http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54623
Bug #: 54623
Summary: [4.8 regression] install fails with
libbacktrace/backtrace.c:35:20: error: unwind.h: No
such file or directory
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: ger...@pfeifer.com
Bootstrapping current trunk on i386-unknown-freebsd10.0 this fails
as follows:
libtool: compile: gcc -DHAVE_CONFIG_H -I.
-I/scratch2/tmp/gerald/gcc-HEAD/libba
cktrace -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-
style-definition -Wmissing-format-attribute -Wcast-qual -Werror -I
/scratch2/tmp
/gerald/gcc-HEAD/libbacktrace/../include -I ../libgcc -g -O2 -MT backtrace.lo
-M
D -MP -MF .deps/backtrace.Tpo -c
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/back
trace.c -o backtrace.o
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:35:20: error: unwind.h:
N
o such file or directory
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:62: error: expected '=',
',', ';', 'asm' or '__attribute__' before 'unwind'
cc1: warnings being treated as errors
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c: In function
'backtrace_f
ull':
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: warning: implicit
de
claration of function '_Unwind_Backtrace'
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: 'unwind'
unde
clared (first use in this function)
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: (Each
undecla
red identifier is reported only once
/scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: for each
func
tion it appears in.)
gmake[2]: *** [backtrace.lo] Error 1
gmake[2]: Leaving directory `/scratch2/tmp/gerald/OBJ-0918-2043/libbacktrace'
gmake[1]: *** [install-libbacktrace] Error 2
gmake[1]: Leaving directory `/scratch2/tmp/gerald/OBJ-0918-2043'
gmake: *** [install] Error 2
