Re: Building the kernel with Cygwin

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

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On 8/25/05, Chris du Quesnay <duquesnay@hotmail.com> wrote:
> Hi Dick.  Thanks for your suggestion.
> 
> I tried it, however, and attempted the make again, and got the same error.
> 
> The scripts/basic directory contains a fixdep.exe after the make is run.
> There is
> no fixdep file.  I tried renaming the fixdep.exe to fixdep, but that also
> resulted in
> the same make error.
> 
> Any further suggestions?
> Thx,
> Chris.
> 

I use the following "cross" script to build for i386 on Cygwin. And
you need a patch, otherwise it won't build.

-- 
Dmitry

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Subject: Fix some warnings when copmpile on cygwin

When compiling on Cygwin there aere some warnings.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

---

 lib/gen_crc32table.c     |    4 ++--
 scripts/kconfig/Makefile |    2 ++
 scripts/mod/file2alias.c |   34 +++++++++++++++++-----------------
 scripts/mod/sumversion.c |    2 +-
 4 files changed, 22 insertions(+), 20 deletions(-)

Index: linux-2.6.12/scripts/mod/sumversion.c
===================================================================
--- linux-2.6.12.orig/scripts/mod/sumversion.c
+++ linux-2.6.12/scripts/mod/sumversion.c
@@ -218,7 +218,7 @@ static void md4_final_ascii(struct md4_c
 	cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(uint32_t));
 
 	snprintf(out, len, "%08X%08X%08X%08X",
-		 mctx->hash[0], mctx->hash[1], mctx->hash[2], mctx->hash[3]);
+		 (unsigned)mctx->hash[0], (unsigned)mctx->hash[1], (unsigned)mctx->hash[2], (unsigned)mctx->hash[3]);
 }
 
 static inline void add_char(unsigned char c, struct md4_ctx *md)
Index: linux-2.6.12/scripts/mod/file2alias.c
===================================================================
--- linux-2.6.12.orig/scripts/mod/file2alias.c
+++ linux-2.6.12/scripts/mod/file2alias.c
@@ -170,13 +170,13 @@ static int do_ieee1394_entry(const char 
 
 	strcpy(alias, "ieee1394:");
 	ADD(alias, "ven", id->match_flags & IEEE1394_MATCH_VENDOR_ID,
-	    id->vendor_id);
+	    (unsigned)id->vendor_id);
 	ADD(alias, "mo", id->match_flags & IEEE1394_MATCH_MODEL_ID,
-	    id->model_id);
+	    (unsigned)id->model_id);
 	ADD(alias, "sp", id->match_flags & IEEE1394_MATCH_SPECIFIER_ID,
-	    id->specifier_id);
+	    (unsigned)id->specifier_id);
 	ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION,
-	    id->version);
+	    (unsigned)id->version);
 
 	return 1;
 }
@@ -197,10 +197,10 @@ static int do_pci_entry(const char *file
 	id->class_mask = TO_NATIVE(id->class_mask);
 
 	strcpy(alias, "pci:");
-	ADD(alias, "v", id->vendor != PCI_ANY_ID, id->vendor);
-	ADD(alias, "d", id->device != PCI_ANY_ID, id->device);
-	ADD(alias, "sv", id->subvendor != PCI_ANY_ID, id->subvendor);
-	ADD(alias, "sd", id->subdevice != PCI_ANY_ID, id->subdevice);
+	ADD(alias, "v", id->vendor != PCI_ANY_ID, (unsigned)id->vendor);
+	ADD(alias, "d", id->device != PCI_ANY_ID, (unsigned)id->device);
+	ADD(alias, "sv", id->subvendor != PCI_ANY_ID, (unsigned)id->subvendor);
+	ADD(alias, "sd", id->subdevice != PCI_ANY_ID, (unsigned)id->subdevice);
 
 	baseclass = (id->class) >> 16;
 	baseclass_mask = (id->class_mask) >> 16;
@@ -214,7 +214,7 @@ static int do_pci_entry(const char *file
 	    || (interface_mask != 0 && interface_mask != 0xFF)) {
 		fprintf(stderr,
 			"*** Warning: Can't handle masks in %s:%04X\n",
-			filename, id->class_mask);
+			filename, (unsigned) id->class_mask);
 		return 0;
 	}
 
@@ -236,13 +236,13 @@ static int do_ccw_entry(const char *file
 
 	strcpy(alias, "ccw:");
 	ADD(alias, "t", id->match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE,
-	    id->cu_type);
+	    (unsigned)id->cu_type);
 	ADD(alias, "m", id->match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL,
-	    id->cu_model);
+	    (unsigned)id->cu_model);
 	ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
-	    id->dev_type);
+	    (unsigned)id->dev_type);
 	ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
-	    id->dev_model);
+	    (unsigned)id->dev_model);
 	return 1;
 }
 
@@ -313,10 +313,10 @@ static int do_pcmcia_entry(const char *f
 	   id->function);
        ADD(alias, "pfn", id->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
 	   id->device_no);
-       ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, id->prod_id_hash[0]);
-       ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, id->prod_id_hash[1]);
-       ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]);
-       ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]);
+       ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, (unsigned)id->prod_id_hash[0]);
+       ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, (unsigned)id->prod_id_hash[1]);
+       ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (unsigned)id->prod_id_hash[2]);
+       ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (unsigned)id->prod_id_hash[3]);
 
        return 1;
 }
Index: linux-2.6.12/lib/gen_crc32table.c
===================================================================
--- linux-2.6.12.orig/lib/gen_crc32table.c
+++ linux-2.6.12/lib/gen_crc32table.c
@@ -55,9 +55,9 @@ static void output_table(uint32_t table[
 	for (i = 0; i < len - 1; i++) {
 		if (i % ENTRIES_PER_LINE == 0)
 			printf("\n");
-		printf("%s(0x%8.8xL), ", trans, table[i]);
+		printf("%s(0x%8.8xL), ", trans, (unsigned)table[i]);
 	}
-	printf("%s(0x%8.8xL)\n", trans, table[len - 1]);
+	printf("%s(0x%8.8xL)\n", trans, (unsigned)table[len - 1]);
 }
 
 int main(int argc, char** argv)
Index: linux-2.6.12/scripts/kconfig/Makefile
===================================================================
--- linux-2.6.12.orig/scripts/kconfig/Makefile
+++ linux-2.6.12/scripts/kconfig/Makefile
@@ -108,6 +108,8 @@ clean-files	:= lkc_defs.h qconf.moc .tmp
 HOSTCFLAGS_lex.zconf.o	:= -I$(src)
 HOSTCFLAGS_zconf.tab.o	:= -I$(src)
 
+HOSTLOADLIBES_conf	= -lintl
+
 HOSTLOADLIBES_qconf	= -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(QTLIB) -ldl
 HOSTCXXFLAGS_qconf.o	= -I$(QTDIR)/include -D LKC_DIRECT_LINK
 

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#!/bin/sh
export ARCH=i386
export CROSS_COMPILE=i686-unknown-linux-gnu-
W=/usr/local/crosstool/i686-unknown-linux-gnu/gcc-3.4.3-glibc-2.3.2/bin

MAKE="make"

if [ -z "$1" ]
then
	WHAT="vmlinux"
else
	WHAT="$1"
fi

MAKE_ARGS="ARCH=i386 CROSS_COMPILE=$W/i686-unknown-linux-gnu-"

$MAKE $MAKE_ARGS CC="$W/$CROSS_COMPILE""gcc" $WHAT