>From my build-log... [...] /bin/bash ../../libtool --tag=CC --mode=compile /home/wearefam/src/freetz/freetz-git/toolchain/build/mipsel_gcc-4.7.2-RC-20120914_uClibc-0.9.33.2/mipsel-linux-uclibc/bin/mipsel-linux-uclibc-gcc -DHAVE_CONFIG_H -I. -I../.. -I../../sysdeps/linux-gnu/mipsel -I../../sysdeps/linux-gnu -I../../sysdeps -I../.. -Wall -Wsign-compare -Wfloat-equal -Wformat-security -Werror -march=4kc -Os -pipe -Wa,--trap -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -MT proc.lo -MD -MP -MF .deps/proc.Tpo -c -o proc.lo proc.c libtool: compile: /home/wearefam/src/freetz/freetz-git/toolchain/build/mipsel_gcc-4.7.2-RC-20120914_uClibc-0.9.33.2/mipsel-linux-uclibc/bin/mipsel-linux-uclibc-gcc -DHAVE_CONFIG_H -I. -I../.. -I../../sysdeps/linux-gnu/mipsel -I../../sysdeps/linux-gnu -I../../sysdeps -I../.. -Wall -Wsign-compare -Wfloat-equal -Wformat-security -Werror -march=4kc -Os -pipe -Wa,--trap -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -MT proc.lo -MD -MP -MF .deps/proc.Tpo -c proc.c -fPIC -DPIC -o .libs/proc.o proc.c: In function 'process_get_entry': proc.c:674:28: error: 'entry.a_un.a_val' may be used uninitialized in this function [-Werror=maybe-uninitialized] cc1: all warnings being treated as errors make[5]: *** [proc.lo] Error 1 make[5]: Leaving directory `/home/wearefam/src/freetz/freetz-git/source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311/sysdeps/linux-gnu' make[4]: *** [all-recursive] Error 1 make[4]: Leaving directory `/home/wearefam/src/freetz/freetz-git/source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311/sysdeps/linux-gnu' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `/home/wearefam/src/freetz/freetz-git/source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311/sysdeps' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/home/wearefam/src/freetz/freetz-git/source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311' make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/wearefam/src/freetz/freetz-git/source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311'
ERROR: Build failed.
make: *** [source/target-mipsel_uClibc-0.9.33.2/ltrace-0.7.0-git5511311/ltrace]
Error 1
Lazy as I am I workaround-ed (see attached patch) :-).
Excerpts from "ltrace-0.7.0-git5511311/sysdeps/linux-gnu/proc.c":
...
int
process_get_entry(struct Process *proc,
arch_addr_t *entryp,
arch_addr_t *interp_biasp)
{
PROC_PID_FILE(fn, "/proc/%d/auxv", proc->pid);
int fd = open(fn, O_RDONLY);
if (fd == -1) {
fail:
fprintf(stderr, "couldn't read %s: %s", fn, strerror(errno));
done:
if (fd != -1)
close(fd);
return fd == -1 ? -1 : 0;
}
arch_addr_t at_entry = 0;
arch_addr_t at_bias = 0;
/*** Initialize here??? ***/
while (1) {
Elf64_auxv_t entry;
if (auxv_fetcher(proc)(fd, &entry) < 0)
goto fail;
switch (entry.a_type) {
case AT_BASE:
/* XXX The double cast should be removed when
* arch_addr_t becomes integral type. */
at_bias = (arch_addr_t)(uintptr_t)entry.a_un.a_val;
continue;
case AT_ENTRY:
/* XXX The double cast should be removed when
* arch_addr_t becomes integral type. */
at_entry = (arch_addr_t)(uintptr_t)entry.a_un.a_val;
default:
continue;
case AT_NULL:
break;
}
break;
}
if (entryp != NULL)
*entryp = at_entry;
if (interp_biasp != NULL)
*interp_biasp = at_bias;
goto done;
}
...
- Sedat -
0001-ltrace-Add-Wno-error-maybe-uninitialized-as-TARGET_C.patch
Description: Binary data
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