does grub-emu is supposed to build right ? (was Re: grub2-rc1-emu under cygwin)

[Cyrille Lefevre <cyrille.lefevre-lists@laposte.net>]

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Le 31/01/2013 23:20, Cyrille Lefevre a écrit :
> Hi,
>
> I'm attempting to build grub2-rc1 -emu under cygwin w/o success.
> I've made a fast and dirty patch about the missing stuff (emunet tap),
> see attachment,
> but I don't known how to say to the build machine these symbols came
> from cygwin
> and should be resolved at last ? see bellow... everything else seems to
> be ok.
>
> thanks in advance.
>
> build environment => cygwin2 up-to-date w/ gcc4
>
> $ uname -a
> CYGWIN_NT-6.0 pcvista 1.7.17(0.262/5/3) 2012-10-19 14:39 i686 Cygwin
>
> the configure command I use :
>
> CC=gcc-4 ./configure --with-platform=emu --enable-grub-emu-usb
> --enable-grub-emu-sdl
>
> and the make command :
>
> make -j 1 -k
>
> -j 1 is to avoid fork failures.
>
> what's wrong is :
>
> cat syminfo.lst | sort | awk -f ./genmoddep.awk > moddep.lst || (rm -f
> moddep.lst; exit 1)
> __imp__CloseHandle@4 in emunet is not defined
> __imp__CreateEventA@16 in emunet is not defined
> __imp__CreateFileA@28 in emunet is not defined
> __imp__DeviceIoControl@32 in emunet is not defined
> __imp__GetLastError@0 in emunet is not defined
> __imp__GetOverlappedResult@16 in emunet is not defined
> __imp__ReadFile@20 in emunet is not defined
> __imp__RegCloseKey@4 in emunet is not defined
> __imp__RegEnumKeyExA@32 in emunet is not defined
> __imp__RegOpenKeyExA@20 in emunet is not defined
> __imp__RegQueryValueExA@24 in emunet is not defined
> __imp__ResetEvent@4 in emunet is not defined
> __imp__WaitForSingleObject@8 in emunet is not defined
> __imp__WriteFile@20 in emunet is not defined
> _cygwin_attach_handle_to_fd in emunet is not defined
> _get_osfhandle in emunet is not defined
> Makefile:81312: recipe for target `moddep.lst' failed

Hi,

well, I've resolve the above issue by manually editing the Makefile as 
in the one attached.

now, I'm stuck with the following error, so, the question is, does 
grub-emu is supposed to build right ?

gcc-4 -DHAVE_CONFIG_H -I. -I..  -Wall -W -I../include -I../include 
-DGRUB_MACHINE_EMU=1 -DGRUB_MACHINE=I386_EMU -DGRUB_TARGET_CPU_I386=1 
-m32 -DGRUB_FILE=\"symlist.c\"  -I. -I. -I.. -I..  -I../include 
-I../include    -Os -Wall -W -Wshadow -Wold-style-definition 
-Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align 
-Wchar-subscripts -Wcomment -Wdeprecated-declarations 
-Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels 
-Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k 
-Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self 
-Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces 
-Wmissing-field-initializers -Wmissing-format-attribute 
-Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses 
-Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point 
-Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef 
-Wunknown-pragmas -Wunused -Wunused-function -Wunused-label 
-Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros 
-Wvolatile-register-var -Wwrite-strings -Wnested-externs 
-Wstrict-prototypes -Wpointer-sign -g -Wredundant-decls 
-Wmissing-prototypes -Wmissing-declarations -falign-jumps=1 
-falign-loops=1 -falign-functions=1 -mno-mmx -mno-sse -mno-sse2 
-mno-3dnow -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables -m32 
-fno-stack-protector -mno-stack-arg-probe             -MT 
grub_emu_lite-symlist.o -MD -MP -MF .deps-core/grub_emu_lite-symlist.Tpo 
-c -o grub_emu_lite-symlist.o `test -f 'symlist.c' || echo './'`symlist.c
symlist.c: In function 'grub_register_exported_symbols':
symlist.c:72:31: error: 'grub_bios_interrupt' undeclared (first use in 
this function)
symlist.c:72:31: note: each undeclared identifier is reported only once 
for each function it appears in
symlist.c:73:29: error: 'grub_boot_device' undeclared (first use in this 
function)
symlist.c:148:31: error: 'grub_pc_net_config' undeclared (first use in 
this function)
symlist.c:149:25: error: 'grub_pit_wait' undeclared (first use in this 
function)
symlist.c:154:25: error: 'grub_pxe_call' undeclared (first use in this 
function)
symlist.c:216:3: error: duplicate case value
symlist.c:216:3: error: previously used here
Makefile:64893: recipe for target `grub_emu_lite-symlist.o' failed
make[1]: *** [grub_emu_lite-symlist.o] Error 1

thanks in advance...

