From e3386e9e65eaf7a682ddacbbc3c44ddcd737168f Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Tue, 27 Feb 2018 11:04:52 +0100
Subject: [PATCH] POS: brotli

---
 autoconf/pecl/libbrotli.m4     | 17 ++++++++++++++++-
 src/php_http_encoding_brotli.c |  7 +++++++
 travis/brotli.sh               |  4 ++--
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/autoconf/pecl/libbrotli.m4 b/autoconf/pecl/libbrotli.m4
index 8ea8b1f..6d9a80e 100644
--- a/autoconf/pecl/libbrotli.m4
+++ b/autoconf/pecl/libbrotli.m4
@@ -1,15 +1,30 @@
 
 AC_DEFUN([PECL_CHECK_LIBBROTLI], [
+	PECL_CHECK_LIBBROTLI_COMMON([$1], [$2])
+	PECL_CHECK_DONE(libbrotlicommon, [$PECL_VAR([HAVE_LIBBROTLI_COMMON])])
 	PECL_CHECK_LIBBROTLI_DEC([$1], [$2])
 	PECL_CHECK_DONE(libbrotlidec, [$PECL_VAR([HAVE_LIBBROTLI_DEC])])
 	PECL_CHECK_LIBBROTLI_ENC([$1], [$2])
 	PECL_CHECK_DONE(libbrotlienc, [$PECL_VAR([HAVE_LIBBROTLI_ENC])])
 	
-	if $PECL_VAR([HAVE_LIBBROTLI_DEC]) && $PECL_VAR([HAVE_LIBBROTLI_ENC]); then
+	if $PECL_VAR([HAVE_LIBBROTLI_COMMON]) \
+	&& $PECL_VAR([HAVE_LIBBROTLI_DEC]) \
+	&& $PECL_VAR([HAVE_LIBBROTLI_ENC]); then
 		PECL_VAR([HAVE_LIBBROTLI])=true
 	fi
 ])
 
+AC_DEFUN([PECL_CHECK_LIBBROTLI_COMMON], [
+	PECL_CHECK_PKGCONFIG(libbrotlicommon, [$1])
+	
+	PECL_HAVE_VERSION(libbrotlicommon, ifelse($2,,1.0,$2), [
+		PECL_VAR([HAVE_LIBBROTLI_COMMON])=true
+	], [
+		AC_MSG_WARN([skipping libbrotli])
+		PECL_VAR([HAVE_LIBBROTLI_COMMON])=false
+	])
+])
+
 AC_DEFUN([PECL_CHECK_LIBBROTLI_DEC], [
 	PECL_CHECK_PKGCONFIG(libbrotlidec, [$1])
 	
diff --git a/src/php_http_encoding_brotli.c b/src/php_http_encoding_brotli.c
index a46a2f6..dbea978 100644
--- a/src/php_http_encoding_brotli.c
+++ b/src/php_http_encoding_brotli.c
@@ -397,10 +397,17 @@ static zend_function_entry php_http_debrotli_stream_methods[] = {
 	EMPTY_FUNCTION_ENTRY
 };
 
+/* POS */
+const void *BrotliGetDictionary();
+const void *(*php_http_brotli_get_dictionary)();
+
 PHP_MINIT_FUNCTION(http_encoding_brotli)
 {
 	zend_class_entry ce;
 
+	/* force link to libbrotlicommon, because their libraries don't */
+	php_http_brotli_get_dictionary = BrotliGetDictionary();
+
 	memset(&ce, 0, sizeof(ce));
 	INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Enbrotli", php_http_enbrotli_stream_methods);
 	php_http_enbrotli_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_get_encoding_stream_class_entry());
diff --git a/travis/brotli.sh b/travis/brotli.sh
index 1a9f6cd..4fec33e 100755
--- a/travis/brotli.sh
+++ b/travis/brotli.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-git clone https://github.com/google/brotli.git
-cd brotli
+git clone https://github.com/google/brotli.git /home/travis/brotli.git
+cd /home/travis/brotli.git
 git checkout v1.0.2
 ./bootstrap
 ./configure --prefix=/home/travis/brotli
-- 
2.30.2