#!/bin/sh # # +----------------------------------------------------------------------+ # | Copyright (c) The PHP Group | # +----------------------------------------------------------------------+ # | This source file is subject to version 3.01 of the PHP license, | # | that is bundled with this package in the file LICENSE, and is | # | available through the world-wide-web at the following url: | # | https://www.php.net/license/3_01.txt | # | If you did not receive a copy of the PHP license and are unable to | # | obtain it through the world-wide-web, please send a note to | # | license@php.net so we can mail you a copy immediately. | # +----------------------------------------------------------------------+ # | Authors: Sascha Schumann | # +----------------------------------------------------------------------+ # # This script generates PHP lexer and parser files required to build PHP. The # generated files are ignored in the Git repository and packaged during the PHP # release process into the release installation archive download. This way the # bison and re2c dependencies are not required to build PHP when downloading # release archive. # # Usage: genfiles # # Environment: # The following environment variables can override default generators paths. # # YACC Parser generator program, default bison # RE2C Lexer generator program, default re2c # SED Path to sed program, default sed # MAKE Path to make program, default make # # For example: # YACC=/path/to/bison ./genfiles YACC=${YACC:-bison} YACC="$YACC -l" YFLAGS="-Wall" RE2C=${RE2C:-re2c} RE2C_FLAGS="--no-generation-date -i" SED=${SED:-sed} MAKE=${MAKE:-make} # Go to project root. cd "$(CDPATH='' cd -- "$(dirname -- "$0")/../../" && pwd -P)" || exit # Check required bison version from the configure.ac file. required_bison_version=$($SED -n 's/PHP_PROG_BISON(\[\([0-9\.]*\)\].*/\1/p' configure.ac) set -f; IFS='.'; set -- $required_bison_version; set +f; IFS=' ' required_bison_num="$(expr ${1:-0} \* 10000 + ${2:-0} \* 100 + ${3:-0})" current_version=$($YACC --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | tr -d a-z) set -f; IFS='.'; set -- $current_version; set +f; IFS=' ' current_bison_num="$(expr ${1:-0} \* 10000 + ${2:-0} \* 100 + ${3:-0})" if test -z "$current_version"; then echo "genfiles: bison not found." >&2 echo " You need bison version $required_bison_version or newer installed" >&2 echo " to regenerate parser files." >&2 exit 1 fi if test "$current_bison_num" -lt "$required_bison_num"; then echo "genfiles: bison version $current_version found." >&2 echo " You need bison version $required_bison_version or newer installed" >&2 echo " to build parser files." >&2 exit 1 else echo "genfiles: bison version $current_version (ok)" fi # Check required re2c version from the configure.ac file. required_re2c_version=$($SED -n 's/PHP_PROG_RE2C(\[\([0-9.]*\)\][^)]*)*/\1/p' configure.ac) set -f; IFS='.'; set -- $required_re2c_version; set +f; IFS=' ' required_re2c_num="$(expr ${1:-0} \* 10000 + ${2:-0} \* 100 + ${3:-0})" current_version="$($RE2C --version | cut -d ' ' -f 2 2>/dev/null)" set -f; IFS='.'; set -- $current_version; set +f; IFS=' ' current_re2c_num="$(expr ${1:-0} \* 10000 + ${2:-0} \* 100 + ${3:-0})" if test -z "$current_version"; then echo "genfiles: re2c not found." >&2 echo " You need re2c version $required_re2c_version or newer installed" >&2 echo " to regenerate lexer files." >&2 exit 1 fi if test "$current_re2c_num" -lt "$required_re2c_num"; then echo "genfiles: re2c version $current_version found." >&2 echo " You need re2c version $required_re2c_version or newer installed" >&2 echo " to build lexer files." >&2 exit 1 else echo "genfiles: re2c version $current_version (ok)" fi # Check if make exists. if test ! -x "$(command -v $MAKE)"; then echo "genfiles: make not found. Please install make to generate files." >&2 exit 1 fi echo "genfiles: Generating Zend parser and lexer files" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" YACC="$YACC" YFLAGS="$YFLAGS" SED="$SED" srcdir=Zend builddir=Zend top_srcdir=. \ -f Zend/Makefile.frag \ Zend/zend_language_parser.c \ Zend/zend_language_scanner.c \ Zend/zend_ini_parser.c \ Zend/zend_ini_scanner.c echo "genfiles: Generating phpdbg parser and lexer files" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" YACC="$YACC" YFLAGS="$YFLAGS" srcdir=sapi/phpdbg builddir=sapi/phpdbg top_srcdir=. \ -f sapi/phpdbg/Makefile.frag \ sapi/phpdbg/phpdbg_parser.c \ sapi/phpdbg/phpdbg_lexer.c echo "genfiles: Generating json extension parser and lexer files" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" YACC="$YACC" YFLAGS="$YFLAGS" srcdir=ext/json builddir=ext/json top_srcdir=. \ -f ext/json/Makefile.frag \ ext/json/json_parser.tab.c \ ext/json/json_scanner.c echo "genfiles: Generating PDO lexer file" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/pdo builddir=ext/pdo top_srcdir=. \ -f ext/pdo/Makefile.frag \ ext/pdo/pdo_sql_parser.c echo "genfiles: Generating PDO_mysql lexer file" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/pdo_mysql builddir=ext/pdo_mysql top_srcdir=. \ -f ext/pdo_mysql/Makefile.frag \ ext/pdo_mysql/mysql_sql_parser.c echo "genfiles: Generating PDO_pgsql lexer file" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/pdo_pgsql builddir=ext/pdo_pgsql top_srcdir=. \ -f ext/pdo_pgsql/Makefile.frag \ ext/pdo_pgsql/pgsql_sql_parser.c echo "genfiles: Generating PDO_sqlite lexer file" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/pdo_sqlite builddir=ext/pdo_sqlite top_srcdir=. \ -f ext/pdo_sqlite/Makefile.frag \ ext/pdo_sqlite/sqlite_sql_parser.c echo "genfiles: Generating standard extension lexer files" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/standard builddir=ext/standard top_srcdir=. \ -f ext/standard/Makefile.frag \ ext/standard/var_unserializer.c \ ext/standard/url_scanner_ex.c echo "genfiles: Generating phar extension lexer file" $MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" srcdir=ext/phar builddir=ext/phar top_srcdir=. \ -f ext/phar/Makefile.frag \ ext/phar/phar_path_check.c