[Commits] [SCM] claws branch, litehtml, updated. 3.17.3-109-gcefa3f9

[ticho at claws-mail.org]

The branch, litehtml has been updated
       via  cefa3f92c2ba0fbbecc9ac00977a8ec918f5bc17 (commit)
      from  0999f4fc9c5503b0b1a04ada6077c63dd1efe578 (commit)

Summary of changes:
 configure.ac |   14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)


- Log -----------------------------------------------------------------
commit cefa3f92c2ba0fbbecc9ac00977a8ec918f5bc17
Author: Andrej Kacian <ticho at claws-mail.org>
Date:   Sun Feb 3 14:50:30 2019 +0100

    Do not build the litehtml plugin if a C++ compiler is not available

diff --git a/configure.ac b/configure.ac
index 09b0fde..a222d3b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -109,7 +109,16 @@ LT_AC_PROG_RC
 AC_LIBTOOL_RC
 AC_PROG_LIBTOOL
 AC_PROG_AWK
+
+dnl AC_PROG_CXX will set CXX=g++ even if it finds no useable C++
+dnl compiler, so we have to check whether the program named by
+dnl CXX exists.
 AC_PROG_CXX
+AC_PATH_PROG(REAL_CXX, $CXX)
+HAVE_CXX=no
+if test -n "$REAL_CXX"; then
+	HAVE_CXX=yes
+fi
 
 AC_SYS_LARGEFILE
 
@@ -1124,7 +1133,7 @@ dnl either yes or no, and do the AC_SUBST calls.
 dnl Archive:		libarchive
 dnl Fancy:		Webkit, curl, optionally libsoup-gnome
 dnl Gdata:		libgdata
-dnl Litehtml		cairo, fontconfig, gumbo, curl
+dnl Litehtml		a C++ compiler, cairo, fontconfig, gumbo, curl
 dnl Libravatar:		libcurl
 dnl Notification:	optionally libnotify  unity/messaging-menu
 dnl 				   libcanberra_gtk hotkey
@@ -1627,6 +1636,9 @@ AC_MSG_CHECKING([whether to build litehtml_viewer plugin])
 if test x"$enable_litehtml_viewer_plugin" != xno; then
         dependencies_missing=""
 
+        if test x"$HAVE_CXX" = xno; then
+                dependencies_missing="C++ compiler $dependencies missing"
+        fi
         if test x"$HAVE_CAIRO" = xno; then
                 dependencies_missing="cairo $dependencies_missing"
         fi

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