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-rw-r--r--acinclude.m429
-rw-r--r--configure.ac3
-rw-r--r--m4/curl-confopts.m436
3 files changed, 54 insertions, 14 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index f0132a57b..782f32d64 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1851,8 +1851,10 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [
AC_REQUIRE([AC_HEADER_TIME])dnl
AC_CHECK_HEADERS(sys/types.h sys/time.h time.h)
AC_MSG_CHECKING([for monotonic clock_gettime])
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM([[
+ #
+ if test "x$dontwant_rt" == "xno" ; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
@@ -1866,17 +1868,18 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [
#include <time.h>
#endif
#endif
- ]],[[
- struct timespec ts;
- (void)clock_gettime(CLOCK_MONOTONIC, &ts);
- ]])
- ],[
- AC_MSG_RESULT([yes])
- ac_cv_func_clock_gettime="yes"
- ],[
- AC_MSG_RESULT([no])
- ac_cv_func_clock_gettime="no"
- ])
+ ]],[[
+ struct timespec ts;
+ (void)clock_gettime(CLOCK_MONOTONIC, &ts);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ ac_cv_func_clock_gettime="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ ac_cv_func_clock_gettime="no"
+ ])
+ fi
dnl Definition of HAVE_CLOCK_GETTIME_MONOTONIC is intentionally postponed
dnl until library linking and run-time checks for clock_gettime succeed.
])
diff --git a/configure.ac b/configure.ac
index a2407da68..162b2d6e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,7 @@ CURL_CHECK_OPTION_WERROR
CURL_CHECK_OPTION_CURLDEBUG
CURL_CHECK_OPTION_SYMBOL_HIDING
CURL_CHECK_OPTION_ARES
+CURL_CHECK_OPTION_RT
XC_CHECK_PATH_SEPARATOR
@@ -3217,7 +3218,7 @@ if test "x$want_thres" = xyes && test "x$want_ares" = xyes; then
[Options --enable-threaded-resolver and --enable-ares are mutually exclusive])
fi
-if test "$want_thres" = "yes"; then
+if test "$want_thres" = "yes" && test "$dontwant_rt" = "no"; then
AC_CHECK_HEADER(pthread.h,
[ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])
save_CFLAGS="$CFLAGS"
diff --git a/m4/curl-confopts.m4 b/m4/curl-confopts.m4
index 44b018e40..05c2d4b10 100644
--- a/m4/curl-confopts.m4
+++ b/m4/curl-confopts.m4
@@ -316,6 +316,42 @@ dnl AC_MSG_ERROR([options --enable-ares and --enable-threads are mutually ex
dnl fi
dnl ])
+dnl CURL_CHECK_OPTION_RT
+dnl -------------------------------------------------
+dnl Verify if configure has been involed with option
+dnl --disable-rt and set shell variable dontwant_rt
+dnl as appropriate.
+
+AC_DEFUN([CURL_CHECK_OPTION_RT], [
+ AC_BEFORE([$0], [CURL_CHECK_LIB_THREADS])dnl
+ AC_MSG_CHECKING([whether to disable dependency on -lrt])
+ OPT_RT="default"
+ AC_ARG_ENABLE(rt,
+ AC_HELP_STRING([--disable-rt],[disable dependency on -lrt]),
+ OPT_RT=$enableval)
+ case "$OPT_RT" in
+ no)
+ dnl --disable-rt used (reverse logic)
+ dontwant_rt="yes"
+ AC_MSG_RESULT([yes])
+ ;;
+ default)
+ dnl configure option not specified (so not disabled)
+ dontwant_rt="no"
+ AC_MSG_RESULT([(assumed no)]
+ ;;
+ *)
+ dnl --enable-rt option used (reverse logic)
+ dontwant_rt="no"
+ AC_MSG_RESULT([no])
+ ;;
+ esac
+ dnl TODO: may require mutual exclusion
+ if test "$dontwant_rt" = "yes" && test "$want_thres" = "yes" ; then
+ AC_MSG_ERROR([options --disable-rt and --enable-thread-resolver are mutually exclusive, at most one can be selected.])
+ fi
+])
+
dnl CURL_CHECK_OPTION_WARNINGS
dnl -------------------------------------------------