dnl Set optimization and debugging for all architectures and systems.
dnl NOTE: Setting the CFLAGS/CXXFLAGS only works before calling AC_PROG_CC/AC_PROG_CXX.
if test x"$CFLAGS" = "x"; then
dnl Set optimization and debugging for all architectures and systems.
dnl NOTE: Setting the CFLAGS/CXXFLAGS only works before calling AC_PROG_CC/AC_PROG_CXX.
if test x"$CFLAGS" = "x"; then
AC_CHECK_HEADERS([time.h])
AC_CHECK_HEADERS([ucontext.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([time.h])
AC_CHECK_HEADERS([ucontext.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([sys/loadavg.h])
AC_CHECK_HEADERS([sys/mman.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([sys/loadavg.h])
AC_CHECK_HEADERS([sys/mman.h])
AC_CHECK_HEADERS([sys/stat.h])
AC_CHECK_HEADERS([sys/time.h])
AC_CHECK_HEADERS([sys/types.h])
AC_CHECK_HEADERS([sys/stat.h])
AC_CHECK_HEADERS([sys/time.h])
AC_CHECK_HEADERS([sys/types.h])
dnl JVM, HPI, and JMM is only required for OpenJDK.
case "${WITH_JAVA_RUNTIME_LIBRARY}" in
openjdk)
dnl JVM, HPI, and JMM is only required for OpenJDK.
case "${WITH_JAVA_RUNTIME_LIBRARY}" in
openjdk)