diff options
| author | - <nemo@alice.(none)> | 2013-05-16 21:10:57 +0200 |
|---|---|---|
| committer | - <nemo@alice.(none)> | 2013-05-16 21:10:57 +0200 |
| commit | 6aba9fc2635ca02ae4e2089bf6bfa7d78fdfc322 (patch) | |
| tree | cd047e87f6e5e1c60b8d48c9818716ca4e1f6956 /configure.in | |
| parent | 919586f8d86ceed1f979967a453f4812fc10d80b (diff) | |
Fixed sse instruction only set if supported by cpu
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 32c1c1c..6a68625 100644 --- a/configure.in +++ b/configure.in @@ -45,6 +45,37 @@ if test "x$enable_lv2" = "xyes"; then dnl Check for Xlib dnl ====================== PKG_CHECK_MODULES(X11, x11 >= 1.0) + + dnl =========================== + dnl Check for SSE instructions + dnl =========================== + AC_MSG_CHECKING([for sse3 instructions]) + if grep -q "sse3" /proc/cpuinfo + then + AC_MSG_RESULT([yes]) + CXXFLAGS="$CXXFLAGS -msse3" + AC_SUBST(CXXFLAGS) + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([for sse2 instructions]) + if grep -q "sse2" /proc/cpuinfo + then + AC_MSG_RESULT([yes]) + CXXFLAGS="$CXXFLAGS -msse2" + AC_SUBST(CXXFLAGS) + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([for sse instructions]) + if grep -q "sse" /proc/cpuinfo + then + AC_MSG_RESULT([yes]) + CXXFLAGS="$CXXFLAGS -DSSE -msse" + AC_SUBST(CXXFLAGS) + else + AC_MSG_RESULT([no]) + fi else AC_MSG_RESULT([*** LV2 plugin will not be compiled ***]) enable_lv2=no |