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| author | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-05-21 21:26:25 +0200 |
|---|---|---|
| committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-05-21 21:26:25 +0200 |
| commit | 79cd3d7b8a53dcb6bd2e32025b1c44fe5cd99b7c (patch) | |
| tree | 3af068a3df458e1f77039a8a487d8fb899d2b2d1 /configure.ac | |
| parent | e310675e9ede0d92a539ca6faeb45ca3534575c4 (diff) | |
Check for linkage against libatomic and librt.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index d35887a..6c85c0f 100644 --- a/configure.ac +++ b/configure.ac @@ -20,7 +20,6 @@ dnl =========================== AC_LANG_PUSH([C++]) TMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS=-std=c++11 -LDFLAGS=-lrt AC_MSG_CHECKING([whether CXX supports -std=c++11]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])], @@ -464,6 +463,31 @@ AS_IF([test x$enable_resampler == xsrc], ) dnl ====================== +dnl Check for the rt library +dnl ====================== +AC_HAVE_LIBRARY([rt],[],[]) + +dnl ====================== +dnl Check for the atomic library +dnl ====================== +AC_LINK_IFELSE( + [AC_LANG_SOURCE[ + #include <atomic> + int main() { + struct Test { int val; }; + std::atomic<Test> s; + s.is_lock_free(); + } + ]], + [libatomic=yes], + [libatomic=no]) + +if test "$libatomic" = no; then + AC_HAVE_LIBRARY([atomic],[],[AC_MSG_ERROR( + [Please install the GNU Atomic library])]) +fi + +dnl ====================== dnl Check for the pthread library dnl ====================== tmp_CXXFLAGS="$CXXFLAGS" |