tools/cnvwindeps.c: Need to build this tool even on non-Cygwin platforms (either that or rethink the dependencies).

Documentation

@@ -1 +1 @@
-Subproject commit 8830f8f6387b287a480b849e02569b881e5cd413
+Subproject commit e3d982b2f1c179747551a015d5a4c11132dbfe47

Makefile.unix

@@ -272,9 +272,7 @@ tools/mkdeps$(HOSTEXEEXT):
 	$(Q) $(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" mkdeps$(HOSTEXEEXT)
 
 tools/cnvwindeps$(HOSTEXEEXT):
-ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
 	$(Q) $(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" cnvwindeps$(HOSTEXEEXT)
-endif
 
 # dirlinks, and helpers
 #

configs

@@ -1 +1 @@
-Subproject commit 57c7e67c4d5374ed87a94091deee8ae65eccde64
+Subproject commit 097e95b68591dbbb53cba593a041e830f051c758

tools/Makefile.host

@@ -40,6 +40,8 @@ include ${TOPDIR}/tools/Config.mk
 # Define HOSTCC on the make command line if it differs from these defaults
 # Define HOSTCFLAGS with -g on the make command line to build debug versions
 
+HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
+
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
 
 # In the Windows native environment, the MinGW GCC compiler is assumed
@@ -57,7 +59,6 @@ HOSTCC ?= gcc
 HOSTCFLAGS ?= -O2 -Wall -Wstrict-prototypes -Wshadow -I.
 HOSTCFLAGS += -DHAVE_STRTOK_C=1
 
-HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
 ifeq ($(HOSTOS),Cygwin)
 HOSTCFLAGS += -DHOST_CYGWIN=1
 HOSTEXEEXT ?= .exe
@@ -171,12 +172,8 @@ endif
 # cnvwindeps - Convert dependences generated by a Windows native toolchain
 # for use in a Cygwin/POSIX build environment
 
-ifeq ($(CONFIG_WINDOWS_CYGWIN),y)
 cnvwindeps$(HOSTEXEEXT): cnvwindeps.c
 	$(Q) $(HOSTCC) $(HOSTCFLAGS) -o cnvwindeps$(HOSTEXEEXT) cnvwindeps.c
-else
-cnvwindeps$(HOSTEXEEXT):
-endif
 
 ifdef HOSTEXEEXT
 cnvwindeps: cnvwindeps$(HOSTEXEEXT)

tools/cnvwindeps.c

@@ -44,6 +44,8 @@
 #include <ctype.h>
 #include <errno.h>
 
+#ifdef HOST_CYGWIN
+
 #include <sys/cygwin.h>
 
 /****************************************************************************
@@ -263,3 +265,14 @@ int main(int argc, char **argv, char **envp)
   fclose(stream);
   return 0;
 }
+
+#else /* HOST_CYGWIN */
+
+int main(int argc, char **argv, char **envp)
+{
+  fprintf(stderr, "ERROR: This tool is only available under Cywgin\n");
+  return EXIT_FAILURE;
+}
+
+#endif /* HOST_CYGWIN */
+