libstdc++-v3: 2013-06-14 Joern Rennecke * configure.ac [avr-*-*]: Don't use AC_LIBTOOL_DLOPEN. * crossconfig.m4: Add avr-*-* settings. * configure: Regenerate. Index: configure.ac =================================================================== --- configure.ac (revision 216243) +++ configure.ac (working copy) @@ -90,7 +90,13 @@ AH_TEMPLATE(VERSION, [Version number of # Libtool setup. if test "x${with_newlib}" != "xyes"; then - AC_LIBTOOL_DLOPEN + case "${host}" in + avr-*-*) + ;; + *) + AC_LIBTOOL_DLOPEN + ;; + esac fi AM_PROG_LIBTOOL ACX_LT_HOST_FLAGS Index: crossconfig.m4 =================================================================== --- crossconfig.m4 (revision 216243) +++ crossconfig.m4 (working copy) @@ -9,6 +9,37 @@ AC_DEFUN([GLIBCXX_CROSSCONFIG],[ # This is a freestanding configuration; there is nothing to do here. ;; + avr-*-*) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_HYPOT) + + # ??? avr-libc/include/math.h used crude defines for float functions. + # Should we rather disable these for c++ than acknowledge them? + AC_DEFINE(HAVE_FABSF) + AC_DEFINE(HAVE_ACOSF) + AC_DEFINE(HAVE_ASINF) + AC_DEFINE(HAVE_ATANF) + AC_DEFINE(HAVE_ATAN2F) + AC_DEFINE(HAVE_CEILF) + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_EXPF) + AC_DEFINE(HAVE_FLOORF) + AC_DEFINE(HAVE_FMODF) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_SQRTF) + AC_DEFINE(HAVE_HYPOTF) + AC_DEFINE(HAVE_LDEXPF) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_POWF) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_TANF) + AC_DEFINE(HAVE_TANHF) + ;; + mips*-sde-elf*) # These definitions are for the SDE C library rather than newlib. SECTION_FLAGS='-ffunction-sections -fdata-sections' Index: configure =================================================================== --- configure (revision 216243) +++ configure (working copy) @@ -5301,10 +5301,16 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>& # Libtool setup. if test "x${with_newlib}" != "xyes"; then - enable_dlopen=yes + case "${host}" in + avr-*-*) + ;; + *) + enable_dlopen=yes + ;; + esac fi case `pwd` in *\ * | *\ *) @@ -11531,7 +11537,7 @@ return dld_link (); lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11534 "configure" +#line 11540 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11637,7 +11643,7 @@ int main () lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11640 "configure" +#line 11646 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15057,7 +15063,7 @@ main () # # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. cat > conftest.$ac_ext << EOF -#line 15060 "configure" +#line 15066 "configure" struct S { ~S(); }; void bar(); void foo() @@ -15409,7 +15415,7 @@ main () # Fake what AC_TRY_COMPILE does. cat > conftest.$ac_ext << EOF -#line 15412 "configure" +#line 15418 "configure" int main() { typedef bool atomic_type; @@ -15444,7 +15450,7 @@ int main() rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15447 "configure" +#line 15453 "configure" int main() { typedef short atomic_type; @@ -15479,7 +15485,7 @@ int main() rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15482 "configure" +#line 15488 "configure" int main() { // NB: _Atomic_word not necessarily int. @@ -15515,7 +15521,7 @@ int main() rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15518 "configure" +#line 15524 "configure" int main() { typedef long long atomic_type; @@ -15594,7 +15600,7 @@ int main() # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15597 "configure" +#line 15603 "configure" int main() { _Decimal32 d1; @@ -15636,7 +15642,7 @@ int main() # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15639 "configure" +#line 15645 "configure" template struct same { typedef T2 type; }; @@ -15670,7 +15676,7 @@ int main() rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15673 "configure" +#line 15679 "configure" template struct same { typedef T2 type; }; @@ -27853,6 +27859,62 @@ main () # This is a freestanding configuration; there is nothing to do here. ;; + avr-*-*) + $as_echo "#define HAVE_ISINF 1" >>confdefs.h + + $as_echo "#define HAVE_ISNAN 1" >>confdefs.h + + $as_echo "#define HAVE_HYPOT 1" >>confdefs.h + + + # ??? avr-libc/include/math.h used crude defines for float functions. + # Should we rather disable these for c++ than acknowledge them? + $as_echo "#define HAVE_FABSF 1" >>confdefs.h + + $as_echo "#define HAVE_ACOSF 1" >>confdefs.h + + $as_echo "#define HAVE_ASINF 1" >>confdefs.h + + $as_echo "#define HAVE_ATANF 1" >>confdefs.h + + $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h + + $as_echo "#define HAVE_CEILF 1" >>confdefs.h + + $as_echo "#define HAVE_COSF 1" >>confdefs.h + + $as_echo "#define HAVE_COSHF 1" >>confdefs.h + + $as_echo "#define HAVE_EXPF 1" >>confdefs.h + + $as_echo "#define HAVE_FLOORF 1" >>confdefs.h + + $as_echo "#define HAVE_FMODF 1" >>confdefs.h + + $as_echo "#define HAVE_FREXPF 1" >>confdefs.h + + $as_echo "#define HAVE_SQRTF 1" >>confdefs.h + + $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h + + $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h + + $as_echo "#define HAVE_LOGF 1" >>confdefs.h + + $as_echo "#define HAVE_LOG10F 1" >>confdefs.h + + $as_echo "#define HAVE_POWF 1" >>confdefs.h + + $as_echo "#define HAVE_SINF 1" >>confdefs.h + + $as_echo "#define HAVE_SINHF 1" >>confdefs.h + + $as_echo "#define HAVE_TANF 1" >>confdefs.h + + $as_echo "#define HAVE_TANHF 1" >>confdefs.h + + ;; + mips*-sde-elf*) # These definitions are for the SDE C library rather than newlib. SECTION_FLAGS='-ffunction-sections -fdata-sections'