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dnl For each directory which we may or may not want, we define a name
dnl for the library and an automake conditional for whether we should
dnl build the library.
AM_CONDITIONAL(HAVE_SIGNAL_DIR, test x${signal_dir} != x)
AM_CONDITIONAL(HAVE_STDIO_DIR, test x${stdio_dir} != x)
AM_CONDITIONAL(HAVE_STDIO64_DIR, test x${stdio64_dir} != x)
AM_CONDITIONAL(HAVE_POSIX_DIR, test x${posix_dir} != x)
AM_CONDITIONAL(HAVE_XDR_DIR, test x${xdr_dir} != x)
AM_CONDITIONAL(HAVE_SYSCALL_DIR, test x${syscall_dir} != x)
AM_CONDITIONAL(HAVE_UNIX_DIR, test x${unix_dir} != x)
dnl We always recur into sys and machine, and let them decide what to do.
m4_foreach_w([SYS_DIR], [
a29khif amdgcn arm
d10v
epiphany
h8300hms h8500hms
m88kbug mmixware
netware
or1k
rdos rtems
sh sysmec sysnec810 sysnecv850 sysvi386 sysvnecv70
tic80 tirtos
w65
xtensa
z8ksim
], [AM_CONDITIONAL([HAVE_LIBC_SYS_]m4_toupper(SYS_DIR)[_DIR], test "${sys_dir}" = SYS_DIR)])
AC_TYPE_LONG_DOUBLE
AM_CONDITIONAL(HAVE_LONG_DOUBLE, test x"$ac_cv_type_long_double" = x"yes")
dnl iconv library will be compiled if --enable-newlib-iconv option is enabled
AM_CONDITIONAL(ENABLE_NEWLIB_ICONV, test x${newlib_iconv} != x)
dnl We have to include these unconditionally since machines might want to use
dnl AM_CONDITIONAL in their subdirs.
m4_include([libc/machine/nds32/acinclude.m4])
m4_include([libc/machine/powerpc/acinclude.m4])
m4_include([libc/machine/sh/acinclude.m4])
m4_include([libc/machine/spu/acinclude.m4])
m4_include([libc/machine/xtensa/acinclude.m4])
m4_foreach_w([MACHINE], [
aarch64 amdgcn arc arm
bfin
cr16 cris crx csky
d10v d30v
epiphany
fr30 frv ft32
h8300 h8500 hppa
i386 i960 iq2000
lm32
m32c m32r m68hc11 m68k m88k mep microblaze mips mn10200 mn10300 moxie msp430 mt
nds32 necv70 nios2 nvptx
or1k
powerpc pru
riscv rl78 rx
sh sparc spu
tic4x tic6x tic80
v850 visium
w65
x86_64 xc16x xstormy16 xtensa
z8k
], [AM_CONDITIONAL([HAVE_LIBC_MACHINE_]m4_toupper(MACHINE), test "${machine_dir}" = MACHINE)])
AM_CONDITIONAL(HAVE_FPMATH_H, test -r "${srcdir}/libc/machine/${machine_dir}/machine/_fpmath.h")
AM_CONDITIONAL(MACH_ADD_SETJMP, test "x$mach_add_setjmp" = "xtrue")
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