configure: WARNING: No frame pointers and no libunwind. Using experimental backtrace capturing via libgcc. Expect crashy cpu profiler.
source_subfolder/src/tcmalloc.cc:1161:20: warning: unused function 'CheckCachedSizeClass' [-Wunused-function]
static inline bool CheckCachedSizeClass(void *ptr) {
                   ^
1 warning generated.
source_subfolder/src/tcmalloc.cc:1161:20: warning: unused function 'CheckCachedSizeClass' [-Wunused-function]
static inline bool CheckCachedSizeClass(void *ptr) {
                   ^
1 warning generated.
source_subfolder/src/tests/heap-checker_unittest.cc:1126:8: warning: private field 'd1' is not used [-Wunused-private-field]
  char d1[15];
       ^
source_subfolder/src/tests/heap-checker_unittest.cc:1131:8: warning: private field 'd2' is not used [-Wunused-private-field]
  char d2[19];
       ^
source_subfolder/src/tests/heap-checker_unittest.cc:1136:8: warning: private field 'd' is not used [-Wunused-private-field]
  char d[3];
       ^
source_subfolder/src/tests/heap-checker_unittest.cc:1126:8: warning: private field 'd1' is not used [-Wunused-private-field]
  char d1[15];
       ^
source_subfolder/src/tests/heap-checker_unittest.cc:1131:8: warning: private field 'd2' is not used [-Wunused-private-field]
  char d2[19];
       ^
source_subfolder/src/tests/heap-checker_unittest.cc:1136:8: warning: private field 'd' is not used [-Wunused-private-field]
  char d[3];
       ^
3 warnings generated.
3 warnings generated.
source_subfolder/src/debugallocation.cc:303:10: warning: private field 'magic2_' is not used [-Wunused-private-field]
  size_t magic2_;
         ^
1 warning generated.
source_subfolder/src/tcmalloc.cc:1161:20: warning: unused function 'CheckCachedSizeClass' [-Wunused-function]
static inline bool CheckCachedSizeClass(void *ptr) {
                   ^
1 warning generated.
source_subfolder/src/debugallocation.cc:303:10: warning: private field 'magic2_' is not used [-Wunused-private-field]
  size_t magic2_;
         ^
1 warning generated.
make: *** [Makefile:4794: src/libtcmalloc_internal_la-internal_logging.lo] Error 1
make: *** Waiting for unfinished jobs....
gperftools/2.8.1: ERROR: Package '7c292f54b7e6c224f121c640404bf7fbbeb41a8f' build failed
gperftools/2.8.1: WARN: Build folder /home/conan/w/cci_PR-4572/.conan/data/gperftools/2.8.1/_/_/build/7c292f54b7e6c224f121c640404bf7fbbeb41a8f
ERROR: gperftools/2.8.1: Error in build() method, line 66
	autotools.make()
	ConanException: Error 2 while executing make -j3