diff options
| author | Igor Cota <igor@codexapertus.com> | 2019-12-31 17:24:21 +0100 |
|---|---|---|
| committer | Igor Cota <igor@codexapertus.com> | 2019-12-31 17:24:21 +0100 |
| commit | 0087595e99c8bb9a41f5c05a426b453c8d4d931c (patch) | |
| tree | 4069795c17bdf75bfc34864b6bb0dec4ad25d5d9 /m4 | |
| parent | 794677945ba208bd52173dda034318e967ef9691 (diff) | |
| download | autoconf-archive-0087595e99c8bb9a41f5c05a426b453c8d4d931c.tar.gz | |
ax_boost_thread: do not set -pthread on Android
The android libc, bionic, provides built-in support for pthreads, so no additional linking is necessary.
Leaving -pthread breaks the build, see protocolbuffers/protobuf#1373
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_boost_thread.m4 | 54 |
1 files changed, 39 insertions, 15 deletions
diff --git a/m4/ax_boost_thread.m4 b/m4/ax_boost_thread.m4 index e9dea43..75e80e6 100644 --- a/m4/ax_boost_thread.m4 +++ b/m4/ax_boost_thread.m4 @@ -30,7 +30,7 @@ # and this notice are preserved. This file is offered as-is, without any # warranty. -#serial 32 +#serial 33 AC_DEFUN([AX_BOOST_THREAD], [ @@ -67,13 +67,24 @@ AC_DEFUN([AX_BOOST_THREAD], [AC_LANG_PUSH([C++]) CXXFLAGS_SAVE=$CXXFLAGS - if test "x$host_os" = "xsolaris" ; then - CXXFLAGS="-pthreads $CXXFLAGS" - elif test "x$host_os" = "xmingw32" ; then - CXXFLAGS="-mthreads $CXXFLAGS" - else - CXXFLAGS="-pthread $CXXFLAGS" - fi + case "x$host_os" in + xsolaris ) + CXXFLAGS="-pthreads $CXXFLAGS" + break; + ;; + xmingw32 ) + CXXFLAGS="-mthreads $CXXFLAGS" + break; + ;; + *android* ) + break; + ;; + * ) + CXXFLAGS="-pthread $CXXFLAGS" + break; + ;; + esac + AC_COMPILE_IFELSE([ AC_LANG_PROGRAM( [[@%:@include <boost/thread/thread.hpp>]], @@ -84,13 +95,23 @@ AC_DEFUN([AX_BOOST_THREAD], AC_LANG_POP([C++]) ]) if test "x$ax_cv_boost_thread" = "xyes"; then - if test "x$host_os" = "xsolaris" ; then - BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" - elif test "x$host_os" = "xmingw32" ; then - BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" - else - BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" - fi + case "x$host_os" in + xsolaris ) + BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" + break; + ;; + xmingw32 ) + BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" + break; + ;; + *android* ) + break; + ;; + * ) + BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" + break; + ;; + esac AC_SUBST(BOOST_CPPFLAGS) @@ -148,6 +169,9 @@ AC_DEFUN([AX_BOOST_THREAD], xmingw32 ) break; ;; + *android* ) + break; + ;; * ) BOOST_THREAD_LIB="$BOOST_THREAD_LIB -lpthread" break; |