build: Package docs/ and don't package source.

No-one uses the installer then builds from source.
Closes #2819.

Makefile.am

@@ -16,6 +16,8 @@ OSX_FANCY_PLIST=$(top_srcdir)/contrib/macdeploy/fancy.plist
 OSX_INSTALLER_ICONS=$(top_srcdir)/src/qt/res/icons/bitcoin.icns
 OSX_PLIST=$(top_srcdir)/share/qt/Info.plist #not installed
 
+DIST_DOCS = $(wildcard doc/*.md)
+
 WINDOWS_PACKAGING = $(top_srcdir)/share/pixmaps/bitcoin.ico \
   $(top_srcdir)/share/pixmaps/nsis-header.bmp \
   $(top_srcdir)/share/pixmaps/nsis-wizard.bmp \
@@ -42,7 +44,6 @@ distcleancheck:
 	@:
 
 $(BITCOIN_WIN_INSTALLER): $(BITCOIND_BIN) $(BITCOIN_QT_BIN) $(BITCOIN_CLI_BIN)
-	$(MAKE) distdir
 	$(MKDIR_P) $(top_builddir)/release
 	$(INSTALL_STRIP_PROGRAM) $(BITCOIND_BIN) $(top_builddir)/release
 	$(INSTALL_STRIP_PROGRAM) $(BITCOIN_QT_BIN) $(top_builddir)/release
@@ -149,7 +150,7 @@ check-local:
 	@qa/pull-tester/run-bitcoind-for-test.sh $(JAVA) -jar $(JAVA_COMPARISON_TOOL) qa/tmp/compTool $(COMPARISON_TOOL_REORG_TESTS)
 endif
 
-EXTRA_DIST = $(top_srcdir)/share/genbuild.sh qa/pull-tester/pull-tester.sh $(WINDOWS_PACKAGING) $(OSX_PACKAGING)
+EXTRA_DIST = $(top_srcdir)/share/genbuild.sh qa/pull-tester/pull-tester.sh $(DIST_DOCS) $(WINDOWS_PACKAGING) $(OSX_PACKAGING)
 
 CLEANFILES = $(OSX_DMG) $(OSX_APP) $(BITCOIN_WIN_INSTALLER)
 

share/setup.nsi.in

@@ -79,8 +79,8 @@ Section -Main SEC0000
     SetOutPath $INSTDIR\daemon
     File @abs_top_srcdir@/release/bitcoind.exe
     File @abs_top_srcdir@/release/bitcoin-cli.exe
-    SetOutPath $INSTDIR\src
+    SetOutPath $INSTDIR\doc
-    File /r @abs_top_srcdir@/@PACKAGE@-@VERSION@/src\*.*
+    File /r @abs_top_srcdir@/doc\*.*
     SetOutPath $INSTDIR
     WriteRegStr HKCU "${REGKEY}\Components" Main 1
 
@@ -131,7 +131,7 @@ Section /o -un.Main UNSEC0000
     Delete /REBOOTOK $INSTDIR\COPYING.txt
     Delete /REBOOTOK $INSTDIR\readme.txt
     RMDir /r /REBOOTOK $INSTDIR\daemon
-    RMDir /r /REBOOTOK $INSTDIR\src
+    RMDir /r /REBOOTOK $INSTDIR\doc
     DeleteRegValue HKCU "${REGKEY}\Components" Main
 SectionEnd