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| author | Michał Fita <michal.fita@gmail.com> | 2015-07-23 10:38:49 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2015-07-24 00:09:29 +0200 |
| commit | cee21eb6a7752f90fe3e2ee260a31ce0a9eeaaa0 (patch) | |
| tree | 1ea3ef2efdbfaa2c5b59b65f6b8d7c9459b9c00f /m4/curl-confopts.m4 | |
| parent | da650c1e544e3ebb7d43332d0570cd34d31e08b3 (diff) | |
| download | gnurl-cee21eb6a7752f90fe3e2ee260a31ce0a9eeaaa0.tar.gz gnurl-cee21eb6a7752f90fe3e2ee260a31ce0a9eeaaa0.tar.bz2 gnurl-cee21eb6a7752f90fe3e2ee260a31ce0a9eeaaa0.zip | |
configure: add --disable-rt option
This option disables any attempts in configure to create dependency on
stuff requiring linking to librt.so and libpthread.so, in this case this
means clock_gettime(CLOCK_MONOTONIC, &mt).
We were in need to build curl which doesn't link libpthread.so to avoid
the following bug:
https://sourceware.org/bugzilla/show_bug.cgi?id=16628.
Diffstat (limited to 'm4/curl-confopts.m4')
| -rw-r--r-- | m4/curl-confopts.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
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 ------------------------------------------------- |