1--- a/source/configure.in 2+++ b/source/configure.in 3@@ -1388,31 +1388,40 @@ 4 # 5 case "$host_os" in 6 *linux*) 7- # glibc <= 2.3.2 has a broken getgrouplist 8- AC_TRY_RUN([ 9+ 10+AC_CACHE_CHECK([for a broken Linux getgrouplist API], 11+ linux_getgrouplist_ok, 12+ [ 13+ AC_TRY_RUN([ 14 #include <unistd.h> 15 #include <sys/utsname.h> 16-main() { 17- /* glibc up to 2.3 has a broken getgrouplist */ 18+ 19+ int main() { 20+ /* glibc up to 2.3 has a broken 21+getgrouplist */ 22 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 23- int libc_major = __GLIBC__; 24- int libc_minor = __GLIBC_MINOR__; 25+ int libc_major = __GLIBC__; 26+ int libc_minor = __GLIBC_MINOR__; 27 28- if (libc_major < 2) 29- exit(1); 30- if ((libc_major == 2) && (libc_minor <= 3)) 31- exit(1); 32+ if (libc_major < 2) 33+ return 1; 34+ if ((libc_major == 2) && (libc_minor <= 3)) 35+ return 1; 36 #endif 37- exit(0); 38-} 39-], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no]) 40- if test x"$linux_getgrouplist_ok" = x"yes"; then 41- AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist]) 42- fi 43- ;; 44- *) 45- AC_CHECK_FUNCS(getgrouplist) 46- ;; 47+ return 0; 48+ } 49+ 50+ ], 51+ [linux_getgrouplist_ok=yes], 52+ [linux_getgrouplist_ok=no], 53+ [linux_getgrouplist_ok=cross]) 54+ ]) 55+ 56+ if test x"$linux_getgrouplist_ok" = x"yes"; then 57+ AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist]) 58+ fi 59+ 60+ 61 esac 62 63 # 64