...I went ahead and installed as
http://gcc.gnu.org/r222179
It will be backported to 5.2 as soon as 5.1 is open for patches again (assuming
RM won't approve this one for 5.1).
As far as I can tell, all works fine now, even with install-paths containing
spaces and LTO.
Johann
2015-04-17 Sivanupandi Pitchumani <pitchumani.sivanupa...@atmel.com>
PR target/65296
* config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
to new AVR-LibC file layout (bug #44574).
(*avrlibc_devicelib): Same.
* config/avr/avr-mcus.def: Adjust comments.
* config/avr/avr.opt (nodevicelib): Adjust help.
Index: config/avr/gen-avr-mmcu-specs.c
===================================================================
--- config/avr/gen-avr-mmcu-specs.c (revision 222178)
+++ config/avr/gen-avr-mmcu-specs.c (revision 222179)
@@ -171,11 +171,11 @@ bool is_arch = NULL == mcu->macro;
if (is_device)
{
fprintf (f, "*avrlibc_startfile:\n");
- fprintf (f, "\tdev/%s/crt1.o%%s", mcu->name);
+ fprintf (f, "\tcrt%s.o%%s", mcu->name);
fprintf (f, "\n\n");
fprintf (f, "*avrlibc_devicelib:\n");
- fprintf (f, "\t%%{!nodevicelib:dev/%s/libdev.a%%s}", mcu->name);
+ fprintf (f, "\t%%{!nodevicelib:-l%s}", mcu->name);
fprintf (f, "\n\n");
}
#endif // WITH_AVRLIBC
Index: config/avr/avr-mcus.def
===================================================================
--- config/avr/avr-mcus.def (revision 222178)
+++ config/avr/avr-mcus.def (revision 222179)
@@ -44,8 +44,8 @@ Before including this file, define a mac
used by DRIVER_SELF_SPECS and gen-avr-mmcu-specs.c for
- the name of the device specific specs file
in -specs=device-specs/spec-<NAME>
- - the name of the startup file dev/<NAME>/crt1.o
- - the name of the device library dev/<NAME>/libdev.a
+ - the name of the startup file crt<NAME>.o
+ - to link the device library by means of -l<NAME>
ARCH Specifies the multilib variant together with AVR_SHORT_SP
Index: config/avr/avr.opt
===================================================================
--- config/avr/avr.opt (revision 222178)
+++ config/avr/avr.opt (revision 222179)
@@ -97,4 +97,4 @@ Allow to use truncation instead of round
nodevicelib
Driver Target Report RejectNegative
-Do not link against the device-specific library libdev.a
+Do not link against the device-specific library lib<MCU>.a
