forked from brl/citadel
39 lines
1.0 KiB
Diff
39 lines
1.0 KiB
Diff
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vim: add knob whether elf.h are checked
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Previously, it still was checked when there was no elf library in sysroots directory.
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Add knob to decide whether elf.h are checked or not.
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Upstream-status: Pending
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Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
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---
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src/configure.ac | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/src/configure.ac b/src/configure.ac
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index d734064..f504fa6 100644
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--- a/src/configure.ac
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+++ b/src/configure.ac
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@@ -2483,11 +2483,18 @@ AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
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AC_MSG_RESULT(no))
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dnl Checks for header files.
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+AC_MSG_CHECKING(whether or not to look for elf.h)
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+AC_ARG_ENABLE(elf-check,
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+ [ --enable-elf-check If elfutils, check for elf.h [default=no]],
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+ , enable_elf_check="no")
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+AC_MSG_RESULT($enable_elf_check)
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+if test "x$enable_elf_check" != "xno"; then
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AC_CHECK_HEADER(elf.h, HAS_ELF=1)
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dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
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if test "$HAS_ELF" = 1; then
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AC_CHECK_LIB(elf, main)
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fi
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+fi
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AC_HEADER_DIRENT
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--
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1.7.9.5
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