Build fp-bit.c when compiling with -msoft-float.

From-SVN: r14064

diff --git a/gcc/config/arm/t-semi b/gcc/config/arm/t-semi
index 9f19b2e777dc6fe8abdafdcaf55f3f926fa98e36..9e4ddba371679931d9fddcc4b685bd28e66c35f5 100644 (file)
--- a/gcc/config/arm/t-semi
+++ b/gcc/config/arm/t-semi
@@ -13,6 +13,29 @@ CROSS_LIBGCC1 = libgcc1-asm.a
 LIB1ASMSRC = arm/lib1funcs.asm
 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls
 
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+
+LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+       echo '#ifdef __SOFTFP__' > fp-bit.c
+       echo '#define FLOAT' >> fp-bit.c
+       echo '#ifndef __ARMEB__' >> fp-bit.c
+       echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
+       echo '#endif' >> fp-bit.c
+       cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+       echo '#endif' >> fp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+       echo '#ifdef __SOFTFP__' > dp-bit.c
+       echo '#ifndef __ARMEB__' >> dp-bit.c
+       echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
+       echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
+       echo '#endif' >> dp-bit.c
+       cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+       echo '#endif' >> dp-bit.c
+
 MULTILIB_OPTIONS = msoft-float mapcs-26 mbig-endian mwords-little-endian
 MULTILIB_DIRNAMES = soft apcs26 big wlittle
 MULTILIB_EXCEPTIONS = *mapcs-26/*mbig-endian* mwords-little-endian *mapcs-26/mwords-little-endian msoft-float/mwords-little-endian