) prefix=$(prefix) install-hdr-$(FIRSTCPU)
+
+clean:
+ +for i in $(CPUS); do make CPU=$$i clean-$$i; rm -rf build-$$i; done
+
+check: all testdrivers regtestdrivers
@echo
@echo "========================"
@echo "Executing library tests:"
@echo
@$(MAKE) regtests | grep -v "^ RTST" | grep -v "^Failed"
-pdclib.a: $(OBJFILES)
+$(PDCLIB): $(BUILD) $(OBJFILES)
@echo " AR $@"
- @ar rc pdclib.a $?
+ @ar rc $@ $(OBJFILES)
@echo
+install-$(CPU): install-$(CPU)-lib install-hdr
+ @echo '######' install-$(CPU)
+
+install-lib-$(CPU): $(PDCLIB)
+ @echo '######' install-lib-$(CPU)
+ install -D -c $(PDCLIB) $(DESTDIR)$(libdir)/$(PDCLIB)
+
+install-hdr-$(CPU): $(BUILD) $(BUILDHDRFILES)
+ @echo '######' install-hdr-$(CPU)
+ for file in $(BUILDHDRFILES); do \
+ install -m 0444 -D -c $$file $(DESTDIR)$(includedir)/.; \
+ done
+
test: functions/$(FILE)
functions/$(FILE)
-include $(DEPFILES) $(TSTDEPFILES) $(REGDEPFILES)
-clean:
- @for file in $(OBJFILES) $(DEPFILES) $(TSTFILES) $(TSTDEPFILES) $(REGFILES) $(REGDEPFILES) pdclib.a pdclib.tgz scanf_testdata_*; do if [ -f $$file ]; then rm $$file; fi; done
+clean-$(CPU): $(BUILD)
+ -@$(RM) $(wildcard $(OBJFILES) $(DEPFILES) $(TSTFILES) $(TSTDEPFILES) $(REGFILES) $(REGDEPFILES) $(PDCLIB) pdclib.tgz scanf_testdata_*)
srcdist:
@tar czf pdclib.tgz $(ALLFILES)
todos:
- -@for file in $(ALLFILES); do grep -H TODO $$file; done; true
+ -@for file in $(ALLFILES:Makefile=); do grep -H TODO $$file; done; true
fixmes:
- -@for file in $(ALLFILES); do grep -H FIXME $$file; done; true
+ -@for file in $(ALLFILES:Makefile=); do grep -H FIXME $$file; done; true
find:
@find functions/ includes/ internals/ platform/ -name "*\.[ch]" -type f | xargs grep $$FIND
-links:
+links: $(BUILD)
@echo "Linking platform/$(PLATFORM)..."
- @cd internals && ln -s ../platform/$(PLATFORM)/internals/_PDCLIB_config.h
- @cd includes && ln -s ../platform/$(PLATFORM)/includes/float.h
- @cd testing && ln -s ../platform/$(PLATFORM)/testing/printf_reference.txt
- @cd functions/_PDCLIB && for file in $(PATCHFILES1); do basfile=`basename $$file`; if [ ! -f $$basfile ]; then ln -s `ls ../../$$file` .; fi; done
- @cd functions/stdlib && for file in $(PATCHFILES2); do basfile=`basename $$file`; if [ ! -f $$basfile ]; then ln -s `ls ../../$$file` .; fi; done
- @cd functions/stdio && for file in $(PATCHFILES3); do basfile=`basename $$file`; if [ ! -f $$basfile ]; then ln -s `ls ../../$$file` .; fi; done
-
-unlink:
+ @for dir in $$(find functions includes internals -type d); do mkdir -p $(BUILD)/$$dir; done
+ @for file in $$(find platform/$(PLATFORM) -mindepth 2 -type f ! -path *.svn* -printf "%P\n"); do if [ ! -f $(BUILD)/$$file ]; then ln -s $$(dirname $$file | sed "s@[^/]*@..@g")/../platform/$(PLATFORM)/$$file $(BUILD)/$$file; fi; done
+ @for super in $(PROJDIRS); do for file in $$(find $$super -type f ! -path *.svn* -printf "%P\n"); do if [ ! -f $(BUILD)/$$super/$$file ]; then ln -s $$(echo $$file | sed "s@[^/]*@..@g")/../$$super/$$file $(BUILD)/$$super/$$file; fi; done; done
+ if [ -f platform/$(PLATFORM)/include-exclude ]; then for ex in `cat platform/$(PLATFORM)/include-exclude`; do echo exclude $$ex; rm -f $(BUILD)/includes/$$ex; done; fi; true
+
+unlink: $(BUILD)
@echo "Unlinking platform files..."
- @if [ -f internals/_PDCLIB_config.h ]; then rm internals/_PDCLIB_config.h; fi
- @if [ -f includes/float.h ]; then rm includes/float.h; fi
- @if [ -f testing/printf_reference.txt ]; then rm testing/printf_reference.txt; fi
- @cd functions/_PDCLIB && for file in $(PATCHFILES1); do basfile=`basename $$file`; if [ -f $$basfile ]; then rm $$basfile; fi; done
- @cd functions/stdlib && for file in $(PATCHFILES2); do basfile=`basename $$file`; if [ -f $$basfile ]; then rm $$basfile; fi; done
- @cd functions/stdio && for file in $(PATCHFILES3); do basfile=`basename $$file`; if [ -f $$basfile ]; then rm $$basfile; fi; done
+ @for dir in $(PROJDIRS); do find $(BUILD)/$$dir -type l -exec rm {} +; done
help:
@echo "Available make targets:"
@echo
- @echo "all - build pdclib.a"
+ @echo "all - build $(PDCLIB)"
@echo "clean - remove all object files, dependency files and test drivers"
@echo "srcdist - build pdclib.tgz (source tarball)"
@echo "test - test a single testdriver (Usage: FILE=\"test.[rt]\" make test)"
- @echo "tests - build and run test drivers (link pdclib.a)"
+ @echo "tests - build and run test drivers (link $(PDCLIB))"
@echo " testdrivers - build but do not run test drivers"
@echo "regtests - build and run regression test drivers (link system clib)"
@echo " regtestdrivers - build but do not run regression test drivers"
%.o: %.c Makefile
@echo " CC $(patsubst functions/%,%,$@)"
- @$(CC) $(CFLAGS) -MMD -MP -I./includes -c $< -o $@
+ @$(CC) $(CFLAGS) -MMD -MP -I./$(BUILD)/includes -c $< -o $@
-%_t: %.c Makefile pdclib.a
+%_t: %.c Makefile $(PDCLIB)
@echo " CC $(patsubst functions/%,%,$@)"
- @$(CC) $(CFLAGS) -MMD -MP -DTEST -I./includes $< pdclib.a -o $@
+ @$(CC) $(CFLAGS) -MMD -MP -DTEST -I./$(BUILD)/includes $< $(PDCLIB) -o $@
%_r: %.c Makefile
@echo " CC $(patsubst functions/%,%,$@)"
@$(CC) $(CFLAGS) -MMD -MP -DTEST -DREGTEST $< -o $@
+$(BUILD):
+ mkdir -p $(BUILD)
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