| 1 | #!/usr/bin/env python
|
|---|
| 2 | #
|
|---|
| 3 | # Copyright (c) 2010 Martin Decky
|
|---|
| 4 | # All rights reserved.
|
|---|
| 5 | #
|
|---|
| 6 | # Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | # modification, are permitted provided that the following conditions
|
|---|
| 8 | # are met:
|
|---|
| 9 | #
|
|---|
| 10 | # - Redistributions of source code must retain the above copyright
|
|---|
| 11 | # notice, this list of conditions and the following disclaimer.
|
|---|
| 12 | # - Redistributions in binary form must reproduce the above copyright
|
|---|
| 13 | # notice, this list of conditions and the following disclaimer in the
|
|---|
| 14 | # documentation and/or other materials provided with the distribution.
|
|---|
| 15 | # - The name of the author may not be used to endorse or promote products
|
|---|
| 16 | # derived from this software without specific prior written permission.
|
|---|
| 17 | #
|
|---|
| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 28 | #
|
|---|
| 29 | """
|
|---|
| 30 | Check whether several important prerequisites for building HelenOS
|
|---|
| 31 | are present in the system
|
|---|
| 32 | """
|
|---|
| 33 | import sys
|
|---|
| 34 | import os
|
|---|
| 35 | import re
|
|---|
| 36 | import subprocess
|
|---|
| 37 |
|
|---|
| 38 | MAKEFILE = 'Makefile.config'
|
|---|
| 39 |
|
|---|
| 40 | def read_config(fname, config):
|
|---|
| 41 | "Read HelenOS build configuration"
|
|---|
| 42 |
|
|---|
| 43 | inf = file(fname, 'r')
|
|---|
| 44 |
|
|---|
| 45 | for line in inf:
|
|---|
| 46 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line)
|
|---|
| 47 | if (res):
|
|---|
| 48 | config[res.group(1)] = res.group(2)
|
|---|
| 49 |
|
|---|
| 50 | inf.close()
|
|---|
| 51 |
|
|---|
| 52 | def print_error(msg):
|
|---|
| 53 | "Print a bold error message"
|
|---|
| 54 |
|
|---|
| 55 | sys.stderr.write("\n")
|
|---|
| 56 | sys.stderr.write("######################################################################\n")
|
|---|
| 57 | sys.stderr.write("HelenOS build sanity check error:\n")
|
|---|
| 58 | sys.stderr.write("\n")
|
|---|
| 59 | sys.stderr.write("%s\n" % "\n".join(msg))
|
|---|
| 60 | sys.stderr.write("######################################################################\n")
|
|---|
| 61 | sys.stderr.write("\n")
|
|---|
| 62 |
|
|---|
| 63 | sys.exit(1)
|
|---|
| 64 |
|
|---|
| 65 | def check_app(args, name, details):
|
|---|
| 66 | "Check whether an application can be executed"
|
|---|
| 67 |
|
|---|
| 68 | try:
|
|---|
| 69 | sys.stderr.write("Checking for %s ... " % args[0])
|
|---|
| 70 | subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.PIPE).wait()
|
|---|
| 71 | except:
|
|---|
| 72 | sys.stderr.write("failed\n")
|
|---|
| 73 | print_error(["%s is missing." % name,
|
|---|
| 74 | "",
|
|---|
| 75 | "Execution of \"%s\" has failed. Please make sure that it" % " ".join(args),
|
|---|
| 76 | "is installed in your system (%s)." % details])
|
|---|
| 77 |
|
|---|
| 78 | sys.stderr.write("ok\n")
|
|---|
| 79 |
|
|---|
| 80 | def check_binutils():
|
|---|
| 81 | "Check for binutils toolchain"
|
|---|
| 82 |
|
|---|
| 83 | check_app(["as", "--version"], "GNU Assembler", "usually part of binutils")
|
|---|
| 84 | check_app(["ld", "--version"], "GNU Linker", "usually part of binutils")
|
|---|
| 85 | check_app(["ar", "--version"], "GNU Archiver", "usually part of binutils")
|
|---|
| 86 | check_app(["objcopy", "--version"], "Objcopy utility", "usually part of binutils")
|
|---|
| 87 | check_app(["objdump", "--version"], "Objdump utility", "usually part of binutils")
|
|---|
| 88 |
|
|---|
| 89 | def main():
|
|---|
| 90 | config = {}
|
|---|
| 91 |
|
|---|
| 92 | # Read configuration
|
|---|
| 93 | if os.path.exists(MAKEFILE):
|
|---|
| 94 | read_config(MAKEFILE, config)
|
|---|
| 95 | else:
|
|---|
| 96 | print_error(["Configuration file %s not found! Make sure that the" % MAKEFILE,
|
|---|
| 97 | "configuration phase of HelenOS build went OK. Try running",
|
|---|
| 98 | "\"make config\" again."])
