diff options
| author | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2005-05-03 16:48:16 +0000 |
|---|---|---|
| committer | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2005-05-03 16:48:16 +0000 |
| commit | bfea096c1876a3a335fa289cff4c733ba36f1f49 (patch) | |
| tree | e6b6b4b083d8171614123418d6c0d04c0f38a61b /lib/make/known-architectures/linux | |
| parent | 504c14e13946ba22a551ab233b1f5e5be8440338 (diff) | |
Don't add '-ip' to CXX_OPTIMISE_FLAGS when using Intel 8.1.
This version is known to be buggy when using anonymous namespaces. Omitting the
'-ip' option bypasses the problem (without preventing other optimizations).
git-svn-id: http://svn.cactuscode.org/flesh/trunk@4038 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'lib/make/known-architectures/linux')
| -rw-r--r-- | lib/make/known-architectures/linux | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/make/known-architectures/linux b/lib/make/known-architectures/linux index a497a3fa..17ea2b15 100644 --- a/lib/make/known-architectures/linux +++ b/lib/make/known-architectures/linux @@ -371,10 +371,17 @@ else else : ${CXXFLAGS='-restrict'} fi - if test "$host_cpu" = 'ia64' -o "$host_cpu" = 'x86_64'; then - : ${CXX_OPTIMISE_FLAGS='-O2 -ip'} - else - : ${CXX_OPTIMISE_FLAGS='-O3 -ip'} + if test -z ${CXX_OPTIMISE_FLAGS}; then + if test "$host_cpu" = 'ia64' -o "$host_cpu" = 'x86_64'; then + CXX_OPTIMISE_FLAGS='-O2' + else + CXX_OPTIMISE_FLAGS='-O3' + fi + # Intel 8.1 has a bug when using anonymous namespaces + # taking out '-ip' bypasses this optimization bug + if test "`$CXX -V 2>&1 | grep Version | sed 's/.*Version //' | cut -c1-3`" != '8.1'; then + CXX_OPTIMISE_FLAGS="$CXX_OPTIMISE_FLAGS -ip" + fi fi : ${CXX_DEPEND='$(CXX) -M $(CPPFLAGS)'} ;; |