From ecad34966aad3f629442bca6c0731bf24adb945f Mon Sep 17 00:00:00 2001
From: Lionel Sambuc <lionel@minix3.org>
Date: Wed, 28 May 2014 15:30:34 +0200
Subject: [PATCH] Fix ARM floating point for services

Change-Id: Ic5772a7a78ea13ab6bb8db3ffd7f0906fd1380cf
---
 lib/libminc/arch/earm/Makefile.libc.inc | 40 +++++++++++++++++++++++++
 share/mk/minix.service.mk               |  1 -
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/lib/libminc/arch/earm/Makefile.libc.inc b/lib/libminc/arch/earm/Makefile.libc.inc
index 9d5a13ea1..2fd3cac48 100644
--- a/lib/libminc/arch/earm/Makefile.libc.inc
+++ b/lib/libminc/arch/earm/Makefile.libc.inc
@@ -57,3 +57,43 @@ ${f}:	${LIBCARCHDIR}/gen/${f:C/\.o/.S/}
 OBJS+=	${f}
 CLEANFILES+= ${f}
 .endfor
+
+.for f in \
+	__aeabi_dcmpeq.o __aeabi_fcmpeq.o \
+	__aeabi_dcmpge.o __aeabi_fcmpge.o \
+	__aeabi_dcmpgt.o __aeabi_fcmpgt.o \
+	__aeabi_dcmple.o __aeabi_fcmple.o \
+	__aeabi_dcmplt.o __aeabi_fcmplt.o \
+	__aeabi_dcmpun.o __aeabi_fcmpun.o
+CPPFLAGS.${f:C/\.o/.c/}+= -I${LIBCARCHDIR}/softfloat -I${LIBCDIR}/softfloat
+CPPFLAGS.${f:C/\.o/.c/}+= -DSOFTFLOAT_FOR_GCC
+${f}:	${LIBCARCHDIR}/softfloat/${f:C/\.o/.c/}
+OBJS+=	${f}
+CLEANFILES+= ${f}
+.endfor
+
+.for f in \
+	fpgetround.o fpsetround.o fpgetmask.o fpsetmask.o \
+	fpgetsticky.o fpsetsticky.o
+CPPFLAGS.${f:C/\.o/.c/}+= -I${LIBCARCHDIR}/softfloat -I${LIBCDIR}/softfloat
+CPPFLAGS.${f:C/\.o/.c/}+= -DSOFTFLOAT_FOR_GCC
+${f}:	${LIBCDIR}/softfloat/${f:C/\.o/.c/}
+OBJS+=	${f}
+CLEANFILES+= ${f}
+.endfor
+
+SOFTFLOAT_BITS?=64
+.for f in \
+	softfloat.o
+CPPFLAGS.${f:C/\.o/.c/}+= -I${LIBCARCHDIR}/softfloat -I${LIBCDIR}/softfloat
+CPPFLAGS.${f:C/\.o/.c/}+= -DSOFTFLOAT_FOR_GCC
+${f}:	${LIBCDIR}/softfloat/bits${SOFTFLOAT_BITS}/${f:C/\.o/.c/}
+OBJS+=	${f}
+CLEANFILES+= ${f}
+.endfor
+
+.if defined(HAVE_GCC) && ${HAVE_GCC} >= 45
+.if (${MACHINE_CPU} == "arm")
+COPTS.softfloat.c+=	-Wno-enum-compare -fno-tree-vrp
+.endif
+.endif
diff --git a/share/mk/minix.service.mk b/share/mk/minix.service.mk
index 267449c15..0beebfee5 100644
--- a/share/mk/minix.service.mk
+++ b/share/mk/minix.service.mk
@@ -27,7 +27,6 @@ LDADD+= -lminc
 DPADD+= ${LIBMINC}
 
 .if ${MACHINE_ARCH} == "earm"
-LDADD+= -lc_vfp
 
 # LSC: On ARM, when compiling statically, with gcc, lgcc_eh is required
 .if ${PROG:U} != "kernel" && !empty(CC:M*gcc)
-- 
2.44.0