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| author | ljrittle <ljrittle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-06 21:26:49 +0000 |
|---|---|---|
| committer | ljrittle <ljrittle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-06 21:26:49 +0000 |
| commit | 02bff180801515dfb155759bcd38179dec8914bf (patch) | |
| tree | 04e9805082b5dc717e6ad9402bbd91c4f307ca53 /ltmain.sh | |
| parent | 0b64b2a5543b71b1435dd822d290db87e9c98e11 (diff) | |
| download | linaro-gcc-02bff180801515dfb155759bcd38179dec8914bf.tar.gz linaro-gcc-02bff180801515dfb155759bcd38179dec8914bf.tar.bz2 linaro-gcc-02bff180801515dfb155759bcd38179dec8914bf.zip | |
* ltmain.sh: Detect and handle object name conflicts
while piecewise linking a static library.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53237 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'ltmain.sh')
| -rw-r--r-- | ltmain.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ltmain.sh b/ltmain.sh index c3547e5a561..92526b60b79 100644 --- a/ltmain.sh +++ b/ltmain.sh @@ -4247,6 +4247,20 @@ fi\ objlist= concat_cmds= save_oldobjs=$oldobjs + # GNU ar 2.10+ was changed to match POSIX; thus no paths are + # encoded into archives. This makes 'ar r' malfunction in + # this piecewise linking case whenever conflicting object + # names appear in distinct ar calls; check, warn and compensate. + if (for obj in $save_oldobjs + do + $echo "X$obj" | $Xsed -e 's%^.*/%%' + done | sort | sort -uc >/dev/null 2>&1); then + : + else + $echo "$modename: warning: object name conflicts; overriding AR_FLAGS to 'cq'" 1>&2 + $echo "$modename: warning: to ensure that POSIX-compatible ar will work" 1>&2 + AR_FLAGS=cq + fi for obj in $save_oldobjs do oldobjs="$objlist $obj" |