Droped autoconf to 2.69, and removed the use of AC_CHECK_HEADER_STDBO…

…OL as travis only supports a old autoconf

.travis.yml

@@ -8,26 +8,37 @@ php:
   - '7.0'
   - hhvm
 
+#language: cpp
+#compiler:
+#  - clang
+#  - gcc
+#env:
+#  - CXX=clang
+#  - CXX=gcc
+
+addons:
+  apt:
+    packages:
+    - protobuf-compiler
+
 before_install:
   - composer self-update
 
 install:
 
 before_script:
   - uname -a
+  - cat /etc/lsb-release
   - g++ --version || echo "no g++ found"
   - clang++ --version || echo "no clang++ found"
   - make --version || echo "no make found"
   - automake --version || echo "no automake found"
   - autoconf --version || echo "no autoconf found"
   - php --version || echo "no php found"
   - protoc --version || echo "no protoc found"
-  - echo $CXX
-  - echo $CC
 
 script:
-  - ./autogen.sh
-  - ./configure
+  - ./autogen.sh && ./configure
   - make test
 
 cache:

configure.ac

@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ([2.69])
+AC_PREREQ([2.68]) #TODO Update when travis moves to a newer version
 AC_INIT([protoc-gen-php], [1.0], [github@bramp.net])
 AC_CONFIG_SRCDIR([src/protoc-gen-php.cc])
 AC_CONFIG_HEADERS([src/config.h])
@@ -37,7 +37,7 @@ AC_SUBST(PROTOBUF_VERSION)
 AC_CHECK_HEADERS([float.h limits.h stdlib.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
-AC_CHECK_HEADER_STDBOOL
+#AC_CHECK_HEADER_STDBOOL #TODO Autoconf > 2.68 is available we can reenable
 AC_C_INLINE
 AC_TYPE_SIZE_T