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| author | Austin Clements <amdragon@mit.edu> | 2010-08-31 15:05:27 -0400 |
|---|---|---|
| committer | Austin Clements <amdragon@mit.edu> | 2010-08-31 15:05:27 -0400 |
| commit | 1e8035be535781e2b317881ab421ac33c7de0299 (patch) | |
| tree | 025de1080b2f011c642a3254f152f6350347548f /Makefile | |
| parent | 0f0456ec53d2739282eccf62b22f7c933d7cbae5 (diff) | |
| download | xv6-labs-1e8035be535781e2b317881ab421ac33c7de0299.tar.gz xv6-labs-1e8035be535781e2b317881ab421ac33c7de0299.tar.bz2 xv6-labs-1e8035be535781e2b317881ab421ac33c7de0299.zip | |
Infer qemu path, just like in JOS
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 27 |
1 files changed, 22 insertions, 5 deletions
@@ -49,6 +49,23 @@ TOOLPREFIX := $(shell if i386-jos-elf-objdump -i 2>&1 | grep '^elf32-i386$$' >/d echo "***" 1>&2; exit 1; fi) endif +# If the makefile can't find QEMU, specify its path here +#QEMU = + +# Try to infer the correct QEMU +ifndef QEMU +QEMU = $(shell if which qemu > /dev/null; \ + then echo qemu; exit; \ + else \ + qemu=/Applications/Q.app/Contents/MacOS/i386-softmmu.app/Contents/MacOS/i386-softmmu; \ + if test -x $$qemu; then echo $$qemu; exit; fi; fi; \ + echo "***" 1>&2; \ + echo "*** Error: Couldn't find a working QEMU executable." 1>&2; \ + echo "*** Is the directory containing the qemu binary in your PATH" 1>&2; \ + echo "*** or have you tried setting the QEMU variable in Makefile?" 1>&2; \ + echo "***" 1>&2; exit 1) +endif + CC = $(TOOLPREFIX)gcc AS = $(TOOLPREFIX)gas LD = $(TOOLPREFIX)ld @@ -159,27 +176,27 @@ bochs : fs.img xv6.img # try to generate a unique GDB port GDBPORT = $(shell expr `id -u` % 5000 + 25000) # QEMU's gdb stub command line changed in 0.11 -QEMUGDB = $(shell if qemu -help | grep -q '^-gdb'; \ +QEMUGDB = $(shell if $(QEMU) -help | grep -q '^-gdb'; \ then echo "-gdb tcp::$(GDBPORT)"; \ else echo "-s -p $(GDBPORT)"; fi) QEMUOPTS = -smp 2 -hdb fs.img xv6.img qemu: fs.img xv6.img - qemu -serial mon:stdio $(QEMUOPTS) + $(QEMU) -serial mon:stdio $(QEMUOPTS) qemu-nox: fs.img xv6.img - qemu -nographic $(QEMUOPTS) + $(QEMU) -nographic $(QEMUOPTS) .gdbinit: .gdbinit.tmpl sed "s/localhost:1234/localhost:$(GDBPORT)/" < $^ > $@ qemu-gdb: fs.img xv6.img .gdbinit @echo "*** Now run 'gdb'." 1>&2 - qemu -serial mon:stdio $(QEMUOPTS) -S $(QEMUGDB) + $(QEMU) -serial mon:stdio $(QEMUOPTS) -S $(QEMUGDB) qemu-nox-gdb: fs.img xv6.img .gdbinit @echo "*** Now run 'gdb'." 1>&2 - qemu -nographic $(QEMUOPTS) -S $(QEMUGDB) + $(QEMU) -nographic $(QEMUOPTS) -S $(QEMUGDB) # CUT HERE # prepare dist for students |