Use func module, to get __func__.

4 files changed, 25 insertions, 3 deletions

diff --git a/lgl/Makefile.am b/lgl/Makefile.am
index d43a4e11bd..902faa3663 100644
--- a/lgl/Makefile.am
+++ b/lgl/Makefile.am
@@ -9,7 +9,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=liblgnu --source-base=lgl --m4-base=lgl/m4 --doc-base=doc --aux-dir=build-aux --lgpl=2 --libtool --macro-prefix=lgl crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf
+# Reproduce by: gnulib-tool --import --dir=. --lib=liblgnu --source-base=lgl --m4-base=lgl/m4 --doc-base=doc --aux-dir=build-aux --lgpl=2 --libtool --macro-prefix=lgl crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 func gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf
 
 AUTOMAKE_OPTIONS = 1.5 gnits
 
diff --git a/lgl/m4/func.m4 b/lgl/m4/func.m4
new file mode 100644
index 0000000000..d02bce8a8b
--- /dev/null
+++ b/lgl/m4/func.m4
@@ -0,0 +1,20 @@
+# func.m4 serial 2
+dnl Copyright (C) 2008 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+# Written by Simon Josefsson
+
+AC_DEFUN([gl_FUNC],
+[
+  AC_CACHE_CHECK([whether __func__ is available], [gl_cv_var_func],
+     AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM([[]], [[const char *str = __func__;]])],
+       [gl_cv_var_func=yes],
+       [gl_cv_var_func=no]))
+  if test "$gl_cv_var_func" != yes; then
+    AC_DEFINE([__func__], ["<unknown function>"],
+              [Define as a replacement for the ISO C99 __func__ variable.])
+  fi
+])
diff --git a/lgl/m4/gnulib-cache.m4 b/lgl/m4/gnulib-cache.m4
index d181fda0c9..02e91aa2e0 100644
--- a/lgl/m4/gnulib-cache.m4
+++ b/lgl/m4/gnulib-cache.m4
@@ -15,11 +15,11 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=liblgnu --source-base=lgl --m4-base=lgl/m4 --doc-base=doc --aux-dir=build-aux --lgpl=2 --libtool --macro-prefix=lgl crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf
+#   gnulib-tool --import --dir=. --lib=liblgnu --source-base=lgl --m4-base=lgl/m4 --doc-base=doc --aux-dir=build-aux --lgpl=2 --libtool --macro-prefix=lgl crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 func gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
-gl_MODULES([crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf])
+gl_MODULES([crypto/gc crypto/gc-arcfour crypto/gc-arctwo crypto/gc-camellia crypto/gc-des crypto/gc-hmac-md5 crypto/gc-md2 crypto/gc-md4 crypto/gc-md5 crypto/gc-pbkdf2-sha1 crypto/gc-random crypto/gc-rijndael crypto/gc-sha1 func gettext memmem-simple memmove minmax read-file snprintf socklen stdint strverscmp sys_socket sys_stat time_r unistd vasprintf])
 gl_AVOID([])
 gl_SOURCE_BASE([lgl])
 gl_M4_BASE([lgl/m4])
diff --git a/lgl/m4/gnulib-comp.m4 b/lgl/m4/gnulib-comp.m4
index 7acee94f64..f4a1f11441 100644
--- a/lgl/m4/gnulib-comp.m4
+++ b/lgl/m4/gnulib-comp.m4
@@ -72,6 +72,7 @@ AC_DEFUN([lgl_INIT],
   gl_MODULE_INDICATOR([gc-sha1])
   gl_MD2
   gl_FLOAT_H
+  gl_FUNC
   dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac.
   AM_GNU_GETTEXT_VERSION([0.17])
   AC_SUBST([LIBINTL])
@@ -302,6 +303,7 @@ AC_DEFUN([lgl_FILE_LIST], [
   m4/eoverflow.m4
   m4/extensions.m4
   m4/float_h.m4
+  m4/func.m4
   m4/gc-arcfour.m4
   m4/gc-arctwo.m4
   m4/gc-camellia.m4