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cygwin fixes

This commit is contained in:
BVK Chaitanya 2010-06-07 17:23:54 +05:30
parent 83fb6e1d48
commit 2d465fb052
7 changed files with 54 additions and 29 deletions
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2
acinclude.m4
View File

@ -93,7 +93,7 @@ else
fi
grub_cv_prog_objcopy_absolute=yes
for link_addr in 0x2000 0x8000 0x7C00; do
if AC_TRY_COMMAND([${CC-cc} ${CFLAGS} -nostdlib ${TARGET_IMG_LDFLAGS_AC}$link_addr conftest.o -o conftest.exec]); then :
if AC_TRY_COMMAND([${CC-cc} ${CFLAGS} -nostdlib ${TARGET_IMG_LDFLAGS_AC} ${TARGET_IMG_BASE_LDOPT},$link_addr conftest.o -o conftest.exec]); then :
else
AC_MSG_ERROR([${CC-cc} cannot link at address $link_addr])
fi

3
configure.ac
View File

@ -45,6 +45,9 @@ AC_CONFIG_HEADER([config.h])
grub_coredir='grub-core'
AC_SUBST(grub_coredir)
grub_utildir='.'
AC_SUBST(grub_utildir)
m4_include([configure.common])
# Output files.

21
configure.common
View File

@ -351,19 +351,22 @@ if test x$grub_cv_apple_target_cc = xyes ; then
fi
TARGET_IMG_LDSCRIPT=
TARGET_IMG_CFLAGS="-static"
TARGET_IMG_LDFLAGS='-nostdlib -static -Wl,-preload -Wl,-segalign,20 -Wl,-image_base,'
TARGET_IMG_LDFLAGS_AC='-nostdlib -static -Wl,-preload -Wl,-segalign,20 -Wl,-image_base,'
TARGET_IMG_LDFLAGS='-nostdlib -static -Wl,-preload -Wl,-segalign,20'
TARGET_IMG_LDFLAGS_AC='-nostdlib -static -Wl,-preload -Wl,-segalign,20'
TARGET_IMG_BASE_LDOPT="-Wl,-image_base"
else
TARGET_APPLE_CC=0
# Use linker script if present, otherwise use builtin -N script.
if test -f "${srcdir}/${grub_coredir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc"; then
TARGET_IMG_LDSCRIPT='$(top_srcdir)'"/${grub_coredir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc"
TARGET_IMG_LDFLAGS="-Wl,-T${TARGET_IMG_LDSCRIPT} -Wl,-Ttext,"
TARGET_IMG_LDFLAGS_AC="-Wl,-T${srcdir}/${grub_coredir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc -Wl,-Ttext,"
TARGET_IMG_LDFLAGS="-Wl,-T${TARGET_IMG_LDSCRIPT}"
TARGET_IMG_LDFLAGS_AC="-Wl,-T${srcdir}/${grub_coredir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc"
TARGET_IMG_BASE_LDOPT="-Wl,-Ttext"
else
TARGET_IMG_LDSCRIPT=
TARGET_IMG_LDFLAGS='-Wl,-N -Wl,-Ttext,'
TARGET_IMG_LDFLAGS_AC='-Wl,-N -Wl,-Ttext,'
TARGET_IMG_LDFLAGS='-Wl,-N'
TARGET_IMG_LDFLAGS_AC='-Wl,-N'
TARGET_IMG_BASE_LDOPT="-Wl,-Ttext"
fi
TARGET_IMG_CFLAGS=
fi
@ -371,7 +374,7 @@ fi
# For platforms where ELF is not the default link format.
AC_MSG_CHECKING([for command to convert module to ELF format])
case "${host_os}" in
cygwin) TARGET_OBJ2ELF='grub-pe2elf';
cygwin) TARGET_OBJ2ELF='$(grub_utildir)/grub-pe2elf';
# FIXME: put proper test here
AC_DEFINE([NEED_REGISTER_FRAME_INFO], 1,
[Define to 1 if GCC generates calls to __register_frame_info()])
@ -479,6 +482,7 @@ AC_SUBST(TARGET_CCASFLAGS)
AC_SUBST(TARGET_IMG_LDSCRIPT)
AC_SUBST(TARGET_IMG_LDFLAGS)
AC_SUBST(TARGET_IMG_CFLAGS)
AC_SUBST(TARGET_IMG_BASE_LDOPT)
AC_SUBST(HOST_CFLAGS)
AC_SUBST(HOST_LDFLAGS)
@ -523,7 +527,7 @@ if test "x$target_cpu" = xi386; then
if test "$platform" != emu && test "x$TARGET_APPLE_CC" != x1 ; then
if test ! -z "$TARGET_IMG_LDSCRIPT"; then
# Check symbols provided by linker script.
CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC}8000 -Wl,--defsym,___main=0x8100"
CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC} ${TARGET_IMG_BASE_LDOPT},8000 -Wl,--defsym,___main=0x8100"
fi
grub_CHECK_BSS_START_SYMBOL
grub_CHECK_END_SYMBOL
@ -830,4 +834,5 @@ AM_CONDITIONAL([COND_GRUB_EMU_PCI], [test x$enable_grub_emu_pci = xyes])
AM_CONDITIONAL([COND_GRUB_MKFONT], [test x$enable_grub_mkfont = xyes])
AM_CONDITIONAL([COND_HAVE_FONT_SOURCE], [test x$FONT_SOURCE != x])
AM_CONDITIONAL([COND_GRUB_FSTEST], [test x$enable_grub_fstest = xyes])
AM_CONDITIONAL([COND_GRUB_PE2ELF], [test x$TARGET_OBJ2ELF != x])
AM_CONDITIONAL([COND_ENABLE_EFIEMU], [test x$enable_efiemu = xyes])

