From 69be5b74be62f112d9e4afc10c1ede8c42cb502c Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 23 Jan 2010 22:56:08 +0100 Subject: [PATCH] 2010-01-23 Vladimir Serbinenko * configure.ac: Check for libgcc symbols with -nostdlib. --- ChangeLog | 4 ++++ configure.ac | 17 ++++++++++++----- 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9bb6b1c01..cec7af8a5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-01-23 Vladimir Serbinenko + + * configure.ac: Check for libgcc symbols with -nostdlib. + 2010-01-23 BVK Chaitanya * acinclude.m4: Quote underquoted AC_DEFUN parameters. diff --git a/configure.ac b/configure.ac index f621b5648..012aef96e 100644 --- a/configure.ac +++ b/configure.ac @@ -438,18 +438,25 @@ AC_SUBST(TARGET_ASFLAGS) AC_SUBST(TARGET_CPPFLAGS) AC_SUBST(TARGET_LDFLAGS) -# Check for libgcc symbols (must be performed before we add -nostdlib to LDFLAGS) -AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x) - # Set them to their new values for the tests below. CC="$TARGET_CC" +if test "x$TARGET_APPLE_CC" = x1 ; then +CFLAGS="$TARGET_CFLAGS -nostdlib -Wno-error" +else +CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100 -Wl,--defsym,abort=main -Wno-error" +fi +CPPFLAGS="$TARGET_CPPFLAGS" +LDFLAGS="$TARGET_LDFLAGS" +LIBS=-lgcc + +# Check for libgcc symbols +AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x) + 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" # Defined in aclocal.m4. grub_PROG_TARGET_CC