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bc0cdc4981
Current minimum support binutils (2.22) supports R_PPC_REL16 as default, so no need to extra configure checks.
17 lines
640 B
Plaintext
17 lines
640 B
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/powerpc/powerpc32.
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# See whether GCC uses -msecure-plt.
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AC_CACHE_CHECK(for -msecure-plt by default, libc_cv_ppc_secure_plt, [dnl
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echo 'int foo (void) { extern int bar; return bar; }' > conftest.c
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libc_cv_ppc_secure_plt=no
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if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
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if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then
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libc_cv_ppc_secure_plt=yes
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fi
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fi
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rm -rf conftest*])
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if test $libc_cv_ppc_secure_plt = yes; then
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AC_DEFINE(HAVE_PPC_SECURE_PLT)
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fi
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