Running phase: unpackPhase
unpacking source archive /nix/store/40frps06fac14pa7bbsnbamxcpgzf915-gatling-0.16.tar.xz
source root is gatling-0.16
setting SOURCE_DATE_EPOCH to timestamp 1606404973 of file "gatling-0.16/mmapbench.c"
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
substituteStream() in derivation gatling-0.16: WARNING: '--replace' is deprecated, use --replace-{fail,warn,quiet}. (file 'Makefile')
Running phase: buildPhase
rm -f havesetresuid.h
if  gcc -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB -o tryresuid trysetresuid.c >/dev/null 2>&1; then echo "#define LIBC_HAS_SETRESUID"; fi > havesetresuid.h
rm -f tryresuid
(head -n 1 CHANGES | sed 's/\([^:]*\):/#define VERSION "\1"/') > version.h
rm -f havealloca.h
echo "#include <stdlib.h>" > havealloca.h
if   gcc -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB -c tryalloca.c -DA >/dev/null 2>&1; then echo "#include <alloca.h>"; fi >> havealloca.h
if   gcc -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB -c tryalloca.c -DB >/dev/null 2>&1; then echo "#include <malloc.h>"; fi >> havealloca.h
rm -f tryalloca.o
gcc -c gatling.c -o gatling.o -I. -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB
gatling.c: In function 'main':
gatling.c:1602:13: warning: ignoring return value of 'fchdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 1602 |             fchdir(savedir);
      |             ^~~~~~~~~~~~~~~
gcc -c mime.c -o mime.o -I. -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB
gcc -c ftp.c -o ftp.o -I. -pipe -Wall -O2 -fomit-frame-pointer -I/usr/local/include -DUSE_ZLIB
ftp.c: In function 'ftp_open':
ftp.c:42:11: error: implicit declaration of function 'alloca' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration8;;]
   42 |   char* x=alloca(l+str_len(s)+5);
      |           ^~~~~~
ftp.c:42:11: warning: incompatible implicit declaration of built-in function 'alloca' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wbuiltin-declaration-mismatch-Wbuiltin-declaration-mismatch8;;]
ftp.c: In function 'ftp_list':
ftp.c:286:11: warning: incompatible implicit declaration of built-in function 'alloca' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wbuiltin-declaration-mismatch-Wbuiltin-declaration-mismatch8;;]
  286 |   char* x=alloca(l+str_len(s)+5);
      |           ^~~~~~
ftp.c: In function 'ftp_cwd':
ftp.c:506:11: warning: incompatible implicit declaration of built-in function 'alloca' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wbuiltin-declaration-mismatch-Wbuiltin-declaration-mismatch8;;]
  506 |   char* x=alloca(l+str_len(s)+5);
      |           ^~~~~~
ftp.c: In function 'ftp_open':
ftp.c:70:22: warning: ignoring return value of 'fchmodat' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
   70 |             if (!fd) fchmodat(dirfd,x+1,0777,0);
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
make: *** [GNUmakefile:139: ftp.o] Error 1