LibTomMath: upgrade to release 1.2.0

* external/libtommath/clang-cl.patch: removed "typedef unsigned __int128    mp_word" from tommmath.h
* external/libtommath/libtommath-msvc.patch: fixed upstream

Change-Id: I38fe730ff0e9649c6a0ad8d64b723a27e3434012
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/153871
Tested-by: Jenkins
Reviewed-by: Taichi Haradaguchi <20001722@ymail.ne.jp>

download.lst

@@ -329,8 +329,8 @@ LIBNUMBERTEXT_TARBALL := libnumbertext-1.0.11.tar.xz
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts
-LIBTOMMATH_SHA256SUM := 083daa92d8ee6f4af96a6143b12d7fc8fe1a547e14f862304f7281f8f7347483
-LIBTOMMATH_TARBALL := ltm-1.0.zip
+LIBTOMMATH_SHA256SUM := b7c75eecf680219484055fcedd686064409254ae44bc31a96c5032843c0e18b1
+LIBTOMMATH_TARBALL := ltm-1.2.0.tar.xz
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts

external/libtommath/README

@@ -3,4 +3,4 @@ integer library written entirely in C.
 
 Used by embedded firebird (external/firebird).
 
-https://www.libtom.net/LibTomMath/
+From [https://www.libtom.net/LibTomMath/].

external/libtommath/UnpackedTarball_libtommath.mk

@@ -14,8 +14,6 @@ $(eval $(call gb_UnpackedTarball_set_tarball,libtommath,$(LIBTOMMATH_TARBALL)))
 $(eval $(call gb_UnpackedTarball_set_patchlevel,libtommath,0))
 
 $(eval $(call gb_UnpackedTarball_add_patches,libtommath,\
-	external/libtommath/libtommath-msvc.patch \
-	external/libtommath/clang-cl.patch \
 ))
 
 # vim: set noet sw=4 ts=4:

external/libtommath/clang-cl.patch

@@ -1,16 +0,0 @@
---- tommath.h
-+++ tommath.h
-@@ -15,6 +15,13 @@
- #ifndef BN_H_
- #define BN_H_
- 
-+// Work around clang-cl issue when mp_word is a typedef for unsigned __int128, see
-+// <https://bugs.llvm.org/show_bug.cgi?id=25305> "Clang-cl generates a call to an undefined symbol
-+// _udivti3":
-+#if defined _WIN32 && defined __clang__
-+#define MP_8BIT
-+#endif
-+
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdint.h>

external/libtommath/libtommath-msvc.patch

@@ -1,12 +0,0 @@
---- makefile.msvc	2016-02-05 23:25:32.000000000 +0100
-+++ makefile.msvc	2016-07-21 11:34:20.618390100 +0200
-@@ -38,3 +38,9 @@
- 
- library: $(OBJECTS)
- 	lib /out:tommath.lib $(OBJECTS)
-+
-+.cc.obj:
-+	$(CC) /nologo $(CFLAGS) /c $<
-+
-+.c.obj:
-+	$(CC) /nologo $(CFLAGS) /c $<