Closed Bug 602245 Opened 14 years ago Closed 14 years ago

PGO builds fail with --enable-tests where SIMPLE_PROGRAMS are linked against objects compiled with -fprofile-generate

Categories

(Firefox Build System :: General, defect)

All
Linux
defect
Not set
normal

Tracking

(Not tracked)

RESOLVED FIXED
mozilla6

People

(Reporter: chrisccoulson, Assigned: glandium)

References

Details

Attachments

(2 files, 1 obsolete file)

Attached file Build failure (deleted) —
I tried doing a profiledbuild with latest mozilla-central. I get a build failure when trying to link nsIFileEnumerator (I've attached the error). The issue seems to be that the objects in libxpcomglue_s are compiled with -fprofile-generate, but the linking is done without (as a side-effect of bug 542504). The GCC manual states "You must use ‘-fprofile-generate’ both when compiling and when linking your program."
Blocks: 542504
Attachment #481263 - Attachment mime type: application/octet-stream → text/plain
Urgh, and, of course - I meant to say "--enable-tests" ;)
I guess we should fix it the way I said in bug 542504 comment 3 instead. :-/
Summary: PGO builds fail with --disable-tests where SIMPLE_PROGRAMS are linked against objects compiled with -fprofile-generate → PGO builds fail with --enable-tests where SIMPLE_PROGRAMS are linked against objects compiled with -fprofile-generate
Assignee: nobody → mh+mozilla
Depends on: 643817
Attachment #521477 - Flags: review?(ted.mielczarek)
The previous iteration led to a failure to build on windows due to xpcom/tests/windows/Makefile.in including config.mk before setting CPP_UNIT_TESTS.
Attachment #521477 - Attachment is obsolete: true
Attachment #521543 - Flags: review?(ted.mielczarek)
Attachment #521477 - Flags: review?(ted.mielczarek)
Attachment #521543 - Flags: review?(ted.mielczarek) → review+
Blocks: gcc4.5
Status: NEW → RESOLVED
Closed: 14 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla6
Product: Core → Firefox Build System
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