Regards,

Cyrille Lefevre
-- 
mailto:Cyrille.Lefevre-lists@laposte.net


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--- Makefile.bak	2013-02-07 03:00:13.999999900 +0100
+++ Makefile	2013-02-07 02:28:55.999999900 +0100
@@ -28900,8 +28900,8 @@
 nodist_grub_emu_OBJECTS =  \
 	grub_emu-grub_emu_init.$(OBJEXT)
 grub_emu_OBJECTS = $(am_grub_emu_OBJECTS) $(nodist_grub_emu_OBJECTS)
-am__DEPENDENCIES_1 =
-grub_emu_DEPENDENCIES = kernel.img$(EXEEXT) \
+am__DEPENDENCIES_1 = gnulib/libgnu.a
+grub_emu_DEPENDENCIES = kernel.exec$(EXEEXT) \
 	$(MODULE_FILES) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
@@ -28916,7 +28916,7 @@
 	grub_emu_lite-symlist.$(OBJEXT)
 grub_emu_lite_OBJECTS = $(am_grub_emu_lite_OBJECTS) \
 	$(nodist_grub_emu_lite_OBJECTS)
-grub_emu_lite_DEPENDENCIES = kernel.img$(EXEEXT) \
+grub_emu_lite_DEPENDENCIES = kernel.exec$(EXEEXT) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
@@ -34170,7 +34170,7 @@
 HELP2MAN = 
 HOST_CC = gcc-4
 HOST_CCASFLAGS = 
-HOST_CFLAGS =  -Wall -W -Wshadow -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs -Wstrict-prototypes -Wpointer-sign -Werror
+HOST_CFLAGS =  -Wall -W -Wshadow -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs -Wstrict-prototypes -Wpointer-sign
 HOST_CPPFLAGS =  -Wall -W -I$(top_builddir)/include -DGRUB_UTIL=1 -DGRUB_LIBDIR=\"$(pkglibdir)\" -DLOCALEDIR=\"$(localedir)\"
 HOST_LDFLAGS = 
 INCLUDE_NEXT = include_next
@@ -34368,14 +34368,14 @@
 TARGET_CC = gcc-4
 TARGET_CCAS = gcc-4
 TARGET_CCASFLAGS =  -g -m32
-TARGET_CFLAGS =  -Os -Wall -W -Wshadow -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs -Wstrict-prototypes -Wpointer-sign -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations -falign-jumps=1 -falign-loops=1 -falign-functions=1 -mno-mmx -mno-sse -mno-sse2 -mno-3dnow -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables -m32 -fno-stack-protector -mno-stack-arg-probe -Werror $(am__append_9)
+TARGET_CFLAGS =  -Os -Wall -W -Wshadow -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs -Wstrict-prototypes -Wpointer-sign -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations -falign-jumps=1 -falign-loops=1 -falign-functions=1 -mno-mmx -mno-sse -mno-sse2 -mno-3dnow -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables -m32 -fno-stack-protector -mno-stack-arg-probe $(am__append_9)
 TARGET_CPP = gcc-4 -E
 TARGET_CPPFLAGS =  -Wall -W -I$(top_srcdir)/include -I$(top_builddir)/include  -DGRUB_MACHINE_EMU=1 -DGRUB_MACHINE=I386_EMU -DGRUB_TARGET_CPU_I386=1 -m32
 TARGET_IMG_BASE_LDOPT = -Wl,-Ttext
 TARGET_IMG_CFLAGS = 
 TARGET_IMG_LDFLAGS = -Wl,-N
 TARGET_IMG_LDSCRIPT = 
-TARGET_LDFLAGS =  -m32
+TARGET_LDFLAGS =  -m32 -static-libgcc
 TARGET_LDFLAGS_OLDMAGIC = -Wl,-N
 TARGET_MODULE_FORMAT = elf32
 TARGET_OBJ2ELF = $(top_builddir)/grub-pe2elf
@@ -58385,14 +58385,14 @@
 	$(am__append_18216) $(am__append_18225) $(am__append_18234)
 grub_emu_SOURCES = kern/emu/full.c 
 nodist_grub_emu_SOURCES = grub_emu_init.c 
-grub_emu_LDADD = kernel.img$(EXEEXT) $(MODULE_FILES) $(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM) 
+grub_emu_LDADD = kernel.exec$(EXEEXT) gnulib/libgnu.a $(MODULE_FILES) $(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBINTL) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)
 grub_emu_CFLAGS = $(AM_CFLAGS) $(CFLAGS_PROGRAM) 
 grub_emu_LDFLAGS = $(AM_LDFLAGS) $(LDFLAGS_PROGRAM) 
 grub_emu_CPPFLAGS = $(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) 
 grub_emu_CCASFLAGS = $(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) 
 grub_emu_lite_SOURCES = kern/emu/lite.c 
 nodist_grub_emu_lite_SOURCES = symlist.c 
-grub_emu_lite_LDADD = kernel.img$(EXEEXT) $(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM) 
+grub_emu_lite_LDADD = kernel.exec$(EXEEXT) $(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM) 
 grub_emu_lite_CFLAGS = $(AM_CFLAGS) $(CFLAGS_PROGRAM) 
 grub_emu_lite_LDFLAGS = $(AM_LDFLAGS) $(LDFLAGS_PROGRAM) 
 grub_emu_lite_CPPFLAGS = $(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) 
@@ -81301,8 +81301,12 @@
 crypto.lst: $(srcdir)/lib/libgcrypt-grub/cipher/crypto.lst
 	cp $^ $@
 
-syminfo.lst: gensyminfo.sh kernel_syms.lst $(MODULE_FILES)
+cygwin.lst: /usr/bin/cygwin1.dll
+	nm -u net/drivers/emu/emunet_module-emunet.o | awk '!/grub/{print "defined cygwin", $$NF}' > cygwin.lst
+
+syminfo.lst: gensyminfo.sh kernel_syms.lst $(MODULE_FILES) cygwin.lst
 	cat kernel_syms.lst > $@.new
+	cat cygwin.lst >> $@.new
 	for m in $(MODULE_FILES); do \
 	  sh $< $$m >> $@.new || exit 1; \
 	done