patches/glibc/linuxthreads-2.3.6/100-cygwin.patch
author Johannes Stezenbach <js@sig21.net>
Tue Oct 30 00:22:25 2012 +0000 (2012-10-30)
changeset 3097 5c67476c7342
parent 402 197e1b49586e
permissions -rw-r--r--
scripts/functions: fix endless loop in debug-shell with IO redirection

CT_DEBUG_INTERACTIVE is disabled when stdin, stdout or
stderr are redirected, but the check is only done at
the start of the build and doesn't catch when individual
build commands use redirection. When stdin is redirected
it will cause the debug shell to exit immediately, causing
and endless loop. Thus, save the stdin/our/err file handles
and restore them before invoking the debug shell.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Message-Id: <20121030102225.GA8303@sig21.net>
Patchwork-Id: 195409
     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 $@