|
|---|
| 99 |
|
|---|
| 100 | if ('CROSS_PREFIX' in os.environ):
|
|---|
| 101 | cross_prefix = os.environ['CROSS_PREFIX']
|
|---|
| 102 | else:
|
|---|
| 103 | cross_prefix = "/usr/local"
|
|---|
| 104 |
|
|---|
| 105 | # Common utilities
|
|---|
| 106 | check_app(["ln", "--version"], "Symlink utility", "usually part of coreutils")
|
|---|
| 107 | check_app(["rm", "--version"], "File remove utility", "usually part of coreutils")
|
|---|
| 108 | check_app(["mkdir", "--version"], "Directory creation utility", "usually part of coreutils")
|
|---|
| 109 | check_app(["cp", "--version"], "Copy utility", "usually part of coreutils")
|
|---|
| 110 | check_app(["uname", "--version"], "System information utility", "usually part of coreutils")
|
|---|
| 111 | check_app(["find", "--version"], "Find utility", "usually part of findutils")
|
|---|
| 112 | check_app(["diff", "--version"], "Diff utility", "usually part of diffutils")
|
|---|
| 113 | check_app(["make", "--version"], "Make utility", "preferably GNU Make")
|
|---|
| 114 | check_app(["makedepend", "-f", "-"], "Makedepend utility", "usually part of imake or xutils")
|
|---|
| 115 |
|
|---|
| 116 | try:
|
|---|
| 117 | if (config['COMPILER'] == "gcc_native"):
|
|---|
| 118 | check_app(["gcc", "--version"], "GNU GCC", "preferably version 4.4 or newer")
|
|---|
| 119 | check_binutils()
|
|---|
| 120 |
|
|---|
| 121 | if (config['COMPILER'] == "icc"):
|
|---|
| 122 | check_app(["icc", "-V"], "Intel C++ Compiler", "support is experimental")
|
|---|
| 123 | check_binutils()
|
|---|
| 124 |
|
|---|
| 125 | if (config['COMPILER'] == "suncc"):
|
|---|
| 126 | check_app(["suncc", "-V"], "Sun Studio Compiler", "support is experimental")
|
|---|
| 127 | check_binutils()
|
|---|
| 128 |
|
|---|
| 129 | if (config['COMPILER'] == "clang"):
|
|---|
| 130 | check_app(["clang", "--version"], "Clang compiler", "preferably version 1.0 or newer")
|
|---|
| 131 | check_binutils()
|
|---|
| 132 |
|
|---|
| 133 | if ((config['UARCH'] == "amd64") or (config['UARCH'] == "ia32") or (config['UARCH'] == "ppc32") or (config['UARCH'] == "sparc64")):
|
|---|
| 134 | check_app(["mkisofs", "--version"], "ISO 9660 creation utility", "usually part of genisoimage")
|
|---|
| 135 |
|
|---|
| 136 | except KeyError:
|
|---|
| 137 | print_error(["Build configuration of HelenOS is corrupted or the sanity checks",
|
|---|
| 138 | "are out-of-sync. Try running \"make config\" again. ",
|
|---|
| 139 | "If the problem persists, please contact the developers of HelenOS."])
|
|---|
| 140 |
|
|---|
| 141 | return 0
|
|---|
| 142 |
|
|---|
| 143 | if __name__ == '__main__':
|
|---|
| 144 | sys.exit(main())
|
|---|
