Fix nan is not a member of std when building android

Change-Id: I4eab47fd3358d26587e61c9f030f9ed10b067677
Reviewed-on: https://gerrit.libreoffice.org/55783
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

external/libmwaw/UnpackedTarball_libmwaw.mk

@@ -41,4 +41,10 @@ $(eval $(call gb_UnpackedTarball_add_patches,libmwaw,\
 	external/libmwaw/0001-ssize_t-is-not-std-type.patch.1 \
 ))
 
+ifeq ($(OS),ANDROID)
+$(eval $(call gb_UnpackedTarball_add_patches,libmwaw, \
+    external/libmwaw/libmwaw_android_arm.patch.1 \
+))
+endif
+
 # vim: set noet sw=4 ts=4:

external/libmwaw/libmwaw_android_arm.patch.1

+--- a/src/lib/MultiplanParser.cxx
++++ b/src/lib/MultiplanParser.cxx
+@@ -747,7 +747,7 @@ bool MultiplanParser::readSharedData(int pos, int cellType, MWAWVec2i const &cel
+         f << "Nan" << input->readULong(1) << ",";
+         input->seek(7, librevenge::RVNG_SEEK_CUR);
+         content.m_contentType=content.C_NUMBER;
+-        content.setValue(std::nan(""));
++        content.setValue(nan(""));
+       }
+       break;
+     case 3:
+@@ -1594,7 +1594,7 @@ bool MultiplanParser::sendCell(MWAWVec2i const &cellPos, int p)
+     f << name << ",";
+   }
+   else if ((type&0x3)==2 && dSz==8) {
+-    content.setValue(std::nan(""));
++    content.setValue(nan(""));
+     f << "Nan" << input->readULong(1) << ",";
+     input->seek(7, librevenge::RVNG_SEEK_CUR);
+   }

external/libwps/0001-Fix-nan-is-not-a-member-of-std.patch.1

+From 11d84de5628a6afaebdf85e09791221888e641f4 Mon Sep 17 00:00:00 2001
+From: Mert Tumer <merttumer@outlook.com>
+Date: Wed, 13 Jun 2018 17:32:15 -0700
+Subject: Fix nan is not a member of std
+
+---
+ src/lib/Multiplan.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/lib/Multiplan.cpp b/src/lib/Multiplan.cpp
+index 26ceca3..11f83c8 100644
+--- a/src/lib/Multiplan.cpp
++++ b/src/lib/Multiplan.cpp
+@@ -2222,7 +2222,7 @@ bool MultiplanParser::readSharedData(int pos, int cellType, Vec2i const &cellPos
+ 				f << "Nan" << libwps::readU8(input) << ",";
+ 				input->seek(7, librevenge::RVNG_SEEK_CUR);
+ 				content.m_contentType=content.C_NUMBER;
+-				content.setValue(std::nan(""));
++				content.setValue(nan(""));
+ 			}
+ 			break;
+ 		case 3:
+@@ -2622,7 +2622,7 @@ bool MultiplanParser::sendCell(Vec2i const &cellPos, int p)
+ 	}
+ 	else if (type==2 && dSz==8)
+ 	{
+-		content.setValue(std::nan(""));
++		content.setValue(nan(""));
+ 		f << "Nan" << int(libwps::readU8(input)) << ",";
+ 		input->seek(7, librevenge::RVNG_SEEK_CUR);
+ 	}
+-- 
+2.17.1
+

external/libwps/UnpackedTarball_libwps.mk

@@ -39,4 +39,10 @@ $(eval $(call gb_UnpackedTarball_add_patches,libwps,\
 	external/libwps/0001-avoid-name-clash-with-MultiplanParser-from-libmwaw.patch.1 \
 ))
 
+ifeq ($(OS),ANDROID)
+$(eval $(call gb_UnpackedTarball_add_patches,libwps, \
+    external/libwps/0001-Fix-nan-is-not-a-member-of-std.patch.1 \
+))
+endif
+
 # vim: set noet sw=4 ts=4: