])
])
-AC_MSG_CHECKING([whether faketime program works])
-AC_RUN_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <stdio.h>
- #include <stdlib.h>
- #include <time.h>
- ]],
- [[time_t t = time(NULL);
- struct tm *tmp = localtime(&t);
- char outstr[200];
- if (!tmp) return 0;
- if (!strftime(outstr, sizeof(outstr), "%s", tmp)) return 0;
- puts(outstr);
- return 0;
- ]])],
- [AS_IF([test -n "$FAKETIME" && test "`TZ=UTC $FAKETIME $FAKETIME_F_OPT "2006-09-23 00:00:00" ./conftest$EXEEXT`" = "1158969600"], [
- ac_cv_faketime_works=yes
- ], [
- ac_cv_faketime_works=no
- ])],
- [ac_cv_faketime_works=no],
- [ac_cv_faketime_works=cross-compiling])
-
-AC_MSG_RESULT([$ac_cv_faketime_works])
-AC_SUBST([ac_cv_faketime_works])
+AC_CACHE_CHECK([whether faketime program works], [gnutls_cv_prog_faketime_works],
+ [AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <stdio.h>
+ #include <stdlib.h>
+ #include <time.h>
+ ]],
+ [[time_t t = time(NULL);
+ struct tm *tmp = localtime(&t);
+ char outstr[200];
+ if (!tmp) return 0;
+ if (!strftime(outstr, sizeof(outstr), "%s", tmp)) return 0;
+ puts(outstr);
+ return 0;
+ ]])],
+ [AS_IF([test -n "$FAKETIME" && test "`TZ=UTC $FAKETIME $FAKETIME_F_OPT "2006-09-23 00:00:00" ./conftest$EXEEXT`" = "1158969600"], [
+ gnutls_cv_prog_faketime_works=yes
+ ], [
+ gnutls_cv_prog_faketime_works=no
+ ])],
+ [gnutls_cv_prog_faketime_works=no],
+ [gnutls_cv_prog_faketime_works=cross-compiling])])
+
+AC_MSG_RESULT([$gnutls_cv_faketime_works])
+AC_SUBST([gnutls_cv_faketime_works])
AC_ARG_ENABLE(bash-tests,
AS_HELP_STRING([--disable-bash-tests], [skip some tests that badly need bash]),
fi
# check for gcc's __get_cpuid_count functionality
-AC_MSG_CHECKING([for __get_cpuid_count])
-AC_LINK_IFELSE(
- [AC_LANG_SOURCE([
- #include <cpuid.h>
- int main(void) { unsigned t1; return __get_cpuid_count(7, 0, &t1, &t1, &t1, &t1); }
- ])],
- [AC_DEFINE([HAVE_GET_CPUID_COUNT], [1], [use __get_cpuid_count]) AC_MSG_RESULT([yes])],
- [AC_MSG_RESULT([no])]
-)
+AC_CACHE_CHECK([for __get_cpuid_count], [gnutls_cv_func___get_cpuid_count],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <cpuid.h>
+ ]],
+ [[unsigned t1;
+ return __get_cpuid_count(7, 0, &t1, &t1, &t1, &t1);
+ ]])],
+ [gnutls_cv_func___get_cpuid_count=yes],
+ [gnutls_cv_func___get_cpuid_count=no]
+ )])
+
+AS_IF([test "$ac_cv_have___get_cpuid_count" = yes], [
+ AC_DEFINE([HAVE_GET_CPUID_COUNT], [1], [use __get_cpuid_count])
+])
fi
AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])
AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")
-dnl check for getrandom()
+dnl check for getrandom, KERN_ARND, and getentropy, in the order of precedence
rnd_variant="auto-detect"
-AC_MSG_CHECKING([for getrandom])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([
- #include <sys/random.h>],[
- getrandom(0, 0, 0);
- ])],
- [AC_MSG_RESULT(yes)
- AC_DEFINE([HAVE_GETRANDOM], 1, [Enable the Linux getrandom function])
- rnd_variant=getrandom],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([for KERN_ARND])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([
- #include <sys/sysctl.h>
- #ifdef __linux__
- #error 1
- #endif
- static int name[] = {CTL_KERN, KERN_ARND};
- ],[
- sysctl(0, 0, 0, 0, 0, 0);
- ])],
- [AC_MSG_RESULT(yes)
- AC_DEFINE([HAVE_KERN_ARND], 1, [Enable the BSD sysctl(KERN_ARND) function])
- rnd_variant=kern_arnd],
- [AC_MSG_RESULT(no)])
-
-AM_CONDITIONAL(HAVE_KERN_ARND, test "$rnd_variant" = "kern_arnd")
-
-AC_MSG_CHECKING([for getentropy])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([
- #include <unistd.h>
- #ifdef __APPLE__
- #include <sys/random.h>
- #endif
- #ifdef __linux__
- #error 1
- #endif
- ],[
- getentropy(0, 0);
- ])],
- [AC_MSG_RESULT(yes)
- AC_DEFINE([HAVE_GETENTROPY], 1, [Enable the OpenBSD getentropy function])
- rnd_variant=getentropy],
- [AC_MSG_RESULT(no)])
-AM_CONDITIONAL(HAVE_GETENTROPY, test "$rnd_variant" = "getentropy")
+AC_CACHE_CHECK([for getrandom], [gnutls_cv_func_getrandom],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <sys/random.h>
+ ]],
+ [[getrandom(0, 0, 0);]])],
+ [gnutls_cv_func_getrandom=yes],
+ [gnutls_cv_func_getrandom=no])])
+
+AS_IF([test "$gnutls_cv_func_getrandom" = yes], [
