Implement --enable-windows-installer based on --enable-app-bundle

Makefile.am

@@ -123,6 +123,15 @@ doc:
 
 .PHONY: doc
 
+if ENABLE_WINDOWS_INSTALLER
+nsis: install
+	$(MAKE) -C data/nsis $@
+else
+nsis:
+	@echo "You have to run './configure --enable-windows-installer' first!"; false
+endif
+.PHONY: nsis
+
 .NOTPARALLEL: install
 
 # remove pkgdatadir and docdir (if empty)

configure.ac

@@ -713,6 +713,23 @@ ENABLE_AUTO([isatty], [support for isatty()],
   AC_SEARCH_LIBS([isatty], , , [have_isatty=no])
 ])
 
+dnl trying to mimic the default setting
+pkgdatadir='${datadir}/${PACKAGE}'
+
+ENABLE_EXPLICIT([windows-installer], [creation of an installer for Windows],
+[
+  AC_CHECK_PROG([have_nsis], [nsis], [yes], [no])
+  AS_IF([test x$enable_windows_installer = xyes -o x$enable_windows_installer = x],
+    [WINDOWS_INSTALLER=SoundScapeRenderer-$PACKAGE_VERSION],
+    [WINDOWS_INSTALLER=$enable_windows_installer])
+
+  dnl WARNING: any user-specified --prefix, --bindir, ... is overwritten!
+  dnl however, it can still be specified at make time (although kinda useless)!
+  prefix=$(pwd)/windows-installer
+  docdir=\${prefix}/Documentation
+  pkgdatadir=\${prefix}/PkgData
+])
+
 ENABLE_AUTO([browser-gui], [creation of HTML/JavaScript files for browser GUI],
 [
   AC_ARG_VAR([YARN], [Yarn package manager command])
@@ -734,14 +751,17 @@ ENABLE_AUTO([browser-gui], [creation of HTML/JavaScript files for browser GUI],
   ])
 ])
 
+AC_SUBST(WINDOWS_INSTALLER)
+AC_SUBST(pkgdatadir)
+
 AC_SUBST(OPT_FLAGS)
 AC_SUBST(PKG_FLAGS)
 AC_SUBST(WARNING_FLAGS)
 AC_SUBST(DEBUGGING_FLAGS)
 
 dnl List of output files generated by AC_OUTPUT from their respective *.in files
 AC_CONFIG_FILES([Makefile src/Makefile man/Makefile browser-gui/Makefile])
-AC_CONFIG_FILES([tests/Makefile data/Makefile])
+AC_CONFIG_FILES([tests/Makefile data/Makefile data/nsis/Makefile])
 
 dnl AC_OUTPUT should be the last command (except maybe some status messages)
 dnl It generates and runs config.status, which in turn creates the Makefiles and
@@ -801,7 +821,13 @@ echo "| Network: legacy/WebSocket/FUDI ......... : $have_ip_interface/$have_webs
 echo "| Qt GUI/Browser GUI ..................... : $have_gui/$have_browser_gui"
 echo "|"
 echo "| Enable debugging/optimization .......... : $have_debugging/$have_optimization"
+AS_IF([test x$have_windows_installer = xyes],
+[
+echo "| Installer for Windows .................. : $WINDOWS_INSTALLER"
+],
+[
 echo "| Install prefix ......................... : $prefix"
+])
 
 AS_IF([test x$have_ecasound = xyes -a x$have_ecasound_program != xyes],
 [
@@ -815,8 +841,20 @@ AS_IF([test x$have_manpages != xyes],
   echo "|>  WARNING: help2man was not found!"
   echo "|>  Disabling building of manpages"
 ])
+AS_IF([test x$have_windows_installer = xyes -a x$have_nsis != xyes],
+[
+  echo "|"
+  echo "|>  WARNING: NSIS was not found!"
+  echo "|>  It is needed for creating the Windows installer."
+])
 
 echo "|"
 echo
+AS_IF([test x$have_windows_installer = xyes],
+[
+echo 'If everything looks OK, continue with "make" and "make nsis".'
+],
+[
 echo 'If everything looks OK, continue with "make" and "make install".'
+])
 echo

data/Makefile.am

@@ -7,7 +7,18 @@
 
 dist_bin_SCRIPTS = ssr
 
+if ENABLE_WINDOWS_INSTALLER
+SUBDIRS = nsis
+extrasdir = $(prefix)/Extras
+scenesdir = $(prefix)/Scenes
+
+## these are always distributed, but only installed if ENABLE_WINDOWS_INSTALLER
+dist_scenes_DATA = \
+	scenes/asdf2html.xsl \
+	scenes/live_input.asd
+else
 extrasdir = $(pkgdatadir)
+endif
 
 ## stuff that will end up in $prefix/share/ssr/
 nobase_dist_pkgdata_DATA = \
@@ -33,7 +44,7 @@ nobase_dist_pkgdata_DATA = \
 ## the whole directory is distributed, including browser GUI files
 EXTRA_DIST = websocket_resources
 
-## stuff that will end up in $prefix/share/ssr/
+## stuff that will end up in $extrasdir
 nobase_dist_extras_DATA = \
 	reproduction_setups/2.0.asd \
 	reproduction_setups/2.1.asd \
@@ -85,17 +96,20 @@ dist_noinst_SCRIPTS = local_ssr.sh
 ##dist-hook:
 ##	...
 
+# https://stackoverflow.com/q/63018330#comment111445661_63020485
+HASH := \#
+
 # compute relative path between $(pkgdatadir) and $(extrasdir)
 REL_LINK_DIR = $(shell \
 	  target="${extrasdir}"; \
 	  common_part="${pkgdatadir}"; \
 	  if test "x$$target" = "x$$common_part"; then echo .; exit; fi; \
 	  back= ; \
-	  while test "x$${target\#$$common_part}" = "x$$target"; do \
+	  while test "x$${target$(HASH)$$common_part}" = "x$$target"; do \
 	    common_part="`dirname "$$common_part"`"; \
 	    back="../$$back" ; \
 	  done; \
-	  echo "$${back}$${target\#$$common_part/}")
+	  echo "$${back}$${target$(HASH)$$common_part/}")
 
 # create symbolic links in the install directory (for default files) and
 # before that, remove old symbolic links

data/nsis/Makefile.am

@@ -0,0 +1,17 @@
+## This file will be processed by automake (which is called by autogen.sh) to
+## generate Makefile.in, which in turn will be processed by configure to
+## generate Makefile.
+
+## comments starting with a single # are copied to Makefile.in (and afterwards
+## to Makefile), comments with ## are dropped.
+
+## This file is only taken into account if --enable-windows-installer was chosen!
+if ENABLE_WINDOWS_INSTALLER
+
+# create Windows installer
+nsis:
+	@echo "TODO: run NSIS!"
+
+.PHONY: nsis
+
+endif

src/Makefile.am

@@ -25,7 +25,11 @@ AM_CPPFLAGS += -I$(srcdir)/../apf
 AM_CPPFLAGS += -I$(srcdir)/../gml/include
 AM_CPPFLAGS += -I$(srcdir)/../rapidjson/include
 
+if ENABLE_WINDOWS_INSTALLER
+AM_CPPFLAGS += -DSSR_DATA_DIR=\"PkgData\"
+else
 AM_CPPFLAGS += -DSSR_DATA_DIR="\"$(pkgdatadir)\""
+endif
 
 ## this is somehow needed for Solaris (or not?)
 AM_CPPFLAGS += -D_POSIX_PTHREAD_SEMANTICS