From: Bruno Haible <bruno@clisp.org>
Date: Sat, 6 Oct 2018 08:18:06 +0000 (+0200)
Subject: Fix a build failure on mingw with -O0.
X-Git-Tag: v0.20~365
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4cc09d841e6441367cc6c2958df2004b243ea1d;p=thirdparty%2Fgettext.git

Fix a build failure on mingw with -O0.

Reported at <https://savannah.gnu.org/bugs/?36443>.
Fix suggested by Evgeny Grin <k2k@narod.ru>
in <https://savannah.gnu.org/bugs/?36443#comment4>.

* gnulib-local/build-aux/moopp (func_emit_source_h): Wrap the function
declarations in extern "C" {}.
---

diff --git a/gnulib-local/build-aux/moopp b/gnulib-local/build-aux/moopp
index 8e001a214..70efc11ad 100755
--- a/gnulib-local/build-aux/moopp
+++ b/gnulib-local/build-aux/moopp
@@ -516,7 +516,13 @@ func_emit_source_h ()
     echo "#endif"
     echo
     echo "/* Functions that invoke the methods.  */"
+    echo "#ifdef __cplusplus"
+    echo "extern \"C\" {"
+    echo "#endif"
     echo "$all_methods" | sed -e "$sed_remove_empty_lines" -e 's/\([^A-Za-z_0-9]\)\([A-Za-z_0-9][A-Za-z_0-9]*\)[ 	]*([^,)]*/\1'"${main_classname}_"'\2 ('"${main_classname}_t first_arg"'/' -e 's,^,extern ,' -e 's,$,;,'
+    echo "#ifdef __cplusplus"
+    echo "}"
+    echo "#endif"
     echo
     # Now come the implementation details.
     echo "/* Type representing an implementation of ${main_classname}_t.  */"