- Gem compilation fix
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santi
parent
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113 changed files with 5374 additions and 7641 deletions
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@ -1,10 +1,10 @@
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#! /bin/sh
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# depcomp - compile a program generating dependencies as side-effects
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scriptversion=2012-03-27.16; # UTC
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scriptversion=2011-12-04.11; # UTC
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# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
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# 2011, 2012 Free Software Foundation, Inc.
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# 2011 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -28,7 +28,7 @@ scriptversion=2012-03-27.16; # UTC
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case $1 in
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'')
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echo "$0: No command. Try '$0 --help' for more information." 1>&2
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echo "$0: No command. Try \`$0 --help' for more information." 1>&2
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exit 1;
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;;
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-h | --h*)
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@ -40,8 +40,8 @@ as side-effects.
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Environment variables:
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depmode Dependency tracking mode.
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source Source file read by 'PROGRAMS ARGS'.
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object Object file output by 'PROGRAMS ARGS'.
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source Source file read by `PROGRAMS ARGS'.
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object Object file output by `PROGRAMS ARGS'.
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DEPDIR directory where to store dependencies.
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depfile Dependency file to output.
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tmpdepfile Temporary file to use when outputting dependencies.
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@ -57,12 +57,6 @@ EOF
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;;
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esac
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# A tabulation character.
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tab=' '
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# A newline character.
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nl='
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'
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if test -z "$depmode" || test -z "$source" || test -z "$object"; then
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echo "depcomp: Variables source, object and depmode must be set" 1>&2
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exit 1
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@ -108,12 +102,6 @@ if test "$depmode" = msvc7msys; then
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depmode=msvc7
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fi
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if test "$depmode" = xlc; then
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# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
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gccflag=-qmakedep=gcc,-MF
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depmode=gcc
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fi
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case "$depmode" in
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gcc3)
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## gcc 3 implements dependency tracking that does exactly what
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@ -168,14 +156,15 @@ gcc)
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## The second -e expression handles DOS-style file names with drive letters.
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sed -e 's/^[^:]*: / /' \
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-e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
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## This next piece of magic avoids the "deleted header file" problem.
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## This next piece of magic avoids the `deleted header file' problem.
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## The problem is that when a header file which appears in a .P file
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## is deleted, the dependency causes make to die (because there is
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## typically no way to rebuild the header). We avoid this by adding
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## dummy dependencies for each header file. Too bad gcc doesn't do
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## this for us directly.
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tr ' ' "$nl" < "$tmpdepfile" |
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## Some versions of gcc put a space before the ':'. On the theory
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tr ' ' '
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' < "$tmpdepfile" |
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## Some versions of gcc put a space before the `:'. On the theory
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## that the space means something, we add a space to the output as
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## well. hp depmode also adds that space, but also prefixes the VPATH
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## to the object. Take care to not repeat it in the output.
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@ -214,15 +203,18 @@ sgi)
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# clever and replace this with sed code, as IRIX sed won't handle
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# lines with more than a fixed number of characters (4096 in
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# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
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# the IRIX cc adds comments like '#:fec' to the end of the
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# the IRIX cc adds comments like `#:fec' to the end of the
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# dependency line.
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tr ' ' "$nl" < "$tmpdepfile" \
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tr ' ' '
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' < "$tmpdepfile" \
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
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tr "$nl" ' ' >> "$depfile"
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tr '
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' ' ' >> "$depfile"
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echo >> "$depfile"
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# The second pass generates a dummy entry for each header file.
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tr ' ' "$nl" < "$tmpdepfile" \
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tr ' ' '
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' < "$tmpdepfile" \
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
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>> "$depfile"
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else
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@ -234,17 +226,10 @@ sgi)
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rm -f "$tmpdepfile"
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;;
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xlc)
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# This case exists only to let depend.m4 do its work. It works by
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# looking at the text of this script. This case will never be run,
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# since it is checked for above.
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exit 1
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;;
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aix)
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# The C for AIX Compiler uses -M and outputs the dependencies
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# in a .u file. In older versions, this file always lives in the
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# current directory. Also, the AIX compiler puts '$object:' at the
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# current directory. Also, the AIX compiler puts `$object:' at the
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# start of each line; $object doesn't have directory information.
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# Version 6 uses the directory in both cases.
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dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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@ -274,11 +259,12 @@ aix)
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test -f "$tmpdepfile" && break
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done
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if test -f "$tmpdepfile"; then
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# Each line is of the form 'foo.o: dependent.h'.
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# Each line is of the form `foo.o: dependent.h'.
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# Do two passes, one to just change these to
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# '$object: dependent.h' and one to simply 'dependent.h:'.
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# `$object: dependent.h' and one to simply `dependent.h:'.
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sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
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sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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# That's a tab and a space in the [].
