windows host: add embedded manifest file

Without a manifest, Windows applications force a fixed PATH_MAX limit
to any pathname; this is unnecessary.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

Makefile.in

@@ -55,6 +55,7 @@ ASCIIDOC	= @ASCIIDOC@
 XMLTO		= @XMLTO@
 MAKENSIS	= @MAKENSIS@
 XZ              = @XZ@
+WINDRES         = @WINDRES@
 
 # Optional targets
 MANPAGES        = @MANPAGES@
@@ -98,6 +99,8 @@ endif
 .xml.1:
 	$(XMLTO) man --skip-validation $< 2>/dev/null
 
+MANIFEST = @MANIFEST@
+
 #-- Begin File Lists --#
 NASM    = asm/nasm.$(O)
 NDISASM = disasm/ndisasm.$(O)
@@ -159,7 +162,7 @@ LIBOBJ    = $(LIBOBJ_NW) $(WARNOBJ)
 ALLOBJ_NW = $(PROGOBJ) $(LIBOBJ_NW)
 ALLOBJ    = $(PROGOBJ) $(LIBOBJ)
 
-SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros
+SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros win
 XSUBDIRS = test doc nsis
 DEPDIRS  = . include config x86 $(SUBDIRS)
 #-- End File Lists --#
@@ -177,11 +180,11 @@ $(NASMLIB): $(LIBOBJ)
 	$(AR) cq $(NASMLIB) $(LIBOBJ)
 	$(RANLIB) $(NASMLIB)
 
-nasm$(X): $(NASM) $(NASMLIB)
+nasm$(X): $(NASM) $(MANIFEST) $(NASMLIB)
-	$(CC) $(ALL_LDFLAGS) -o nasm$(X) $(NASM) $(NASMLIB) $(LIBS)
+	$(CC) $(ALL_LDFLAGS) -o nasm$(X) $^ $(LIBS)
 
-ndisasm$(X): $(NDISASM) $(NASMLIB)
+ndisasm$(X): $(NDISASM) $(MANIFEST) $(NASMLIB)
-	$(CC) $(ALL_LDFLAGS) -o ndisasm$(X) $(NDISASM) $(NASMLIB) $(LIBS)
+	$(CC) $(ALL_LDFLAGS) -o ndisasm$(X) $^ $(LIBS)
 
 #-- Begin Generated File Rules --#
 
@@ -362,6 +365,11 @@ nsis: nsis/nasm.nsi nsis/arch.nsh nsis/version.nsh
 
 #-- End NSIS Rules --#
 
+# Windows embedded manifest
+MANIFEST_RC = win/manifest.rc
+win/manifest.$(O): win/manifest.xml $(MANIFEST_RC)
+	$(WINDRES) -I. -Iwin -DMANIFEST_FILE='\"$<\"' -i $(MANIFEST_RC) -o $@
+
 # Generated manpages, also pregenerated for distribution
 manpages: nasm.1 ndisasm.1
 

Mkfiles/msvc.mak

@@ -18,12 +18,15 @@ exec_prefix	= $(prefix)
 bindir		= $(prefix)/bin
 mandir		= $(prefix)/man
 
+MANIFEST_FLAGS  = /MANIFEST:EMBED /MANIFESTFILE:$(MANIFEST)
+
 !IF "$(DEBUG)" == "1"
 CFLAGS		= /Od /Zi
-LDFLAGS		= /DEBUG
+LDFLAGS		= /DEBUG $(MANIFEST_FLAGS)
 !ELSE
 CFLAGS		= /O2 /Zi
-LDFLAGS		= /DEBUG /OPT:REF /OPT:ICF # (latter two undoes /DEBUG harm)
+ # /OPT:REF and /OPT:ICF two undo /DEBUG harm
+LDFLAGS		= /DEBUG /OPT:REF /OPT:ICF $(MANIFEST_FLAGS)
 !ENDIF
 
 CC		= cl
@@ -59,6 +62,8 @@ X               = .exe
 .c.obj:
 	$(CC) /c $(ALL_CFLAGS) /Fo$@ $<
 
+MANIFEST = win/manifest.xml
+
 #-- Begin File Lists --#
 # Edit in Makefile.in, not here!
 NASM    = asm\nasm.$(O)
@@ -77,7 +82,8 @@ LIBOBJ_NW = stdlib\snprintf.$(O) stdlib\vsnprintf.$(O) stdlib\strlcpy.$(O) \
 	nasmlib\file.$(O) nasmlib\mmap.$(O) nasmlib\ilog2.$(O) \
 	nasmlib\realpath.$(O) nasmlib\path.$(O) \
 	nasmlib\filename.$(O) nasmlib\rlimit.$(O) \
-	nasmlib\zerobuf.$(O) nasmlib\readnum.$(O) nasmlib\bsi.$(O) \
+	nasmlib\readnum.$(O) nasmlib\numstr.$(O) \
+	nasmlib\zerobuf.$(O) nasmlib\bsi.$(O) \
 	nasmlib\rbtree.$(O) nasmlib\hashtbl.$(O) \
 	nasmlib\raa.$(O) nasmlib\saa.$(O) \
 	nasmlib\strlist.$(O) \
@@ -120,7 +126,7 @@ LIBOBJ    = $(LIBOBJ_NW) $(WARNOBJ)
 ALLOBJ_NW = $(PROGOBJ) $(LIBOBJ_NW)
 ALLOBJ    = $(PROGOBJ) $(LIBOBJ)
 
-SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros
+SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros win
 XSUBDIRS = test doc nsis
 DEPDIRS  = . include config x86 $(SUBDIRS)
 #-- End File Lists --#
@@ -129,10 +135,10 @@ NASMLIB = libnasm.$(A)
 
 all: nasm$(X) ndisasm$(X)
 
-nasm$(X): $(NASM) $(NASMLIB)
+nasm$(X): $(NASM) $(MANIFEST) $(NASMLIB)
 	$(CC) /Fe$@ $(NASM) $(LDFLAGS) $(NASMLIB) $(LIBS)
 
-ndisasm$(X): $(NDISASM) $(NASMLIB)
+ndisasm$(X): $(NDISASM) $(MANIFEST) $(NASMLIB)
 	$(CC) /Fe$@ $(NDISASM) $(LDFLAGS) $(NASMLIB) $(LIBS)
 
 $(NASMLIB): $(LIBOBJ)

Mkfiles/openwcom.mak

@@ -48,6 +48,8 @@ X               = .exe
     @set INCLUDE=
     $(CC) -c $(ALL_CFLAGS) -fo=$^@ $[@
 
+MANIFEST =
+
 #-- Begin File Lists --#
 # Edit in Makefile.in, not here!
 NASM    = asm\nasm.$(O)
@@ -66,7 +68,8 @@ LIBOBJ_NW = stdlib\snprintf.$(O) stdlib\vsnprintf.$(O) stdlib\strlcpy.$(O) &
 	nasmlib\file.$(O) nasmlib\mmap.$(O) nasmlib\ilog2.$(O) &
 	nasmlib\realpath.$(O) nasmlib\path.$(O) &
 	nasmlib\filename.$(O) nasmlib\rlimit.$(O) &
-	nasmlib\zerobuf.$(O) nasmlib\readnum.$(O) nasmlib\bsi.$(O) &
+	nasmlib\readnum.$(O) nasmlib\numstr.$(O) &
+	nasmlib\zerobuf.$(O) nasmlib\bsi.$(O) &
 	nasmlib\rbtree.$(O) nasmlib\hashtbl.$(O) &
 	nasmlib\raa.$(O) nasmlib\saa.$(O) &
 	nasmlib\strlist.$(O) &
@@ -109,7 +112,7 @@ LIBOBJ    = $(LIBOBJ_NW) $(WARNOBJ)
 ALLOBJ_NW = $(PROGOBJ) $(LIBOBJ_NW)
 ALLOBJ    = $(PROGOBJ) $(LIBOBJ)
 
-SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros
+SUBDIRS  = stdlib nasmlib output asm disasm x86 common macros win
 XSUBDIRS = test doc nsis
 DEPDIRS  = . include config x86 $(SUBDIRS)
 #-- End File Lists --#

configure.ac

@@ -17,9 +17,6 @@ dnl cross-compiling when in fact we are; running Wine here is at
 dnl the best very slow and doesn't buy us a single thing at all.
 PA_CROSS_COMPILE
 
-dnl Get the canonical target system name
-AC_CANONICAL_HOST
-
 dnl Enable any available C extensions
 AC_PROG_CC
 AC_USE_SYSTEM_EXTENSIONS
@@ -151,6 +148,13 @@ AC_CHECK_INCLUDES_DEFAULT
 dnl Check for variadic macro support
 PA_VARIADIC_MACROS
 
+dnl Handle Windows embedded manifests
+AS_CASE([$host],
+	[*-win* | *-mingw*],
+	[AC_CHECK_TOOL(WINDRES, windres, false)
+	 AS_IF([test x"$WINDRES" != xfalse],
+	 [AC_SUBST(MANIFEST, ['win/manifest.$(O)'])])])
+
 PA_ADD_HEADERS(string.h)
 PA_ADD_HEADERS(stdarg.h)
 PA_ADD_HEADERS(inttypes.h)

win/.gitignore

@@ -0,0 +1 @@
+!*.xml

win/manifest.rc

@@ -0,0 +1,2 @@
+LANGUAGE 0,0
+1 24 MANIFEST_FILE

win/manifest.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+	<requestedExecutionLevel level="asInvoker" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">
+      <longPathAware>true</longPathAware>
+    </windowsSettings>
+  </application>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>