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configure.ac: simplify --enable-libunwind=auto check 

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Eric Engestrom 2017-06-01 15:06:57 +01:00
parent adadadc151
commit 845d07978f
1 changed files with 2 additions and 6 deletions
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8
configure.ac
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@ -1066,16 +1066,12 @@ AC_SUBST([LLVM_INCLUDEDIR])
dnl
dnl libunwind
dnl
PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
AC_ARG_ENABLE([libunwind],
[AS_HELP_STRING([--enable-libunwind],
[Use libunwind for backtracing (default: auto)])],
[LIBUNWIND="$enableval"],
[LIBUNWIND="auto"])
PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
if test "x$LIBUNWIND" = "xauto"; then
LIBUNWIND="$HAVE_LIBUNWIND"
fi
[LIBUNWIND="$HAVE_LIBUNWIND"])
if test "x$LIBUNWIND" = "xyes"; then
PKG_CHECK_MODULES(LIBUNWIND, libunwind)