2
grub-core/Makefile.kernel
View File

@ -176,8 +176,8 @@ BUILT_SOURCES += symlist.c
noinst_DATA += kernel_syms.lst
kernel_syms.lst: $(KERNEL_HEADER_FILES) config.h
if grep "^#define HAVE_ASM_USCORE" config.h; then u="_"; else u=""; fi
$(TARGET_CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) $(CPPFLAGS) $(CFLAGS) -DGRUB_SYMBOL_GENERATOR=1 $^ >kernel_syms.input
if grep "^#define HAVE_ASM_USCORE" config.h; then u="_"; else u=""; fi; \
cat kernel_syms.input | grep -v '^#' | sed -n \
-e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \
-e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \

3
grub-core/configure.ac
View File

@ -45,6 +45,9 @@ AC_CONFIG_HEADER([config.h])
grub_coredir='.'
AC_SUBST(grub_coredir)
grub_utildir='..'
AC_SUBST(grub_utildir)
m4_include([configure.common])
CC=$TARGET_CC

41
grub-core/modules.def
View File

@ -5,10 +5,15 @@ kernel = {
emu_ldflags = '-Wl,-r';
x86_efi_ldflags = '-Wl,-r';
i386_pc_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_qemu_ldflags = '$(TARGET_IMG_BASE_LDOPT),$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_coreboot_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_multiboot_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_qemu_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_ieee1275_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
mips_yeeloong_ldflags = '-Wl,-Ttext,$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
powerpc_ieee1275_ldflags = '-Wl,-Ttext,$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
@ -258,10 +263,13 @@ module = {
image = {
name = boot;
i386_pc = boot/i386/pc/boot.S;
i386_pc_ldflags = "-Wl,-Ttext=0x7C00";
i386_qemu = boot/i386/qemu/boot.S;
i386_qemu_ldflags = '-Wl,-Ttext,$(GRUB_BOOT_MACHINE_LINK_ADDR)';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x7C00';
i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_qemu_ldflags = '$(TARGET_IMG_BASE_LDOPT),$(GRUB_BOOT_MACHINE_LINK_ADDR)';
i386_qemu_ccasflags = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
sparc64_ieee1275 = boot/sparc64/ieee1275/boot.S;
@ -271,24 +279,25 @@ image = {
image = {
name = cdboot;
source = boot/i386/pc/cdboot.S;
ldflags = "-Wl,-Ttext=0x7C00";
i386_pc;
i386_pc = boot/i386/pc/cdboot.S;
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x7C00';
};
image = {
name = pxeboot;
source = boot/i386/pc/pxeboot.S;
ldflags = '-Wl,-Ttext=0x7C00';
i386_pc = boot/i386/pc/pxeboot.S;
i386_pc;
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x7C00';
};
image = {
name = diskboot;
i386_pc = boot/i386/pc/diskboot.S;
i386_pc_ldflags = '-Wl,-Ttext=0x8000';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x8000';
sparc64_ieee1275 = boot/sparc64/ieee1275/diskboot.S;
sparc64_ieee1275_ldflags = '-Wl,-Ttext=0x4200';
@ -296,10 +305,10 @@ image = {
image = {
name = lnxboot;
source = boot/i386/pc/lnxboot.S;
ldflags = '-Wl,-Ttext=0x6000';
i386_pc = boot/i386/pc/lnxboot.S;
i386_pc;
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x6000';
};
module = {

11
modules.def
View File

@ -177,6 +177,9 @@ program = {
source = util/grub-pe2elf.c;
ldadd = libgrub.a;
ldadd = '$(LIBINTL)';
enable = COND_GRUB_PE2ELF;
common;
};
program = {
@ -195,10 +198,12 @@ program = {
mansection = 1;
source = util/grub-mkfont.c;
ldadd = '$(LIBINTL)';
ldadd = libgrub.a;
cflags = '$(freetype_cflags)';
ldflags = '$(freetype_libs)';
ldadd = libgrub.a;
ldadd = '$(LIBINTL)';
ldadd = '$(freetype_libs)';
common;
enable = COND_GRUB_MKFONT;
};