patches/glibc/linuxthreads-2.3.6/100-cygwin.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Jan 28 22:06:49 2011 +0100 (2011-01-28)
changeset 2284 7ede374110e5
parent 402 197e1b49586e
permissions -rw-r--r--
config: add an option not to remove the destination directory

In certain circumstances, removing the destination/installation directory
is a bad idea. For example, when the build environment is already taking
care of sanitising the build tree, and pre-installs stuff in there, it is
a very bad idea to remove the destination directory.

This happens now in buildroot, as the crostool-NG backend now installs the
toolchain in the common host-tools directory, and pre-install there a few
host-utilities (eg. host-automake and host-gawk).

Provide a config knob to turn on/off the removal of the destination
directory, defaulting to 'y' (previous behavior), and forced to 'n' when
used as a backend.

Reported-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Fixes
     2 elf/librtld.os: In function `process_envvars': : undefined reference to `__access'
     3 ...
     4 when building glibc-2.3.3 on cygwin
     5 
     6 Idea from
     7 http://sources.redhat.com/ml/bug-glibc/2002-01/msg00071/glibc-2.2-cygin-shared.patch
     8 Basically, make glibc use .oST as suffix for 'object static'
     9 instead of .oS, since cygwin has trouble distinguishing .os from .oS
    10 (Original patch had .on, but .oST is more mnemonic for 'object static')
    11 
    12 glibc-linuxthreads-2.3.3 also requires a patch, see 
    13 ../glibc-linuxthreads-2.3.3/glibc-linuxthreads-2.3.3-cygwin.patch
    14 
    15 [ rediffed against glibc-2.3.5 ]
    16 
    17 diff -aur glibc-2.3.5/linuxthreads/Makefile glibc-2.3.5-cygwin/linuxthreads/Makefile
    18 --- glibc-2.3.5/linuxthreads/Makefile	2005-02-16 12:26:38.000000000 +0100
    19 +++ glibc-2.3.5-cygwin/linuxthreads/Makefile	2005-05-11 08:32:50.453125000 +0200
    20 @@ -159,7 +159,7 @@
    21  install: $(inst_libdir)/libpthread.so
    22  $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
    23  			      $(objpfx)libpthread.so$(libpthread.so-version) \
    24 -			      $(inst_libdir)/$(patsubst %,$(libtype.oS),\
    25 +			      $(inst_libdir)/$(patsubst %,$(libtype.oST),\
    26  							$(libprefix)pthread) \
    27  			      $(+force)
    28  	(echo '/* GNU ld script';\
    29 @@ -167,7 +167,7 @@
    30  	 echo '   the static library, so try that secondarily.  */';\
    31  	 cat $<; \
    32  	 echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
    33 -	      '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
    34 +	      '$(libdir)/$(patsubst %,$(libtype.oST),$(libprefix)pthread)'\
    35  	      ')' \
    36  	) > $@.new
    37  	mv -f $@.new $@