build: Report gcc and binutils versions in debug log

Attempt to extract the gcc and binutils versions.  Report that
information in the debug log.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2015-10-13 15:44:25 -04:00
parent a6c877401b
commit efd70a5006
7 changed files with 50 additions and 7 deletions

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@ -158,7 +158,7 @@ $(OUT)romlayout.o: src/romlayout.S $(OUT)autoconf.h $(OUT)asm-offsets.h
$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)ccode16.o $(OUT)romlayout.o src/version.c scripts/layoutrom.py scripts/buildversion.py
@echo " Building ld scripts"
$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" $(OUT)autoversion.h
$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h
$(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o
$(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o
$(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode16.o $(OUT)romlayout.o -o $(OUT)code16.o
@ -230,7 +230,7 @@ $(OUT)vgaentry.o: vgasrc/vgaentry.S $(OUT)autoconf.h $(OUT)asm-offsets.h
$(OUT)vgarom.o: $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgasrc/vgalayout.lds vgasrc/vgaversion.c scripts/buildversion.py
@echo " Linking $@"
$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" $(OUT)autovgaversion.h
$(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autovgaversion.h
$(Q)$(CC) $(CFLAGS16) -c vgasrc/vgaversion.c -o $(OUT)vgaversion.o
$(Q)$(LD) --gc-sections -T $(OUT)vgasrc/vgalayout.lds $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgaversion.o -o $@

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@ -4,11 +4,12 @@
# Copyright (C) 2015 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import sys, os, subprocess, time, socket, optparse
import sys, os, subprocess, time, socket, optparse, re
VERSION_FORMAT = """
/* DO NOT EDIT! This is an autogenerated file. See scripts/buildversion.py. */
#define BUILD_VERSION "%s"
#define BUILD_TOOLS "%s"
"""
# Obtain version info from "git" program
@ -35,23 +36,61 @@ def file_version():
return ver
# Generate an output file with the version information
def write_version(outfile, version):
def write_version(outfile, version, toolstr):
sys.stdout.write("Version: %s\n" % (version,))
f = open(outfile, 'w')
f.write(VERSION_FORMAT % (version,))
f.write(VERSION_FORMAT % (version, toolstr))
f.close()
re_gcc = re.compile(r'^(?P<prog>.*) \(GCC\) (?P<version>.*)$')
re_binutils = re.compile(r'^GNU (?P<prog>.*) version (?P<version>.*)$')
# Run "tool --version" for each specified tool and extract versions
def tool_versions(tools):
tools = [t.strip() for t in tools.split(';')]
gcc = binutils = ""
success = 0
for tool in tools:
try:
ver = subprocess.check_output([tool, '--version']).decode()
except:
continue
ver = ver.split('\n')[0]
m = re_gcc.match(ver)
if m:
ver = m.group('version')
if gcc and gcc != ver:
gcc = "mixed"
continue
gcc = ver
success += 1
continue
m = re_binutils.match(ver)
if m:
ver = m.group('version')
if binutils and binutils != ver:
binutils = "mixed"
continue
binutils = ver
success += 1
cleanbuild = binutils and gcc and success == len(tools)
return cleanbuild, "gcc: %s binutils: %s" % (gcc, binutils)
def main():
usage = "%prog [options] <outputheader.h>"
opts = optparse.OptionParser(usage)
opts.add_option("-e", "--extra", dest="extra", default="",
help="extra version string to append to version")
opts.add_option("-t", "--tools", dest="tools", default="",
help="list of build programs to extra version from")
options, args = opts.parse_args()
if len(args) != 1:
opts.error("Incorrect arguments")
outfile = args[0]
cleanbuild, toolstr = tool_versions(options.tools)
ver = git_version()
if not ver:
ver = file_version()
@ -60,7 +99,7 @@ def main():
btime = time.strftime("%Y%m%d_%H%M%S")
hostname = socket.gethostname()
ver = "%s-%s-%s%s" % (ver, btime, hostname, options.extra)
write_version(outfile, ver)
write_version(outfile, ver, toolstr)
if __name__ == '__main__':
main()

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@ -30,6 +30,7 @@ void
debug_banner(void)
{
dprintf(1, "SeaBIOS (version %s)\n", VERSION);
dprintf(1, "BUILD: %s\n", BUILDINFO);
}
// Write a character to debug port(s).

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@ -236,6 +236,6 @@ void vgahook_setup(struct pci_device *pci);
// version (auto generated file out/version.c)
extern const char VERSION[];
extern const char VERSION[], BUILDINFO[];
#endif // util.h

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@ -2,3 +2,4 @@
#include "autoversion.h"
char VERSION[] = BUILD_VERSION;
char BUILDINFO[] = BUILD_TOOLS;

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@ -150,6 +150,7 @@ vga_post(struct bregs *regs)
{
serial_debug_preinit();
dprintf(1, "Start SeaVGABIOS (version %s)\n", VERSION);
dprintf(1, "VGABUILD: %s\n", BUILDINFO);
debug_enter(regs, DEBUG_VGA_POST);
if (CONFIG_VGA_PCI && !GET_GLOBAL(HaveRunInit)) {

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@ -3,3 +3,4 @@
#include "types.h"
char VERSION[] VAR16 = BUILD_VERSION;
char BUILDINFO[] VAR16 = BUILD_TOOLS;