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21 lines
647 B
Plaintext
21 lines
647 B
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/arm.
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AC_CACHE_CHECK([whether the CFI directive .cfi_sections is supported],
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[libc_cv_asm_cfi_directive_sections],
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[cat > conftest.s <<EOF
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.text
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.cfi_sections .debug_frame, .eh_frame
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.cfi_startproc
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.cfi_endproc
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EOF
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if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_cfi_directive_sections=yes
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else
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libc_cv_asm_cfi_directive_sections=no
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fi
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rm -f conftest*])
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if test $libc_cv_asm_cfi_directive_sections != yes; then
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AC_MSG_ERROR([need .cfi_sections in this configuration])
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fi
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