fix bashisms in configure

[m6w6/ext-psi] / m4 / psi_decl.m4

diff --git a/m4/psi_decl.m4 b/m4/psi_decl.m4
index d1acd32f1eb248da35392cfc5004fdc87f6601f9..6a0ef809916b256dd99e8f7e8cfeedd93c7d2014 100644 (file)
--- a/m4/psi_decl.m4
+++ b/m4/psi_decl.m4
@@ -1,7 +1,9 @@
 # psi_add_redir(name, symbol)
 # Add a function redirection to $PSI_REDIRS.
 psi_add_redir() {
 # psi_add_redir(name, symbol)
 # Add a function redirection to $PSI_REDIRS.
 psi_add_redir() {

-       cat >>$PSI_REDIRS <<<"  {\"$1\", (psi_func_ptr) $2}, "
+       cat >>$PSI_REDIRS <<EOF
+       {"$1", (psi_func_ptr) $2}, 
+EOF

 }
 
 # psi_add_decl(decl, options)
 }
 
 # psi_add_decl(decl, options)


@@ -9,10 +11,14 @@ psi_add_redir() {
 psi_add_decl() {
        case "$2" in
        *vararg*)
 psi_add_decl() {
        case "$2" in
        *vararg*)

-               cat >>$PSI_VA_DECLS <<<"        $1, {0}, "
+               cat >>$PSI_VA_DECLS <<EOF
+       $1, {0}, 
+EOF

                ;;
        *)
                ;;
        *)

-               cat >>$PSI_DECLS <<<"   $1, {0}, "
+               cat >>$PSI_DECLS <<EOF
+       $1, {0}, 
+EOF

                ;;
        esac
 }
                ;;
        esac
 }


@@ -26,12 +32,11 @@ AC_DEFUN(PSI_REDIR, [
 dnl PSI_FUNC_LIBC_MAIN()
 dnl Check for the platforms default stub in executables.
 AC_DEFUN(PSI_FUNC_LIBC_MAIN, [
 dnl PSI_FUNC_LIBC_MAIN()
 dnl Check for the platforms default stub in executables.
 AC_DEFUN(PSI_FUNC_LIBC_MAIN, [

-       AC_REQUIRE([AC_PROG_NM])

        AC_REQUIRE([AC_PROG_AWK])
        AC_CACHE_CHECK(for libc start main symbol, psi_cv_libc_main, [
                psi_libc_main=
                AC_TRY_LINK(PSI_INCLUDES, [(void)0;], [
        AC_REQUIRE([AC_PROG_AWK])
        AC_CACHE_CHECK(for libc start main symbol, psi_cv_libc_main, [
                psi_libc_main=
                AC_TRY_LINK(PSI_INCLUDES, [(void)0;], [

-                       psi_libc_main=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`
+                       psi_libc_main=`nm -g conftest$ac_exeext | $AWK -F ' *|@' '/^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`

                ])
                psi_cv_libc_main=$psi_libc_main
        ])
                ])
                psi_cv_libc_main=$psi_libc_main
        ])


@@ -73,9 +78,9 @@ AC_DEFUN(PSI_DECL, [
        AC_CACHE_CHECK(for PSI_VAR_NAME($1), [psi_cv_fn_]PSI_VAR_NAME($1), [
                psi_symbol_redirect=
                AC_TRY_LINK(PSI_INCLUDES, [
        AC_CACHE_CHECK(for PSI_VAR_NAME($1), [psi_cv_fn_]PSI_VAR_NAME($1), [
                psi_symbol_redirect=
                AC_TRY_LINK(PSI_INCLUDES, [

-                       void (*fn)(void) = (void (*)(void)) $psi_symbol;
+                       void (*fn)(void) = (void (*)(void)) $psi_symbol; (*fn)()

                ], [
                ], [

-                       psi_symbol_redirect=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^@<:@@<:@:space:@:>@@:>@+U '$psi_cv_libc_main'/ {next} /^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`
+                       psi_symbol_redirect=`nm -g conftest$ac_exeext | $AWK -F ' *|@' '/^@<:@@<:@:space:@:>@@:>@+U '$psi_cv_libc_main'/ {next} /^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`

                ])
                [psi_cv_fn_]PSI_VAR_NAME($1)=$psi_symbol_redirect
        ])
                ])
                [psi_cv_fn_]PSI_VAR_NAME($1)=$psi_symbol_redirect
        ])


@@ -83,12 +88,17 @@ AC_DEFUN(PSI_DECL, [
        "$psi_symbol"|"_$psi_symbol")
                psi_add_decl "$psi_decl_args" $3
                ;;
        "$psi_symbol"|"_$psi_symbol")
                psi_add_decl "$psi_decl_args" $3
                ;;

-       *)
+       "")

                ifelse([$3], vararg, [
                        AC_MSG_ERROR(varargs macro support is not implemented)
                ],[
                ifelse([$3], vararg, [
                        AC_MSG_ERROR(varargs macro support is not implemented)
                ],[

-                       PSI_MACRO($1, $2, [psi_add_decl "$psi_decl_args"])
+                       PSI_MACRO($1, $2, [
+                               psi_add_decl "$psi_decl_args"
+                       ])

                ])
                ;;
                ])
                ;;

+       "*")
+               PSI_REDIR($psi_symbol, $psi_symbol_redirect)
+               ;;

        esac
 ])
        esac
 ])