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sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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else
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# The sourcefile does not contain any dependencies, so just
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# store a dummy comment line, to avoid errors with the Makefile
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@ -289,26 +275,23 @@ aix)
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;;
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icc)
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# Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
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# However on
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# $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
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# Intel's C compiler understands `-MD -MF file'. However on
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# icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
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# ICC 7.0 will fill foo.d with something like
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# foo.o: sub/foo.c
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# foo.o: sub/foo.h
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# which is wrong. We want
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# which is wrong. We want:
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# sub/foo.o: sub/foo.c
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# sub/foo.o: sub/foo.h
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# sub/foo.c:
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# sub/foo.h:
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# ICC 7.1 will output
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# foo.o: sub/foo.c sub/foo.h
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# and will wrap long lines using '\':
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# and will wrap long lines using \ :
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# foo.o: sub/foo.c ... \
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# sub/foo.h ... \
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# ...
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# tcc 0.9.26 (FIXME still under development at the moment of writing)
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# will emit a similar output, but also prepend the continuation lines
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# with horizontal tabulation characters.
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"$@" -MD -MF "$tmpdepfile"
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stat=$?
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if test $stat -eq 0; then :
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@ -317,21 +300,15 @@ icc)
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exit $stat
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fi
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rm -f "$depfile"
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# Each line is of the form 'foo.o: dependent.h',
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# or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
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# Each line is of the form `foo.o: dependent.h',
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# or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
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# Do two passes, one to just change these to
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# '$object: dependent.h' and one to simply 'dependent.h:'.
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sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
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< "$tmpdepfile" > "$depfile"
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sed '
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s/[ '"$tab"'][ '"$tab"']*/ /g
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s/^ *//
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s/ *\\*$//
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s/^[^:]*: *//
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/^$/d
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/:$/d
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s/$/ :/
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' < "$tmpdepfile" >> "$depfile"
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# `$object: dependent.h' and one to simply `dependent.h:'.
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sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
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# Some versions of the HPUX 10.20 sed can't process this invocation
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# correctly. Breaking it into two sed invocations is a workaround.
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sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
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sed -e 's/$/ :/' >> "$depfile"
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rm -f "$tmpdepfile"
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;;
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@ -367,7 +344,7 @@ hp2)
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done
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if test -f "$tmpdepfile"; then
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sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
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# Add 'dependent.h:' lines.
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# Add `dependent.h:' lines.
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sed -ne '2,${
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s/^ *//
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s/ \\*$//
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@ -382,9 +359,9 @@ hp2)
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tru64)
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# The Tru64 compiler uses -MD to generate dependencies as a side
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# effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
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# effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
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# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
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# dependencies in 'foo.d' instead, so we check for that too.
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# dependencies in `foo.d' instead, so we check for that too.
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# Subdirectories are respected.
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dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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test "x$dir" = "x$object" && dir=
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@ -430,7 +407,8 @@ tru64)
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done
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if test -f "$tmpdepfile"; then
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sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
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sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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# That's a tab and a space in the [].
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sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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else
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echo "#dummy" > "$depfile"
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fi
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@ -465,11 +443,11 @@ msvc7)
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p
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}' | $cygpath_u | sort -u | sed -n '
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s/ /\\ /g
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s/\(.*\)/'"$tab"'\1 \\/p
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s/\(.*\)/ \1 \\/p
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s/.\(.*\) \\/\1:/
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H
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$ {
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s/.*/'"$tab"'/
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s/.*/ /
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G
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p
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}' >> "$depfile"
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@ -500,7 +478,7 @@ dashmstdout)
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shift
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fi
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# Remove '-o $object'.
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# Remove `-o $object'.
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IFS=" "
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for arg
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do
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@ -520,14 +498,15 @@ dashmstdout)
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done
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test -z "$dashmflag" && dashmflag=-M
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# Require at least two characters before searching for ':'
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# Require at least two characters before searching for `:'
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# in the target name. This is to cope with DOS-style filenames:
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# a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
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# a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
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"$@" $dashmflag |
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sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
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sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
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rm -f "$depfile"
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cat < "$tmpdepfile" > "$depfile"
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tr ' ' "$nl" < "$tmpdepfile" | \
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tr ' ' '
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' < "$tmpdepfile" | \
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## Some versions of the HPUX 10.20 sed can't process this invocation
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## correctly. Breaking it into two sed invocations is a workaround.
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
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@ -583,7 +562,8 @@ makedepend)
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# makedepend may prepend the VPATH from the source file name to the object.
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# No need to regex-escape $object, excess matching of '.' is harmless.
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sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
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sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
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sed '1,2d' "$tmpdepfile" | tr ' ' '
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' | \
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## Some versions of the HPUX 10.20 sed can't process this invocation
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## correctly. Breaking it into two sed invocations is a workaround.
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
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@ -603,7 +583,7 @@ cpp)
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shift
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fi
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# Remove '-o $object'.
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# Remove `-o $object'.
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IFS=" "
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for arg
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do
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@ -672,8 +652,8 @@ msvisualcpp)
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sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
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rm -f "$depfile"
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echo "$object : \\" > "$depfile"
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sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
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echo "$tab" >> "$depfile"
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sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
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echo " " >> "$depfile"
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sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
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rm -f "$tmpdepfile"
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;;
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