From 73162f62ad4b7e391785fed9c1a936e638492c9c Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Fri, 5 May 2017 21:53:14 +0300
Subject: [PATCH] Travis CI: Test also 'make distcheck'

GNU autotools version:
* autoconf 2.69
* automake 1.15
* m4 1.4.18
* libtool 2.4.6
---
 .travis.yml | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 0269fd8..83e8518 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -166,6 +166,13 @@ matrix:
         - MAKEFILE_TARGET=all
     - os: linux
       env: [ MAKEFILE_TARGET=dist ]
+    - os: linux
+      dist: trusty
+      env:
+        - MAKEFILE_TARGET=distcheck
+        - AUTOMAKE_VER=1.15
+        - M4_VER=1.4.18
+        - LIBTOOL_VER=2.4.6
     - os: linux
       addons: { apt: { packages: [ gcc-multilib ] } }
       env: [ CROSS_GCC_VER=4.9.0, NOLIBC_ARCH_ABI=aarch64-linux ]
@@ -228,7 +235,8 @@ before_install:
       git clone --depth=3 https://github.com/danmar/cppcheck.git
             ~/cppcheck -b master;
       make --directory ~/cppcheck -j CXXFLAGS="-O3 -march=native -D NDEBUG";
-    elif [[ "$CROSS_GCC_VER" != "" ]]; then
+    fi
+  - if [[ "$CROSS_GCC_VER" != "" ]]; then
       BUILD_ARCH=x86_64;
       TAR_FOLDER_URL=https://www.kernel.org/pub/tools/crosstool/files/bin/$BUILD_ARCH/$CROSS_GCC_VER;
       TARFILE=$BUILD_ARCH-gcc-$CROSS_GCC_VER-nolibc_$NOLIBC_ARCH_ABI.tar.xz;
@@ -237,6 +245,32 @@ before_install:
       export C_INCLUDE_PATH=/usr/include;
       MAKEFILE_TARGET=check-nolink;
     fi
+  - if [[ "$AUTOMAKE_VER" != "" || "$LIBTOOL_VER" != ""
+          || "$M4_VER" != "" ]]; then
+      GNUTOOLS_ROOT=`pwd`/gnu-tools;
+      export PATH=$GNUTOOLS_ROOT/bin:$PATH;
+    fi
+  - if [[ "$M4_VER" != "" ]]; then
+      M4_XZ_URL=https://ftp.gnu.org/gnu/m4/m4-$M4_VER.tar.xz;
+      wget -O - $M4_XZ_URL | tar xf - --xz --directory ~;
+      (cd ~/m4-$M4_VER && ./configure --prefix=$GNUTOOLS_ROOT && make -j check && make install);
+    fi
+  - if [[ "$LIBTOOL_VER" != "" ]]; then
+      LIBTOOL_XZ_URL=https://ftp.gnu.org/gnu/libtool/libtool-$LIBTOOL_VER.tar.xz;
+      wget -O - $LIBTOOL_XZ_URL | tar xf - --xz --directory ~;
+      (cd ~/libtool-$LIBTOOL_VER && ./configure --prefix=$GNUTOOLS_ROOT && make -j && make install);
+    fi
+  - if [[ "$AUTOMAKE_VER" != "" ]]; then
+      AUTOMAKE_XZ_URL=https://ftp.gnu.org/gnu/automake/automake-$AUTOMAKE_VER.tar.xz;
+      wget -O - $AUTOMAKE_XZ_URL | tar xf - --xz --directory ~;
+      (cd ~/automake-$AUTOMAKE_VER && ./configure --prefix=$GNUTOOLS_ROOT && make -j && make install);
+    fi
+  - if [[ "$MAKEFILE_TARGET" == "dist"* ]]; then
+      autoconf --version;
+      automake --version;
+      m4 --version;
+      libtool --version || true;
+    fi
   - if [[ "$MAKEFILE_TARGET" == "" ]]; then
       MAKEFILE_TARGET=check;
     fi
-- 
2.40.0