build: ingore exit codes from diagnostic tools (#66)

Author: avsej

bin/build

@@ -72,9 +72,9 @@ CB_PHP_PREFIX = ENV.fetch("CB_PHP_PREFIX", DEFAULT_PHP_PREFIX)
 CB_CC = ENV.fetch("CB_CC", default_cc)
 CB_CXX = ENV.fetch("CB_CXX", default_cxx)
 
-run("#{CB_PHP_PREFIX}/bin/php --version")
-run("#{CB_PHP_PREFIX}/bin/php --ini")
-run("#{CB_PHP_PREFIX}/bin/php-config")
+run("#{CB_PHP_PREFIX}/bin/php --version || true")
+run("#{CB_PHP_PREFIX}/bin/php --ini || true")
+run("#{CB_PHP_PREFIX}/bin/php-config || true")
 
 LOCAL_OPENSSL="/usr/local/openssl"
 CB_OPENSSL_ROOT = ENV.fetch("CB_OPENSSL_ROOT", File.directory?(LOCAL_OPENSSL) ? LOCAL_OPENSSL : nil)