On Thu, Sep 22, 2016 at 4:58 AM, Christophe Lyon <christophe.l...@linaro.org> wrote: > This new test (aligned-new6.C) fails on arm/aarch64 bare-metal targets > (using newlib): > arm-none-eabi/./libstdc++-v3/src/.libs/libstdc++.a(new_opa.o): In > function `operator new(unsigned int, std::align_val_t)': > /gccsrc/libstdc++-v3/libsupc++/new_opa.cc:76: undefined reference to > `aligned_alloc'
Hmm, does this fix that?
commit d94c614feec525860ae3640727a740fb5a0fe9b0 Author: Jason Merrill <ja...@redhat.com> Date: Thu Sep 22 09:01:16 2016 -0400 * configure.ac: Define HAVE_MEMALIGN for newlib. diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 6332c4d..973d6d1 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -28822,6 +28822,8 @@ else $as_echo "#define HAVE_ICONV 1" >>confdefs.h + $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h + else # Base decisions on target environment. diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 5657ecb..baf605c 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -324,6 +324,7 @@ else AC_DEFINE(HAVE_TANHF) AC_DEFINE(HAVE_ICONV) + AC_DEFINE(HAVE_MEMALIGN) else GLIBCXX_CROSSCONFIG fi