gentoo-overlay/dev-libs/nss/files/nss-3.15-x32.patch

https://bugzilla.mozilla.org/show_bug.cgi?id=966596

--- nss-3.15/nss/coreconf/Linux.mk
+++ nss-3.15/nss/coreconf/Linux.mk
@@ -55,11 +55,18 @@
 ifeq ($(OS_TEST),x86_64)
 ifeq ($(USE_64),1)
 	CPU_ARCH	= x86_64
+	ARCHFLAG	= -m64
+else
+ifeq ($(USE_x32),1)
+	OS_REL_CFLAGS	= -Di386
+	CPU_ARCH	= x86
+	ARCHFLAG	= -mx32
 else
 	OS_REL_CFLAGS	= -Di386
 	CPU_ARCH	= x86
 	ARCHFLAG	= -m32
 endif
+endif
 else
 ifeq ($(OS_TEST),sparc64)
 	CPU_ARCH        = sparc
--- nss-3.15/nss/lib/freebl/Makefile
+++ nss-3.15/nss/lib/freebl/Makefile
@@ -193,12 +193,16 @@
     MPI_SRCS += mpi_amd64.c mp_comba.c
 endif
 ifeq ($(CPU_ARCH),x86)
-    ASFILES  = mpi_x86.s
-    DEFINES += -DMP_ASSEMBLY_MULTIPLY -DMP_ASSEMBLY_SQUARE 
-    DEFINES += -DMP_ASSEMBLY_DIV_2DX1D
-    DEFINES += -DMP_CHAR_STORE_SLOW -DMP_IS_LITTLE_ENDIAN
-    # The floating point ECC code doesn't work on Linux x86 (bug 311432).
-    #ECL_USE_FP = 1
+    ifeq ($(USE_x32),1)
+	DEFINES += -DMP_CHAR_STORE_SLOW -DMP_IS_LITTLE_ENDIAN
+    else
+	ASFILES  = mpi_x86.s
+	DEFINES += -DMP_ASSEMBLY_MULTIPLY -DMP_ASSEMBLY_SQUARE 
+	DEFINES += -DMP_ASSEMBLY_DIV_2DX1D
+	DEFINES += -DMP_CHAR_STORE_SLOW -DMP_IS_LITTLE_ENDIAN
+	# The floating point ECC code doesn't work on Linux x86 (bug 311432).
+	#ECL_USE_FP = 1
+    endif
 endif
 ifeq ($(CPU_ARCH),arm)
     DEFINES += -DMP_ASSEMBLY_MULTIPLY -DMP_ASSEMBLY_SQUARE