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https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
8a9a0c58ea
Currently it lets you query the name of the kernel, its version, and the build timestamp of the kernelinfo.cpp file.
146 lines
3 KiB
Makefile
146 lines
3 KiB
Makefile
ifndef CPU
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CPU=x86
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endif
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BINS=libc.a libg.a libmaxsi.a libmaxsi-sortix.a
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ifeq ($(CPU),x86)
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CPUDEFINES=-DPLATFORM_X86
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CPUFLAGS=-m32
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CPULDFLAGS=-melf_i386
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CPUASFLAGS=-32
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endif
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ifeq ($(CPU),x64)
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CPU=x64
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CPUDEFINES=-DPLATFORM_X64
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CPUFLAGS=-fPIC -m64
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CPULDFLAGS=-melf_x86_64
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CPUASFLAGS=-64
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endif
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CPPINCLUDES=-I preproc -I ..
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CPPFLAGS=-DLIBMAXSI_LIBRARY -DSORTIX -U_GNU_SOURCE $(CPUDEFINES) $(CPPINCLUDES)
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FLAGS=$(CPUFLAGS) -Wall -Wextra -nostdlib -fno-builtin -nostartfiles \
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-nodefaultlibs -fno-stack-protector -nostdinc
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CFLAGS=$(FLAGS) -std=c99
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CXXFLAGS=$(FLAGS) -std=gnu++0x -fno-exceptions -nostdinc++ -fno-rtti
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LDFLAGS=$(CPULDFLAGS)
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ASFLAGS=$(CPUASFLAGS)
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OBJS=\
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ctype.o \
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file.o \
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fdio.o \
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stdio.o \
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dir.o \
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fddir-sortix.o \
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setjmp.o \
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sortix-sound.o \
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process.o \
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thread.o \
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io.o \
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terminal.o \
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kernelinfo.o \
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init.o \
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signal.o \
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$(CPU)/signal.o \
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start.o \
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time.o \
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random.o \
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integer.o \
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c++.o \
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memory.o \
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heap.o \
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sort.o \
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string.o \
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error.o \
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format.o \
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UNPROCHEADERDIRS:=$(shell find include -type d)
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UNPROCHEADERS:=$(shell find include -type f)
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HEADERDIRS:=$(patsubst include%,preproc%,$(UNPROCHEADERDIRS))
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HEADERS:=$(patsubst include%,preproc%,$(UNPROCHEADERS))
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SORTIXOBJS=\
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c++.o \
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memory.o \
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heap.o \
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string.o \
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error.o \
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format.o \
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SORTIXOBJS:=$(addprefix sortix/,$(SORTIXOBJS))
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SORTIXCPPFLAGS:=-DSORTIX_KERNEL
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all: $(BINS)
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libmaxsi.a: $(OBJS)
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ar rcs libmaxsi.a $(OBJS)
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libmaxsi.so: $(OBJS)
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ld $(LDFLAGS) -shared -o $@ $(OBJS)
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libmaxsi-sortix.a: $(SORTIXOBJS)
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ar rcs libmaxsi-sortix.a $(SORTIXOBJS)
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libc.a: libmaxsi.a
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ln -sf $< $@
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libc.so: libmaxsi.so
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ln -sf $< $@
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libg.a: libc.a
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ln -sf $< $@
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libg.so: libc.so
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ln -sf $< $@
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start.o: $(CPU)/start.o
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ln -sf $< $@
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# header preprocessing
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$(HEADERDIRS):
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mkdir -p $@
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preproc/%: include/% $(HEADERDIRS)
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mxmpp -I decl $< -o $@
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headers: $(HEADERDIRS) $(HEADERS)
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# standard library
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%.o: %.c headers
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gcc -c $< -o $@ $(CPPFLAGS) $(CFLAGS)
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%.o: %.cpp headers
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g++ -c $< -o $@ $(CPPFLAGS) $(CXXFLAGS)
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%.o: %.s
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as $(ASFLAGS) $< -o $@
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# libmaxsi-sortix
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sortix:
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mkdir -p sortix
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sortix/%.o: %.cpp $(HEADERS) sortix
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g++ -c $< -o $@ $(CPPFLAGS) $(SORTIXCPPFLAGS) $(CXXFLAGS)
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clean:
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rm -f *.o sortix/*.o c/*.o x86/*.o x64/*.o *.a *.so
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rm -f $(OBJS)
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rm -rf sortix $(HEADERDIRS)
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# Installation into sysroot
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install:
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mkdir -p $(SYSROOT)/usr/lib
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for F in $(BINS); do cp -P $$F $(SYSROOT)/usr/lib || exit $?; done
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for D in $(UNPROCHEADERDIRS); do mkdir -p $(SYSROOT)/usr/$$D || exit $?; done
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for SRC in $(HEADERS); do DEST=`echo $$SRC | sed 's/preproc/include/'`; cp $$SRC $(SYSROOT)/usr/$$DEST || exit $?; done
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mkdir -p $(SYSROOT)/usr/include
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cp start.o $(SYSROOT)/usr/lib/crtbegin.o
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touch deleteme.cpp
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g++ $(CPUFLAGS) -c deleteme.cpp -o deleteme.o
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for F in crt0.o crtn.o crt1.o crtend.o crtbeginT.o crti.o; do cp deleteme.o $(SYSROOT)/usr/lib/$$F; done
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for F in libgcc.so libm.so libstdc++.so; do ld $(CPULDFLAGS) -shared deleteme.o -o $(SYSROOT)/usr/lib/$$F; done
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rm -f deleteme.o deleteme.cpp
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