53 |
########################################################################### |
########################################################################### |
54 |
# General Checks |
# General Checks |
55 |
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56 |
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AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes) |
57 |
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58 |
AC_MSG_CHECKING([whether x86 architecture]) |
AC_MSG_CHECKING([whether x86 architecture]) |
59 |
def_arch_x86=0 |
def_arch_x86=0 |
60 |
case $host_cpu in |
case $host_cpu in |
1237 |
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1238 |
AC_LANG_CPLUSPLUS |
AC_LANG_CPLUSPLUS |
1239 |
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# some gcc 4.0 versions need -msse for SSE register allocations |
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if test "$config_asm" = "yes"; then |
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if test "$def_arch_x86" = 1; then |
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CXXFLAGS="$CXXFLAGS -msse" |
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fi |
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fi |
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1240 |
# autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like |
# autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like |
1241 |
# this, the dlfcn.h check in am_prog_libtool may fail. |
# this, the dlfcn.h check in am_prog_libtool may fail. |
1242 |
AC_CHECK_HEADER(stdlib.h) |
AC_CHECK_HEADER(stdlib.h) |