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Fix compilation on cygwin.

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* conf/Makefile.common (STRIPFLAGS_KERNEL): Add -F elf32-i386 and
	-R .drectve on cygwin.
	* conf/i386-pc-cygwin-img-ld.sc: Merge rdata and pdata into data.
	* configure.ac: Use $(top_builddir) in TARGET_OBJ2ELF.
	(COND_CYGWIN): New condition.
	* grub-core/Makefile.am (%.mod): Set TARGET_OBJ2ELF.
	* grub-core/genmod.sh.in: Use ${TARGET_OBJ2ELF} and
	not @TARGET_OBJ2ELF@.
	* util/grub-pe2elf.c (write_symbol_table): Use pe_symtab->type and not
	type to determine whether aux is to be used.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-01-13 22:23:49 +01:00
parent 0b5e127b0d
commit f1632d4dd0
7 changed files with 25 additions and 11 deletions
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15
ChangeLog
View file

@ -1,3 +1,18 @@
2011-01-13 Vladimir Serbinenko <phcoder@gmail.com>
Fix compilation on cygwin.
* conf/Makefile.common (STRIPFLAGS_KERNEL): Add -F elf32-i386 and
-R .drectve on cygwin.
* conf/i386-pc-cygwin-img-ld.sc: Merge rdata and pdata into data.
* configure.ac: Use $(top_builddir) in TARGET_OBJ2ELF.
(COND_CYGWIN): New condition.
* grub-core/Makefile.am (%.mod): Set TARGET_OBJ2ELF.
* grub-core/genmod.sh.in: Use ${TARGET_OBJ2ELF} and
not @TARGET_OBJ2ELF@.
* util/grub-pe2elf.c (write_symbol_table): Use pe_symtab->type and not
type to determine whether aux is to be used.
2011-01-12 Vladimir Serbinenko <phcoder@gmail.com>
* util/ieee1275/ofpath.c (grub_util_devname_to_ofpath): Use the

4
conf/Makefile.common
View file

@ -67,7 +67,11 @@ CFLAGS_KERNEL = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding
LDFLAGS_KERNEL = $(LDFLAGS_CPU) $(LDFLAGS_PLATFORM) -nostdlib -Wl,-N -static-libgcc
CPPFLAGS_KERNEL = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM)
CCASFLAGS_KERNEL = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
if COND_CYGWIN
STRIPFLAGS_KERNEL = -F elf32-i386 -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve
else
STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment
endif
CFLAGS_MODULE = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding
LDFLAGS_MODULE = $(LDFLAGS_CPU) $(LDFLAGS_PLATFORM) -nostdlib -Wl,-N,-r,-d

6
conf/i386-pc-cygwin-img-ld.sc
View file

@ -13,15 +13,9 @@ SECTIONS
__data_start__ = . ;
*(.data)
__data_end__ = . ;
}
.rdata :
{
__rdata_start__ = . ;
*(.rdata)
__rdata_end__ = . ;
}
.pdata :
{
*(.pdata)
edata = . ;
}

3
configure.ac
View file

@ -454,7 +454,7 @@ fi
# For platforms where ELF is not the default link format.
AC_MSG_CHECKING([for command to convert module to ELF format])
case "${host_os}" in
cygwin) TARGET_OBJ2ELF='$(grub_utildir)/grub-pe2elf';
cygwin) TARGET_OBJ2ELF='$(top_builddir)/grub-pe2elf';
# FIXME: put proper test here
NEED_REGISTER_FRAME_INFO=1
;;
@ -964,6 +964,7 @@ AM_CONDITIONAL([COND_APPLE_CC], [test x$TARGET_APPLE_CC = x1])
AM_CONDITIONAL([COND_ENABLE_EFIEMU], [test x$enable_efiemu = xyes])
AM_CONDITIONAL([COND_HAVE_ASM_USCORE], [test x$HAVE_ASM_USCORE = x1])
AM_CONDITIONAL([COND_CYGWIN], [test x$host_os = xcygwin])
# Output files.
grub_CHECK_LINK_DIR

2
grub-core/Makefile.am
View file

@ -303,7 +303,7 @@ platform_DATA += moddep.lst
CLEANFILES += config.log syminfo.lst moddep.lst
$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT)
sh $^ $@
TARGET_OBJ2ELF=@TARGET_OBJ2ELF@ sh $^ $@
platform_DATA += $(MOD_FILES)
CLEANFILES += $(MOD_FILES)

4
grub-core/genmod.sh.in
View file

@ -52,8 +52,8 @@ fi
rm -f $t1 $t2
if test x@TARGET_APPLE_CC@ != x1; then
if ! test -z "@TARGET_OBJ2ELF@"; then
./@TARGET_OBJ2ELF@ $tmpfile || exit 1
if ! test -z "${TARGET_OBJ2ELF}"; then
./${TARGET_OBJ2ELF} $tmpfile || exit 1
fi
if test x@platform@ != xemu; then
@STRIP@ --strip-unneeded \

2
util/grub-pe2elf.c
View file

@ -337,7 +337,7 @@ write_symbol_table (FILE* fp, char *image,
else
bind = STB_LOCAL;
if ((type != STT_FUNC) && (pe_symtab->num_aux))
if ((pe_symtab->type != GRUB_PE32_DT_FUNCTION) && (pe_symtab->num_aux))
{
if (! pe_symtab->value)
type = STT_SECTION;