project-base/server-skynet-source-3rd-jemalloc
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Re-organize prof-libgcc configuration.

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Re-organize code for --enable-prof-libgcc so that configure doesn't
report both libgcc and libunwind support as being configured in.  This
change has no impact on how jemalloc is actually configured/built.
This commit is contained in:
Jason Evans 2010-10-07 11:59:12 -07:00
parent 9f3b0a74fd
commit ac6f3c2bb5
1 changed files with 10 additions and 7 deletions
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17
jemalloc/configure.ac
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@ -437,13 +437,16 @@ AC_SUBST([roff_no_prof])
dnl If libunwind isn't enabled, try to use libgcc rather than gcc intrinsics dnl If libunwind isn't enabled, try to use libgcc rather than gcc intrinsics
dnl for backtracing. dnl for backtracing.
if test "x$enable_prof" = "x1" -a "x$enable_prof_libunwind" = "x0" \ if test "x$enable_prof" = "x1" -a "x$enable_prof_libgcc" = "x1" ; then
-a "x$GCC" = "xyes" -a "x$enable_prof_libgcc" = "x1" ; then if test "x$enable_prof_libunwind" = "x0" -a "x$GCC" = "xyes" ; then
enable_prof_libgcc="1" enable_prof_libgcc="1"
AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"]) AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"])
AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"]) AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"])
if test "x${enable_prof_libgcc}" = "x1" ; then if test "x${enable_prof_libgcc}" = "x1" ; then
AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ]) AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ])
fi
else
enable_prof_libgcc="0"
fi fi
fi fi