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2009-06-18 Vladimir Serbinenko <phcoder@gmail.com>

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Fix build with Apple's toolchain. Part 1

	* commands/i386/pc/drivemap_int13h.S: use assembly-time constants
	for long calls
	* configure.ac: remove a leftover AC_MSG_RESULT
	(CFLAGS): don't add -Wl,--defsym,___main=0x8100 when building with 
	Apple's toolchain
This commit is contained in:
phcoder 2009-06-18 14:02:23 +00:00
parent 09b3490b9d
commit 26de2bcdf2
3 changed files with 23 additions and 1 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2009-06-18 Vladimir Serbinenko <phcoder@gmail.com>
Fix build with Apple's toolchain. Part 1
* commands/i386/pc/drivemap_int13h.S: use assembly-time constants
for long calls
* configure.ac: remove a leftover AC_MSG_RESULT
(CFLAGS): don't add -Wl,--defsym,___main=0x8100 when building with
Apple's toolchain
2009-06-18 Vladimir Serbinenko <phcoder@gmail.com>
Fix warnings

9
commands/i386/pc/drivemap_int13h.S
View file

@ -66,7 +66,12 @@ not_found:
popf
pushf
#ifdef APPLE_CC
grub_drivemap_oldhandler_ofs = INT13H_OFFSET (EXT_C (grub_drivemap_oldhandler))
lcall *%cs:grub_drivemap_oldhandler_ofs
#else
lcall *%cs:INT13H_OFFSET (EXT_C (grub_drivemap_oldhandler))
#endif
push %bp
mov %sp, %bp
@ -89,7 +94,11 @@ norestore:
popf
pushf
#ifdef APPLE_CC
lcall *%cs:grub_drivemap_oldhandler_ofs
#else
lcall *%cs:INT13H_OFFSET (EXT_C (grub_drivemap_oldhandler))
#endif
push %bp
mov %sp, %bp

5
configure.ac
View file

@ -308,7 +308,6 @@ fi
AC_SUBST(TARGET_IMG_LDSCRIPT)
AC_SUBST(TARGET_IMG_LDFLAGS)
AC_SUBST(TARGET_IMG_CFLAGS)
AC_MSG_RESULT([$TARGET_IMG_LDFLAGS_AC])
# For platforms where ELF is not the default link format.
AC_MSG_CHECKING([for command to convert module to ELF format])
@ -396,7 +395,11 @@ AC_SUBST(TARGET_LDFLAGS)
# Set them to their new values for the tests below.
CC="$TARGET_CC"
if test "x$TARGET_APPLE_CC" = x1 ; then
CFLAGS="$TARGET_CFLAGS -nostdlib"
else
CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100"
fi
CPPFLAGS="$TARGET_CPPFLAGS"
LDFLAGS="$TARGET_LDFLAGS"