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re PR bootstrap/31906 ("-Xcompiler" is inserted after "-Xlinker" when building libstdc++)

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2007-09-20  Paul Jarc  <prj-bugzilla-gcc@multivac.cwru.edu>

	PR bootstrap/31906
	* libtool-ldflags: Don't prefix arguments with -Xcompiler if
        they're already prefixed.

From-SVN: r128617
This commit is contained in:
Paul Jarc 2007-09-20 10:20:05 +00:00 committed by Paolo Carlini
parent b43d1bdea5
commit 19d5986dde
2 changed files with 16 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-09-20 Paul Jarc <prj-bugzilla-gcc@multivac.cwru.edu>
PR bootstrap/31906
* libtool-ldflags: Don't prefix arguments with -Xcompiler if
they're already prefixed.
2007-09-19 Benjamin Kosnik <bkoz@redhat.com> 2007-09-19 Benjamin Kosnik <bkoz@redhat.com>
* configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Move libgomp before * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Move libgomp before

11
libtool-ldflags
View File

@ -31,6 +31,7 @@
# The output of the script. This string is built up as we process the # The output of the script. This string is built up as we process the
# arguments. # arguments.
result= result=
prev_arg=
for arg for arg
do do
@ -43,13 +44,21 @@ do
# options. So, we prefix these options with -Xcompiler to # options. So, we prefix these options with -Xcompiler to
# make clear to libtool that they are in fact compiler # make clear to libtool that they are in fact compiler
# options. # options.
result="$result -Xcompiler" case $prev_arg in
-Xpreprocessor|-Xcompiler|-Xlinker)
# This option is already prefixed; don't prefix it again.
;;
*)
result="$result -Xcompiler"
;;
esac
;; ;;
*) *)
# We do not want to add -Xcompiler to other options because # We do not want to add -Xcompiler to other options because
# that would prevent libtool itself from recognizing them. # that would prevent libtool itself from recognizing them.
;; ;;
esac esac
prev_arg=$arg
# If $(LDFLAGS) is (say): # If $(LDFLAGS) is (say):
# a "b'c d" e # a "b'c d" e