# target_optspace --enable-target-optspace ("yes", "no", "")
# It possibly modifies the following shell variables:
-# glibcpp_cflags Special CFLAGS to use when building
-# glibcpp_cxxflags Special CXXFLAGS to use when building
# cpu_include_dir CPU-specific include directory, relative to srcdir
# os_include_dir OS-specific include directory, relative to srcdir
-# The first two are set in configure.host and modified here.
-
-
-# These are "local" and should be set in the switch statements below. They
-# will be appended to their real conterparts once the dust settles.
-l_glibcpp_cflags=
-l_glibcpp_cxxflags=
# Set any CPU dependent compiler flags.
i486 | i586 | i686 | i786)
cpu_include_dir="config/cpu/i486"
;;
+ m68k | m680[246]0)
+ cpu_include_dir="config/cpu/m68k"
+ ;;
powerpc | rs6000)
cpu_include_dir="config/cpu/powerpc"
;;
+ s390 | s390x)
+ cpu_include_dir="config/cpu/s390"
+ ;;
sparc64 | ultrasparc)
cpu_include_dir="config/cpu/sparc/sparc64"
;;
# THIS TABLE IS SORTED. KEEP IT THAT WAY.
case "${target_os}" in
- aix4.[[3456789]]* | aix[[56789]]*)
- os_include_dir="config/os/aix"
- case "$CXX" in
- *pthread*)
- enable_threads='posix'
- ;;
- *)
- enable_threads='no'
- ;;
- esac
- ;;
- aix*)
+ aix4.[3456789]* | aix[56789]*)
os_include_dir="config/os/aix"
;;
bsd* | freebsd* )
cygwin*)
os_include_dir="config/os/newlib"
;;
+ *djgpp*)
+ os_include_dir="config/os/djgpp"
+ ;;
linux* | gnu*)
os_include_dir="config/os/gnu-linux"
;;
- irix*)
- os_include_dir="config/os/irix"
+ irix[1-6] | irix[1-5].* | irix6.[0-4])
+ # This is known to work on at least IRIX 5.2 and 6.3.
+ os_include_dir="config/os/irix/irix5.2"
+ ;;
+ irix6.5)
+ os_include_dir="config/os/irix/irix6.5"
;;
netbsd*)
os_include_dir="config/os/bsd/netbsd"
# THIS TABLE IS SORTED. KEEP IT THAT WAY.
case "${target}" in
+ *-*-aix[456789]*)
+ # We set os_include_dir to config/os/aix only on AIX 4.3 and
+ # newer, but config/os/aix/bits/atomicity.h works on earlier
+ # versions of AIX 4.*, so we explicitly duplicate the directory
+ # here, because os_include_dir.
+ ATOMICITYH=config/os/aix
+ ;;
*-*-aix*)
- ATOMICITYH=$os_include_dir
+ ATOMICITYH=config/cpu/generic
;;
*-*-irix*)
ATOMICITYH=$os_include_dir
;;
esac
+# Set LIMITSH to the directory where the configuration-dependent
+# limits.h can be found.
+# THIS TABLE IS SORTED. KEEP IT THAT WAY.
-# Okay, folks, show's over. Move along, move along.
-
-glibcpp_cflags="${glibcpp_cflags} ${libgcj_flags} ${l_glibcpp_cflags}"
-glibcpp_cxxflags="${glibcpp_cxxflags} ${libgcj_flags} ${l_glibcpp_cxxflags}"
-
-
+case "${target}" in
+ i?86-*-*)
+ LIMITSH=config/cpu/i386
+ ;;
+ powerpc-*-*)
+ LIMITSH=config/cpu/powerpc
+ ;;
+ *)
+ LIMITSH=config/cpu/generic
+ ;;
+esac