diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-11-08 16:36:45 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-11-08 16:36:45 +0000 |
commit | 8519471bf12cbd3b2cb37485fa1c5afb2f8374b6 (patch) | |
tree | 09682a6e157e1af48567a5f412f3074cf43a1472 /acinclude.m4 | |
parent | 4c3dd7110b58af2874a6ab7b32efb5ae44777ad3 (diff) |
Merged revisions 47327 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r47327 | russell | 2006-11-08 11:31:59 -0500 (Wed, 08 Nov 2006) | 4 lines
Copy the macros from libtool.m4 to our own acinclude.m4 such that libtool is
no longer required to be installed to be able to generate the configure
script.
........
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@47328 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'acinclude.m4')
-rw-r--r-- | acinclude.m4 | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 5f245dfe3..a5d147ed7 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -567,3 +567,119 @@ AC_DEFUN([_AST_FUNC_FORK], [ac_cv_func_fork_works=no], [ac_cv_func_fork_works=cross])])] )# _AST_FUNC_FORK + +# AST_PROG_LD +# ---------- +# find the pathname to the GNU or non-GNU linker +AC_DEFUN([AST_PROG_LD], +[AC_ARG_WITH([gnu-ld], + [AC_HELP_STRING([--with-gnu-ld], + [assume the C compiler uses GNU ld @<:@default=no@:>@])], + [test "$withval" = no || with_gnu_ld=yes], + [with_gnu_ld=no]) +AC_REQUIRE([AC_PROG_SED])dnl +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + AC_MSG_CHECKING([for ld used by $CC]) + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [[\\/]]* | ?:[[\\/]]*) + re_direlt='/[[^/]][[^/]]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'` + while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do + ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + AC_MSG_CHECKING([for GNU ld]) +else + AC_MSG_CHECKING([for non-GNU ld]) +fi +AC_CACHE_VAL(lt_cv_path_LD, +[if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$lt_save_ifs" +else + lt_cv_path_LD="$LD" # Let the user override the test with a path. +fi]) +LD="$lt_cv_path_LD" +if test -n "$LD"; then + AC_MSG_RESULT($LD) +else + AC_MSG_RESULT(no) +fi +test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) +AST_PROG_LD_GNU +])# AST_PROG_LD + + +# AST_PROG_LD_GNU +# -------------- +AC_DEFUN([AST_PROG_LD_GNU], +[AC_REQUIRE([AST_PROG_EGREP])dnl +AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, +[# I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + lt_cv_prog_gnu_ld=yes + ;; +*) + lt_cv_prog_gnu_ld=no + ;; +esac]) +with_gnu_ld=$lt_cv_prog_gnu_ld +])# AST_PROG_LD_GNU + +# AST_PROG_EGREP +# ------------- +m4_ifndef([AST_PROG_EGREP], [AC_DEFUN([AST_PROG_EGREP], +[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], + [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi]) + EGREP=$ac_cv_prog_egrep + AC_SUBST([EGREP]) +])]) # AST_PROG_EGREP + + |