src/template/linux

# src/template/linux

# Prefer unnamed POSIX semaphores if available, unless user overrides choice
if test x"$PREFERRED_SEMAPHORES" = x"" ; then
  PREFERRED_SEMAPHORES=UNNAMED_POSIX
fi

# Force _GNU_SOURCE on; plperl is broken with Perl 5.8.0 otherwise
# This is also required for ppoll(2), and perhaps other things
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"

# Extra CFLAGS for code that will go into a shared library
CFLAGS_SL="-fPIC"

# If --enable-profiling is specified, we need -DLINUX_PROFILE
PLATFORM_PROFILE_FLAGS="-DLINUX_PROFILE"

if test "$SUN_STUDIO_CC" = "yes" ; then
  CC="$CC -Xa"			# relaxed ISO C mode
  CFLAGS="-v"			# -v is like gcc -Wall
  if test "$enable_debug" != yes; then
    CFLAGS="$CFLAGS -O"		# any optimization breaks debug
  fi

  # Pick the right test-and-set (TAS) code for the Sun compiler.
  # We would like to use in-line assembler, but the compiler
  # requires *.il files to be on every compile line, making
  # the build system too fragile.
  case $host_cpu in
    sparc)
	need_tas=yes
	tas_file=sunstudio_sparc.s
    ;;
    i?86|x86_64)
	need_tas=yes
	tas_file=sunstudio_x86.s
    ;;
  esac
fi