diff --git a/acinclude.m4 b/acinclude.m4 index 72483b5d0..0615c863a 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -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 $link_addr]) fi diff --git a/configure.ac b/configure.ac index 9ea1486b7..9b9db0ac4 100644 --- a/configure.ac +++ b/configure.ac @@ -45,6 +45,9 @@ AC_CONFIG_HEADER([config.h]) grub_coredir='grub-core' AC_SUBST(grub_coredir) +grub_utildir='.' +AC_SUBST(grub_utildir) + m4_include([configure.common]) # Output files. diff --git a/configure.common b/configure.common index ac3c4edd4..f19e107b1 100644 --- a/configure.common +++ b/configure.common @@ -351,19 +351,22 @@ if test x$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]) diff --git a/grub-core/Makefile.kernel b/grub-core/Makefile.kernel index 8b48cf153..866626c7a 100644 --- a/grub-core/Makefile.kernel +++ b/grub-core/Makefile.kernel @@ -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;}' \ diff --git a/grub-core/configure.ac b/grub-core/configure.ac index 8d7d760ac..7c3175fea 100644 --- a/grub-core/configure.ac +++ b/grub-core/configure.ac @@ -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=$TARGET_CC diff --git a/grub-core/modules.def b/grub-core/modules.def index c64217d5d..0e3b53fd8 100644 --- a/grub-core/modules.def +++ b/grub-core/modules.def @@ -5,10 +5,15 @@ kernel = { emu_ldflags = '-Wl,-r'; x86_efi_ldflags = '-Wl,-r'; - i386_pc_ldflags = '-Wl,-Ttext=$(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 = '$(TARGET_IMG_BASE_LDOPT),0x6000'; }; module = { diff --git a/modules.def b/modules.def index d62c5566f..766c8a604 100644 --- a/modules.def +++ b/modules.def @@ -177,6 +177,9 @@ program = { source = util/grub-pe2elf.c; ldadd = libgrub.a; + ldadd = '$(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; };