+ AC_DEFINE([HAVE_GETRANDOM], 1, [Enable the Linux getrandom function])
+ rnd_variant=getrandom
+])
+
+AC_CACHE_CHECK([for KERN_ARND], [gnutls_cv_kern_arnd],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <sys/sysctl.h>
+ #ifdef __linux__
+ #error 1
+ #endif
+ static int name[] = {CTL_KERN, KERN_ARND};
+ ]],
+ [[sysctl(0, 0, 0, 0, 0, 0);]])],
+ [gnutls_cv_kern_arnd=yes],
+ [gnutls_cv_kern_arnd=no])])
+
+AM_CONDITIONAL(HAVE_KERN_ARND, test "$gnutls_cv_kern_arnd" = yes)
+AM_COND_IF([HAVE_KERN_ARND],
+ [AC_DEFINE([HAVE_KERN_ARND], 1, [Enable the BSD sysctl(KERN_ARND) function])
+ rnd_variant=kern_arnd])
+
+AC_CACHE_CHECK([for getentropy], [gnutls_cv_func_getentropy],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <unistd.h>
+ #ifdef __APPLE__
+ #include <sys/random.h>
+ #endif
+ #ifdef __linux__
+ #error 1
+ #endif
+ ]],
+ [[getentropy(0, 0);]])],
+ [gnutls_cv_func_getentropy=yes],
+ [gnutls_cv_func_getentropy=no])])
+
+AM_CONDITIONAL(HAVE_GETENTROPY, test "$gnutls_cv_func_getentropy" = yes)
+AM_COND_IF([HAVE_GETENTROPY],
+ [AC_DEFINE([HAVE_GETENTROPY], 1, [Enable the OpenBSD getentropy function])
+ rnd_variant=getentropy])
dnl Try the hooks.m4
LIBGNUTLS_HOOKS
dnl does), we will accidentally detect functions which we shouldn't use. Set
dnl ac_cv_func_* as well, to avoid later AC_CHECK_FUNCS from other included
dnl scripts from overriding it.
-AC_MSG_CHECKING([for clock_gettime])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [clock_gettime(0, 0);])],
- [AC_MSG_RESULT(yes); ac_cv_func_clock_gettime=yes
- AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Define to 1 if you have the `clock_gettime' function.])],
- [AC_MSG_RESULT(no); ac_cv_func_clock_gettime=no])
-AC_MSG_CHECKING([for fmemopen])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [fmemopen(0, 0, 0);])],
- [AC_MSG_RESULT(yes); ac_cv_func_fmemopen=yes
- AC_DEFINE([HAVE_FMEMOPEN], 1, [Define to 1 if you have the `fmemopen' function.])],
- [AC_MSG_RESULT(no); ac_cv_func_fmemopen=no])
+AC_CACHE_CHECK([for clock_gettime], [gnutls_cv_func_clock_gettime],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <time.h>
+ ]],
+ [[clock_gettime(0, 0);]])],
+ [gnutls_cv_func_clock_gettime=yes],
+ [gnutls_cv_func_clock_gettime=no])])
+
+AS_IF([test "$gnutls_cv_func_clock_gettime" = yes], [
+ AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Define to 1 if you have the `clock_gettime' function.])
+])
+
+AC_CACHE_CHECK([for fmemopen], [gnutls_cv_func_fmemopen],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <stdio.h>
+ ]],
+ [[fmemopen(0, 0, 0);]])],
+ [gnutls_cv_func_fmemopen=yes],
+ [gnutls_cv_func_fmemopen=no])])
+
+AS_IF([test "$gnutls_cv_func_fmemopen" = yes], [
+ AC_DEFINE([HAVE_FMEMOPEN], 1, [Define to 1 if you have the `fmemopen' function.])
+])
AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
gnutls_needs_librt=yes
fi
-if test "$ac_cv_func_clock_gettime" != "yes";then
+if test "$gnutls_cv_func_clock_gettime" != "yes";then
AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>], [clock_gettime (0, 0);])
gnutls_needs_librt=yes
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
-AC_MSG_CHECKING([whether we can dlopen helper-libraries])
-
-AC_RUN_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <dlfcn.h>
- #include <stdlib.h>
- ]],
- [[void *handle = dlopen("$M_LIBRARY_SONAME", RTLD_LAZY | RTLD_GLOBAL);
- return handle != NULL ? 0 : 1;
- ]])],
- [ac_cv_dlopen_soname_works=yes],
- [ac_cv_dlopen_soname_works=no],
- [ac_cv_dlopen_soname_works=cross-compiling])
-
-AC_MSG_RESULT([$ac_cv_dlopen_soname_works])
-
-AM_CONDITIONAL([ENABLE_DLOPEN], [test "$ac_cv_dlopen_soname_works" = yes])
+AC_CACHE_CHECK([whether dlopen works with SONAME], [gnutls_cv_dlopen_soname_works],
+ [AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <dlfcn.h>
+ #include <stdlib.h>
+ ]],
+ [[void *handle = dlopen("$M_LIBRARY_SONAME", RTLD_LAZY | RTLD_GLOBAL);
+ return handle != NULL ? 0 : 1;
+ ]])],
+ [gnutls_cv_dlopen_soname_works=yes],
+ [gnutls_cv_dlopen_soname_works=no],
+ [gnutls_cv_dlopen_soname_works=cross-compiling])])
+
+AM_CONDITIONAL([ENABLE_DLOPEN], [test "$gnutls_cv_dlopen_soname_works" = yes])
need_ltlibdl=no
AC_ARG_WITH(tpm2,
projects / thirdparty / gnutls.git / commitdiff
