AC_CHECK_TYPE(uint_t, unsigned int) AC_CHECK_TYPE(int8_t, signed char) AC_CHECK_TYPE(uint8_t, unsigned char) AC_CHECK_TYPE(int16_t, short) AC_CHECK_TYPE(uint16_t, unsigned short) AC_CHECK_TYPE(int32_t, long) AC_CHECK_TYPE(uint32_t, unsigned long) AC_CHECK_TYPE(int64_t, long long) AC_CHECK_TYPE(uint64_t, unsigned long long) AC_CHECK_TYPE(u_int32_t, unsigned long) AC_CHECK_TYPE(u_int16_t, unsigned short) AC_CHECK_TYPE(u_int8_t, unsigned char) AC_CHECK_TYPE(ssize_t, int) AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[ AC_TRY_RUN([ #include #include #include #ifdef HAVE_ARPA_INET_H #include #endif main() { struct in_addr ip; ip.s_addr = 0x12345678; if (strcmp(inet_ntoa(ip),"18.52.86.120") && strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } exit(1);}], samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)]) if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced]) fi dnl Provided by replace.c: AC_TRY_COMPILE([ #include #if STDC_HEADERS #include #include #endif #include ], [socklen_t foo;],, [AC_DEFINE(socklen_t, int,[Socket length type])]) AC_CHECK_HEADERS(sys/syslog.h syslog.h) AC_CHECK_FUNCS(strtoull __strtoull strtouq strtoll __strtoll strtoq) AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror) AC_CHECK_FUNCS(timegm setenv vsyslog setlinebuf mktime ftruncate chsize rename) AC_CHECK_FUNCS(waitpid strnlen strlcpy strlcat innetgr initgroups memmove strdup) AC_CHECK_FUNCS(pread pwrite strndup strcasestr) AC_HAVE_DECL(setresuid, [#include ]) AC_HAVE_DECL(setresgid, [#include ]) AC_HAVE_DECL(errno, [#include ]) AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[ AC_TRY_RUN([#include #include #include #include main() { struct stat st; char tpl[20]="/tmp/test.XXXXXX"; int fd = mkstemp(tpl); if (fd == -1) exit(1); unlink(tpl); if (fstat(fd, &st) != 0) exit(1); if ((st.st_mode & 0777) != 0600) exit(1); exit(0); }], samba_cv_HAVE_SECURE_MKSTEMP=yes, samba_cv_HAVE_SECURE_MKSTEMP=no, samba_cv_HAVE_SECURE_MKSTEMP=cross)]) if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure]) fi dnl Provided by snprintf.c: AC_HAVE_DECL(asprintf, [#include ]) AC_HAVE_DECL(vasprintf, [#include ]) AC_HAVE_DECL(vsnprintf, [#include ]) AC_HAVE_DECL(snprintf, [#include ]) AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf) AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[ AC_TRY_RUN([ #include #include void foo(const char *format, ...) { va_list ap; int len; char buf[20]; long long l = 1234567890; l *= 100; va_start(ap, format); len = vsnprintf(buf, 0, format, ap); va_end(ap); if (len != 5) exit(1); va_start(ap, format); len = vsnprintf(0, 0, format, ap); va_end(ap); if (len != 5) exit(1); if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1); if (snprintf(buf, 20, "%lld", l) != 12 || strcmp(buf, "123456789000") != 0) exit(1); exit(0); } main() { foo("hello"); } ], samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)]) if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf]) fi dnl Provided by dlfcn.c: AC_SEARCH_LIBS_EXT(dlopen, [dl], DL_LIBS) SMB_EXT_LIB(DL,[${DL_LIBS}],[${DL_CFLAGS}],[${DL_CPPFLAGS}],[${DL_LDFLAGS}]) SAVE_LIBS="$LIBS" LIBS="$LIBS $DL_LIBS" AC_CHECK_HEADERS(dlfcn.h) AC_CHECK_FUNCS(dlopen dlsym dlerror dlclose) LIBS="$SAVE_LIBS" AC_CHECK_FUNCS([syslog memset setnetgrent getnetgrent endnetgrent memcpy],, [AC_MSG_ERROR([Required function not found])])