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-rw-r--r--erts/aclocal.m449
1 files changed, 40 insertions, 9 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index 8002ed3d34..8052b2d67d 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -42,11 +42,16 @@ AC_ARG_VAR(CXX, [C++ compiler])
AC_ARG_VAR(CXXFLAGS, [C++ compiler flags])
AC_ARG_VAR(LD, [linker (is often overridden by configure)])
AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)])
+AC_ARG_VAR(LIBS, [libraries])
AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)])
AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)])
AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)])
+AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)])
+AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)])
+AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)])
AC_ARG_VAR(RANLIB, [ranlib])
AC_ARG_VAR(AR, [ar])
+AC_ARG_VAR(GETCONF, [getconf])
dnl Cross system root
AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)])
@@ -82,6 +87,29 @@ else
fi
])
+AC_DEFUN(LM_CHECK_GETCONF,
+[
+if test "$cross_compiling" != "yes"; then
+ AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false])
+else
+ dnl First check if we got a `<HOST>-getconf' in $PATH
+ host_getconf="$host_alias-getconf"
+ AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false])
+ if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then
+ dnl We should perhaps give up if we have'nt found it by now, but at
+ dnl least in one Tilera MDE `getconf' under sysroot is a bourne
+ dnl shell script which we can use. We try to find `<HOST>-getconf'
+ dnl or `getconf' under sysconf, but only under sysconf since
+ dnl `getconf' in $PATH is almost guaranteed to be for the build
+ dnl machine.
+ GETCONF=
+ prfx="$erl_xcomp_sysroot"
+ AC_PATH_TOOL([GETCONF], [getconf], [false],
+ ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"])
+ fi
+fi
+])
+
dnl ----------------------------------------------------------------------
dnl
dnl LM_FIND_EMU_CC
@@ -533,19 +561,22 @@ dnl On ofs1 the '-pthread' switch should be used
linux*)
THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS"
+ LM_CHECK_GETCONF
AC_MSG_CHECKING(for Native POSIX Thread Library)
- if test X$cross_compiling = Xyes; then
- case X$erl_xcomp_linux_nptl in
- X) nptl=cross;;
- Xyes|Xno) nptl=$erl_xcomp_linux_nptl;;
+ libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null`
+ if test $? -eq 0; then
+ case "$libpthr_vsn" in
+ *nptl*|*NPTL*) nptl=yes;;
+ *) nptl=no;;
+ esac
+ elif test "$cross_compiling" = "yes"; then
+ case "$erl_xcomp_linux_nptl" in
+ "") nptl=cross;;
+ yes|no) nptl=$erl_xcomp_linux_nptl;;
*) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);;
esac
else
- case `getconf GNU_LIBPTHREAD_VERSION 2>/dev/null` in
- nptl*) nptl=yes;;
- NPTL*) nptl=yes;;
- *) nptl=no;;
- esac
+ nptl=no
fi
AC_MSG_RESULT($nptl)
if test $nptl = cross; then