1*4c1cde0eSchristosdnl Id 2*4c1cde0eSchristosdnl 3*4c1cde0eSchristosdnl check for getpwuid_r, and if it's posix or not 4*4c1cde0eSchristos 5*4c1cde0eSchristosAC_DEFUN([AC_CHECK_GETPWUID_R_POSIX],[ 6*4c1cde0eSchristosAC_FIND_FUNC_NO_LIBS(getpwuid_r,c_r) 7*4c1cde0eSchristosif test "$ac_cv_func_getpwuid_r" = yes; then 8*4c1cde0eSchristos AC_CACHE_CHECK(if getpwuid_r is posix,ac_cv_func_getpwuid_r_posix, 9*4c1cde0eSchristos ac_libs="$LIBS" 10*4c1cde0eSchristos LIBS="$LIBS $LIB_getpwuid_r" 11*4c1cde0eSchristos AC_RUN_IFELSE([AC_LANG_SOURCE([[ 12*4c1cde0eSchristos#define _POSIX_PTHREAD_SEMANTICS 13*4c1cde0eSchristos#include <pwd.h> 14*4c1cde0eSchristosint main(int argc, char **argv) 15*4c1cde0eSchristos{ 16*4c1cde0eSchristos struct passwd pw, *pwd; 17*4c1cde0eSchristos return getpwuid_r(0, &pw, 0, 0, &pwd) < 0; 18*4c1cde0eSchristos} 19*4c1cde0eSchristos]])],[ac_cv_func_getpwuid_r_posix=yes],[ac_cv_func_getpwuid_r_posix=no],[:]) 20*4c1cde0eSchristosLIBS="$ac_libs") 21*4c1cde0eSchristos AC_CACHE_CHECK(if _POSIX_PTHREAD_SEMANTICS is needed,ac_cv_func_getpwuid_r_posix_def, 22*4c1cde0eSchristos ac_libs="$LIBS" 23*4c1cde0eSchristos LIBS="$LIBS $LIB_getpwuid_r" 24*4c1cde0eSchristos AC_RUN_IFELSE([AC_LANG_SOURCE([[ 25*4c1cde0eSchristos#include <pwd.h> 26*4c1cde0eSchristosint main(int argc, char **argv) 27*4c1cde0eSchristos{ 28*4c1cde0eSchristos struct passwd pw, *pwd; 29*4c1cde0eSchristos return getpwuid_r(0, &pw, 0, 0, &pwd) < 0; 30*4c1cde0eSchristos} 31*4c1cde0eSchristos]])],[ac_cv_func_getpwuid_r_posix_def=no],[ac_cv_func_getpwuid_r_posix_def=yes],[:]) 32*4c1cde0eSchristosLIBS="$ac_libs") 33*4c1cde0eSchristosif test "$ac_cv_func_getpwuid_r_posix" = yes; then 34*4c1cde0eSchristos AC_DEFINE(POSIX_GETPWUID_R, 1, [Define if getpwuid_r has POSIX flavour.]) 35*4c1cde0eSchristosfi 36*4c1cde0eSchristosif test "$ac_cv_func_getpwuid_r_posix" = yes -a "$ac_cv_func_getpwuid_r_posix_def" = yes; then 37*4c1cde0eSchristos AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to get POSIX getpwuid_r in some systems.]) 38*4c1cde0eSchristosfi 39*4c1cde0eSchristosfi 40*4c1cde0eSchristos]) 41