buildroot/package/dmalloc/Config.in
Giulio Benetti 4d8e5be0b4 package/dmalloc: re-enable package on microblaze
Building dmalloc on Microblaze with optimization enabled and gcc < 8.x
fails with:

  Error: operation combines symbols in different segments

This is due to gcc bug 63261 (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63261).

To avoid this, the dmalloc package has a !BR2_microblaze
dependency. However, gcc bug 63261 only triggers when optimization is
enabled, so we can work around the issue by passing -O0, which is what
we do in other Buildroot packages to work around this bug.

So, this commit passes -O0 when BR2_TOOLCHAIN_HAS_GCC_BUG_63261, and
re-enables dmalloc on Microblaze.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-06-22 19:50:21 +02:00

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config BR2_PACKAGE_DMALLOC
bool "dmalloc"
help
A debug memory allocation library which is a drop in
replacement for the system's malloc, realloc, calloc, free and
other memory management routines while providing powerful
debugging facilities configurable at runtime.
http://dmalloc.com/