Merge pull request #357 from mlocati/lzf

Add support for LZF

README.md

@@ -248,6 +248,14 @@ zlib
 [Zend Modules]
 ```
 
+## Configuration
+
+The compilation of some extensions may be fine-tuned to better fit your needs by using environment variables:
+
+| Extension | Environment variable | Description |
+|---|---|---|
+| lzf | IPE_LZF_BETTERCOMPRESSION=1 | By default `install-php-extensions` compiles the `lzf` extension to prefer speed over size; you can use this environment variable to compile it preferring size over speed  |
+
 ## Special requirements
 
 Some extensions have special requirements:

data/supported-extensions

@@ -34,6 +34,7 @@ intl 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 ioncube_loader 5.5 5.6 7.0 7.1 7.2 7.3 7.4
 json_post 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 ldap 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
+lzf 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 mailparse 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 maxminddb 7.2 7.3 7.4 8.0
 mcrypt 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0

install-php-extensions

@@ -1703,6 +1703,19 @@ installRemoteModule() {
 			cp "$installRemoteModule_src/$installRemoteModule_so" "$(getPHPExtensionsDir)/$installRemoteModule_module.so"
 			installRemoteModule_manuallyInstalled=1
 			;;
+		lzf)
+			if test -z "$installRemoteModule_version" || test $(compareVersions "$installRemoteModule_version" '1.5.0') -ge 0; then
+				# Sacrifice speed in favour of compression ratio?
+				case "${IPE_LZF_BETTERCOMPRESSION:-}" in
+					1 | y* | Y*)
+						addConfigureOption 'enable-lzf-better-compression' 'yes'
+						;;
+					*)
+						addConfigureOption 'enable-lzf-better-compression' 'no'
+						;;
+				esac
+			fi
+			;;
 		mailparse)
 			if test -z "$installRemoteModule_version"; then
 				if test $PHP_MAJMIN_VERSION -le 506; then