GNU C Library master sources branch master updated. glibc-2.17-202-gb84660a

[roland at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=b84660a888f8c6ac5410f7571ee40b120873dc06

commit b84660a888f8c6ac5410f7571ee40b120873dc06
Author: Roland McGrath <roland@hack.frob.com>
Date:   Fri Feb 8 10:18:52 2013 -0800

    Support sysdeps/.../include/ directories.

diff --git a/ChangeLog b/ChangeLog
index 7eb2265..23f29a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-08  Roland McGrath  <roland@hack.frob.com>
+
+	* Makeconfig (+sysdep-includes): Define with := rather than =.
+	Use an existing include/ subdir of each sysdeps dir before it.
+
 2013-02-08  Carlos O'Donell  <carlos@redhat.com>
 
 	* nscd/connection.c (register_traced_file): Comment function.
diff --git a/Makeconfig b/Makeconfig
index 04d7588..49c5a81 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -765,11 +765,18 @@ endif	# $(+cflags) == ""
 # Don't duplicate options if we inherited variables from the parent.
 +cflags	:= $(sort $(+cflags))
 
+# Each sysdeps directory can contain header files that both will be
+# used to compile and will be installed.  Each can also contain an
+# include/ subdirectory, whose header files will be used to compile
+# but will not be installed, and will take precedence over the
+# installed files.  This mirrors the top-level include/ subdirectory.
++sysdep-includes := $(foreach dir,$(+sysdep_dirs),\
+			      $(addprefix -I,$(wildcard $(dir)/include) $(dir)))
+
 # These are flags given to the C compiler to tell it to look for
 # include files (including ones given in angle brackets) in the parent
 # library source directory, in the include directory, and in the
 # current directory.
-+sysdep-includes = $(addprefix -I,$(+sysdep_dirs))
 +includes = -I$(..)include $(if $(subdir),$(objpfx:%/=-I%)) \
 	    $(+sysdep-includes) $(includes) \
 	    $(patsubst %/,-I%,$(..)) $(libio-include) -I. $(sysincludes)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog  |    5 +++++
 Makeconfig |    9 ++++++++-
 2 files changed, 13 insertions(+), 1 deletions(-)


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