commit ed5b17d3c85de682a546a71547c56fbc08b97b9b
from: Benjamin Stürz <benni@stuerz.xyz>
date: Thu Aug 15 22:13:22 2024 UTC

initial autoconfiscation

commit - 680d7d8ae8d10745aa6696d12af66b085ea66326
commit + ed5b17d3c85de682a546a71547c56fbc08b97b9b
blob - d354e63370a9d4bc2b261d9e1870b54f53b97d21 (mode 644)
blob + /dev/null
--- Makefile
+++ /dev/null
@@ -1,86 +0,0 @@
-.SUFFIXES:
-.SUFFIXES: .c .S .o .elf
-
-TOP    != pwd
-PREFIX	= /usr/local
-TARGET	= riscv64-unknown-linux-musl
-CROSS	= ./tools/bin/${TARGET}
-
-include config.mk
-
-COPT	= -g -O2
-CFLAGS	= ${CFLAGS_OS} ${COPT} -std=c2x -Wall -Wextra
-LDFLAGS	= ${LDFLAGS_OS} -lpthread
-
-OBJ	= src/linurv.o src/ecall.o src/cpu.o src/exec.o src/signal.o src/data.o
-T	= signal
-PROGS	= examples/test.elf	\
-	  examples/echo.elf	\
-	  examples/cat.elf	\
-	  examples/hello.elf	\
-	  examples/asm.elf	\
-	  examples/signal.elf	\
-	  examples/true.elf
-
-all: linurv ${PROGS}
-
-config:
-	@echo "CC=${CC}"
-	@echo "CXX=${CXX}"
-	@echo "SUDO=${SUDO}"
-	@echo "CFLAGS=${CFLAGS}"
-	@echo "LDFLAGS=${LDFLAGS}"
-	@echo "CHROOT=${CHROOT}"
-
-od: examples/$T.elf
-	${CROSS}-objdump -d examples/$T.elf | less
-
-od-bb:
-	${CROSS}-objdump -d rootfs/bb/bin/busybox | less
-
-run: linurv ${PROGS}
-	mkdir -p rootfs/bin
-	cp -f linurv rootfs/bin/
-	for f in ${PROGS:.elf=}; do cp -f $$f.elf rootfs/bin/$$(basename "$$f"); done
-	cp -f test.txt rootfs/
-	${CHROOT} rootfs /bin/linurv -v /bin/$T
-
-distclean: clean
-	(cd tools; ${MAKE} distclean)
-
-clean:
-	rm -f linurv src/*.o examples/*.elf *.core src/syscalls.h src/signal-bootstrap-code.h src/sbc.* src/data.[ch]
-	rm -rf rootfs
-
-install: linurv
-	mkdir -p ${DESTDIR}${PREFIX}/bin
-	cp -f linurv ${DESTDIR}${PREFIX}/bin/
-
-linurv: ${OBJ}
-	${CC} -o $@ ${OBJ} ${LDFLAGS}
-
-${OBJ}: src/linurv.h src/data.h
-src/ecall.o: src/syscalls.h
-
-src/cpu.o: src/signal-bootstrap-code.h
-
-src/syscalls.h: src/syscalls.inc src/gensyscalls.sh
-	sh src/gensyscalls.sh < src/syscalls.inc > $@
-
-.c.o:
-	${CC} -c -o $@ $< ${CFLAGS}
-
-src/signal-bootstrap-code.h: src/signal-bootstrap-code.S
-	${CROSS}-as -o src/sbc.o src/signal-bootstrap-code.S
-	${CROSS}-objcopy -O binary src/sbc.o src/sbc.bin
-	hexdump -v -e '16/1 "0x%02x," "\n"' <src/sbc.bin  >$@
-	rm -f src/sbc.*
-
-.c.elf:
-	${CROSS}-gcc -g -o $@ $< -Og
-
-.S.elf:
-	${CROSS}-gcc -g -o $@ $<
-
-src/data.c src/data.h: src/data.dst
-	(cd src && ../tools/bin/destruct -e little -H data.h -o data.c data.dst)
blob - /dev/null
blob + 0e19470f49f39191bd8c827f37040983f574f1bb (mode 644)
--- /dev/null
+++ Makefile.am
@@ -0,0 +1,6 @@
+SUBDIRS = src
+
+full-clean: distclean
+	rm -rf src/.deps autom4te.cache build-aux
+	rm -f src/Makefile.in src/data.[ch] src/signal-bootstrap-code.h src/syscalls.h
+	rm -f Makefile.in aclocal.m4 config.h.in configure
blob - /dev/null
blob + 68f4a174b46edae62109464fab50034272627121 (mode 755)
--- /dev/null
+++ autogen.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+autoreconf -i
blob - /dev/null
blob + e2c2f780476334aab35e5224b5f7542a194046a1 (mode 644)
--- /dev/null
+++ src/Makefile.am
@@ -0,0 +1,19 @@
+AM_CFLAGS = -std=c2x -Wall -Wextra
+CROSS = ${top_srcdir}/tools/bin/riscv64-unknown-linux-musl
+BUILT_SOURCES = syscalls.h signal-bootstrap-code.h data.h data.c signal-bootstrap-code.h
+bin_PROGRAMS = linurv
+linurv_SOURCES = linurv.c ecall.c cpu.c exec.c signal.c data.c
+
+full-clean: distclean
+
+signal-bootstrap-code.h: signal-bootstrap-code.S
+	${CROSS}-as -o sbc.o signal-bootstrap-code.S
+	${CROSS}-objcopy -O binary sbc.o sbc.bin
+	hexdump -v -e '16/1 "0x%02x," "\n"' <sbc.bin  >$@
+	rm -f sbc.*
+
+data.c data.h: data.dst
+	../tools/bin/destruct -e little -H data.h -o data.c data.dst
+
+syscalls.h: syscalls.inc
+	./gensyscalls.sh <syscalls.inc >$@
blob - /dev/null
blob + 984b6e73d9216c2b71334a56e3f7c7a3479a76c7 (mode 644)
--- /dev/null
+++ configure.ac
@@ -0,0 +1,49 @@
+AC_PREREQ([2.71])
+AC_INIT([linurv], [0.1], [benni@stuerz.xuz])
+
+AC_CONFIG_AUX_DIR([build-aux])
+AM_INIT_AUTOMAKE([1.16 foreign -Wall])
+AC_CONFIG_SRCDIR([src/linurv.c])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+AC_PROG_AWK
+AC_PROG_CC
+AC_PROG_CXX
+
+# Checks for libraries.
+AC_CHECK_LIB([pthread], [sched_get_priority_max])
+
+# Checks for header files.
+AC_CHECK_HEADERS([fcntl.h inttypes.h stdint.h sys/file.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+AC_TYPE_UID_T
+AC_C_INLINE
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT64_T
+AC_TYPE_INT8_T
+AC_TYPE_MODE_T
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+AC_STRUCT_ST_BLOCKS
+AC_CHECK_MEMBERS([struct stat.st_rdev])
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_FUNC_ERROR_AT_LINE
+AC_FUNC_FORK
+AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
+AC_FUNC_MALLOC
+AC_FUNC_MMAP
+AC_CHECK_FUNCS([err errx fchdir fdatasync ftruncate getcwd getpagesize memchr memset mkdir munmap setenv strcasecmp strdup uname])
+
+AC_CONFIG_FILES([Makefile src/Makefile])
+AC_OUTPUT