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-rw-r--r--sysdeps/ia64/fpu/Makefile34
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/Makefile b/sysdeps/ia64/fpu/Makefile
new file mode 100644
index 0000000000..384fc836af
--- /dev/null
+++ b/sysdeps/ia64/fpu/Makefile
@@ -0,0 +1,34 @@
+ifeq ($(subdir),math)
+#
+# Some files which need to go both into libc and libm have external
+# dependencies which need to be resolved differently for libc
+# vs. libm. For example, inside libc, __libm_error_support needs to
+# resolve to HIDDEN_JUMPTARGET(__libm_error_support) whereas within
+# libm it always resolves to __libm_error_support. Such files need to
+# be compiled twice. Fortunately, math/Makefile already has logic to
+# support this: if a file starts with "s_", make will automatically
+# generate a matching file whose name starts with "m_" which simply
+# includes the corresponding "s_" file.
+#
+duplicated-routines = s_libm_ldexp s_libm_ldexpf s_libm_ldexpl \
+ s_libm_scalbn s_libm_scalbnf s_libm_scalbnl
+
+libm-sysdep_routines += s_erfc s_erfcf s_erfcl \
+ s_matherrf s_matherrl libm_reduce \
+ libm_error \
+ libm_frexp libm_frexpf libm_frexpl \
+ libm_sincos libm_sincosf libm_sincosl \
+ libm_sincos_large \
+ libm_lgamma libm_lgammaf libm_lgammal \
+ libm_scalblnf \
+ $(duplicated-routines:s_%=m_%)
+
+sysdep_routines += libc_libm_error libm_frexp libm_frexpf libm_frexpl \
+ $(duplicated-routines)
+
+sysdep-CPPFLAGS += -include libm-symbols.h \
+ -D__POSIX__ -Dopensource \
+ -D_LIB_VERSIONIMF=_LIB_VERSION \
+ -DSIZE_INT_32 -DSIZE_LONG_INT_64 -DSIZE_LONG_LONG_INT_64 \
+ -DSIZE_LONG_64 -DIA64
+endif