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This patch enables building gcc-2.95.3 on armhf-linux using TCC and
Mes C Library.
* Add include/asm/unist.h linux header.
* Disable libgcc2.c float and long long functions.
Upstream status: Not presented upstream.
--- gcc-2.95.3/include/asm/unistd.h.orig 1970-01-01 01:00:00.000000000 +0100
+++ gcc-2.95.3/include/asm/unistd.h 2020-12-23 07:49:44.156673879 +0100
@@ -0,0 +1,9 @@
+#ifndef __ASM_UNISTD_H
+#define __ASM_UNISTD_H
+
+#if __arm__
+#define __NR_getpid 0x14
+#define __NR_kill 0x25
+#endif
+
+#endif // __ASM_UNISTD_H
--- gcc-2.95.3/gcc/Makefile.in.orig 2020-12-23 08:31:57.733501802 +0100
+++ gcc-2.95.3/gcc/Makefile.in 2020-12-23 08:31:49.985371208 +0100
@@ -1260,7 +1260,7 @@
-(cd tmpcopy; chmod +w * > /dev/null 2>&1)
(cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
(cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
- rm -rf libgcc2.a tmpcopy
+ rm -rf tmpcopy
if $(RANLIB_TEST_FOR_TARGET) ; then \
$(RANLIB_FOR_TARGET) tmplibgcc.a; \
else true; fi
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