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| author | Paul Jarc <prj-bugzilla-gcc@multivac.cwru.edu> | 2007-09-20 10:20:05 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2007-09-20 10:20:05 +0000 |
| commit | 19d5986dde92e800281aaa285fb7314fe2b79aad (patch) | |
| tree | 62a4be58d1afe09b522ff80bc4c0fb886dbc2746 /libtool-ldflags | |
| parent | b43d1bdea541d54d36ad04c73ac8061c3ddec37a (diff) | |
| download | gcc-19d5986dde92e800281aaa285fb7314fe2b79aad.zip gcc-19d5986dde92e800281aaa285fb7314fe2b79aad.tar.gz gcc-19d5986dde92e800281aaa285fb7314fe2b79aad.tar.bz2 | |
re PR bootstrap/31906 ("-Xcompiler" is inserted after "-Xlinker" when building libstdc++)
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
Diffstat (limited to 'libtool-ldflags')
| -rwxr-xr-x | libtool-ldflags | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libtool-ldflags b/libtool-ldflags index 6321747..e32e37b 100755 --- a/libtool-ldflags +++ b/libtool-ldflags @@ -31,6 +31,7 @@ # The output of the script. This string is built up as we process the # arguments. result= +prev_arg= for arg do @@ -43,13 +44,21 @@ do # options. So, we prefix these options with -Xcompiler to # make clear to libtool that they are in fact compiler # 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 # that would prevent libtool itself from recognizing them. ;; esac + prev_arg=$arg # If $(LDFLAGS) is (say): # a "b'c d" e |