3 # This shell script handles all target based configuration for libstdc++.
4 # It sets various shell variables based on the the target and the
5 # configuration options. You can modify this shell script without
6 # needing to rerun autoconf.
8 # This shell script should be invoked as
10 # If it encounters an error, it will exit with a message.
12 # It uses the following shell variables:
13 # target The configuration target
14 # target_cpu The configuration target CPU
15 # target_os The configuration target OS
16 # target_optspace --enable-target-optspace ("yes", "no", "")
18 # It possibly modifies the following shell variables:
19 # glibcpp_cflags Special CFLAGS to use when building
20 # glibcpp_cxxflags Special CXXFLAGS to use when building
21 # cpu_include_dir CPU-specific include directory, relative to srcdir
22 # os_include_dir OS-specific include directory, relative to srcdir
23 # ctype_include_dir Platform-specific (usually OS) ctype include dir
24 # The first two are set in configure.host and modified here.
27 # These are "local" and should be set in the switch statements below. They
28 # will be appended to their real conterparts once the dust settles.
33 # Set any CPU dependent compiler flags.
34 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
36 case "${target_cpu}" in
38 cpu_include_dir="config/cpu/alpha"
41 cpu_include_dir="config/cpu/arm"
44 cpu_include_dir="config/cpu/ia64"
47 cpu_include_dir="config/cpu/i386"
49 i486 | i586 | i686 | i786)
50 cpu_include_dir="config/cpu/i486"
53 cpu_include_dir="config/cpu/powerpc"
56 cpu_include_dir="config/cpu/sparc/sparc64"
59 cpu_include_dir="config/cpu/sparc/sparc32"
62 cpu_include_dir="config/cpu/generic"
67 # Set any OS dependent compiler flags.
68 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
70 case "${target_os}" in
71 aix4.[[3456789]]* | aix[[56789]]*)
72 os_include_dir="config/os/aix"
75 enable_threads='posix'
81 ctype_include_dir=${os_include_dir}
84 os_include_dir="config/os/aix"
85 ctype_include_dir=${os_include_dir}
88 os_include_dir="config/os/bsd/freebsd"
89 ctype_include_dir=${os_include_dir}
92 os_include_dir="config/os/newlib"
95 os_include_dir="config/os/djgpp"
98 os_include_dir="config/os/gnu-linux"
99 ctype_include_dir=${os_include_dir}
102 os_include_dir="config/os/irix"
103 ctype_include_dir=${os_include_dir}
106 os_include_dir="config/os/bsd/netbsd"
107 ctype_include_dir=${os_include_dir}
110 os_include_dir="config/os/solaris/solaris2.5"
111 ctype_include_dir=${os_include_dir}
114 os_include_dir="config/os/solaris/solaris2.6"
115 ctype_include_dir=${os_include_dir}
117 solaris2.7* | solaris2.8*)
118 os_include_dir="config/os/solaris/solaris2.7"
119 ctype_include_dir=${os_include_dir}
122 os_include_dir="config/os/hpux"
125 os_include_dir="config/os/generic"
130 # Set any flags dependant on the full target triplet.
131 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
135 ATOMICITYH=$os_include_dir
138 ATOMICITYH=$os_include_dir
141 ATOMICITYH=$cpu_include_dir
146 # Okay, folks, show's over. Move along, move along.
148 glibcpp_cflags="${glibcpp_cflags} ${libgcj_flags} ${l_glibcpp_cflags}"
149 glibcpp_cxxflags="${glibcpp_cxxflags} ${libgcj_flags} ${l_glibcpp_cxxflags}"