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* configure.ac: Test if '--build-id=none' is supported by the

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linker and add it to LDFLAGS if possible.  Build ID causes
objcopy to generate huge binary files.
* aclocal.m4 (grub_PROG_OBJCOPY_ABSOLUTE): Use LDFLAGS when
linking, so that build ID doesn't break the test.
* stage1/Makefile.am: Preserve LDFLAGS, use stage1_exec_LDFLAGS.
This commit is contained in:
proski 2007-11-05 01:29:46 +00:00
parent 22cd659922
commit bce46bf7f1
6 changed files with 83 additions and 4 deletions
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11
configure.ac
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@ -150,6 +150,17 @@ if test "x$undef_flag" = xyes; then
CPPFLAGS="$CPPFLAGS -Wundef"
fi
# Check if build ID can be disabled in the linker
AC_MSG_CHECKING([whether linker accepts `--build-id=none'])
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--build-id=none"
AC_TRY_LINK(, , build_id_flag=yes, build_id_flag=no)
AC_MSG_RESULT([$build_id_flag])
LDFLAGS="$save_LDFLAGS"
if test "x$build_id_flag" = xyes; then
LDFLAGS="$LDFLAGS -Wl,--build-id=none"
fi
if test "x$with_binutils" != x; then
dnl AC_PATH_TOOL(OBJCOPY, objcopy, , "$with_binutils:$PATH")
AC_PATH_PROG(OBJCOPY, objcopy, , "$with_binutils:$PATH")