Enhance makedist script

This enhances the makidst script:
- integrate both snapshot and makedist scripts together
- add help and options
- generated files are created in the php-src repository directly
- other minor enhancemenets such as CS fixes
- functionality moved from the Makefile to only shell script
- Add missed patching of the Zend Parsers to the main build step
- Add all *.tmp files to gitignore

.gitignore

@@ -16,6 +16,9 @@
 # Swap files created by editors and tools to indicate a locked file
 *.swp
 
+# Various temporary generated files
+*.tmp
+
 # ------------------------------------------------------------------------------
 # Generated by the PHP build system
 # ------------------------------------------------------------------------------
@@ -225,7 +228,6 @@ php
 
 # Generated by some test cases
 **/tests/**/*.db
-**/tests/**/*.tmp
 
 # Microsoft Access database created for passing to tests
 /ext/pdo_odbc/tests/*.mdb

Zend/Makefile.frag

@@ -10,7 +10,20 @@ $(srcdir)/zend_language_scanner.c: $(srcdir)/zend_language_scanner.re
 
 $(srcdir)/zend_language_parser.h: $(srcdir)/zend_language_parser.c
 $(srcdir)/zend_language_parser.c: $(srcdir)/zend_language_parser.y
+# Tweak zendparse to be exported through ZEND_API. This has to be revisited once
+# bison supports foreign skeletons and that bison version is used. Read
+# https://git.savannah.gnu.org/cgit/bison.git/tree/data/README.md for more.
 	@$(YACC) -p zend -v -d $(srcdir)/zend_language_parser.y -o $@
+	@$(SED) -e 's,^int zendparse\(.*\),ZEND_API int zendparse\1,g' < $@ \
+	> $@.tmp && \
+	mv $@.tmp $@
+	@$(SED) -e 's,^int zendparse\(.*\),ZEND_API int zendparse\1,g' < $(srcdir)/zend_language_parser.h \
+	> $(srcdir)/zend_language_parser.h.tmp && \
+	mv $(srcdir)/zend_language_parser.h.tmp $(srcdir)/zend_language_parser.h
+	@$(SED) -e 's,^#ifndef YYTOKENTYPE,#include "zend.h"\
+#ifndef YYTOKENTYPE,g' < $(srcdir)/zend_language_parser.h \
+	> $(srcdir)/zend_language_parser.h.tmp && \
+	mv $(srcdir)/zend_language_parser.h.tmp $(srcdir)/zend_language_parser.h
 
 $(srcdir)/zend_ini_parser.h: $(srcdir)/zend_ini_parser.c
 $(srcdir)/zend_ini_parser.c: $(srcdir)/zend_ini_parser.y

build/build.mk

@@ -18,7 +18,6 @@
 # Makefile to generate build tools
 #
 
-subdirs = Zend TSRM
 config_h_in = main/php_config.h.in
 PHP_AUTOCONF = autoconf
 PHP_AUTOHEADER = autoheader
@@ -41,28 +40,3 @@ $(config_h_in): configure
 	@rm -f $@
 	@$(PHP_AUTOHEADER) $(PHP_AUTOCONF_FLAGS)
 	@sed -e 's/^#undef PACKAGE_[^ ]*/\/\* & \*\//g' < $@ > $@.tmp && mv $@.tmp $@
-
-snapshot:
-	distname='$(DISTNAME)'; \
-	if test -z "$$distname"; then \
-		distname='php7-snapshot'; \
-	fi; \
-	myname=`basename \`pwd\`` ; \
-	cd .. && cp -rp $$myname $$distname; \
-	cd $$distname; \
-	rm -f $(subdirs) 2>/dev/null || true; \
-	for i in $(subdirs); do \
-		test -d $$i || (test -d ../$$i && cp -rp ../$$i $$i); \
-	done; \
-	find . -type l -exec rm {} \; ; \
-	$(MAKE) -f build/build.mk; \
-	cd ..; \
-	tar cf $$distname.tar $$distname; \
-	rm -rf $$distname $$distname.tar.*; \
-	bzip2 -9 $$distname.tar; \
-	md5sum $$distname.tar.bz2; \
-	sync; sleep 2; \
-	md5sum $$distname.tar.bz2; \
-	bzip2 -t $$distname.tar.bz2
-
-.PHONY: snapshot

docs/release-process.md

@@ -117,7 +117,7 @@
     git push origin {release branch}
     ```
 
-12. Run: `PHPROOT=. ./scripts/dev/makedist 5.4.2RC2`, this will export the tree,
+12. Run: `./scripts/dev/makedist php-7.4.0RC2`, this will export the tree,
     create `configure` and build three tarballs (gz, bz2 and xz).
 
 13. Run `scripts/dev/gen_verify_stub <version> [identity]`, this will sign the
@@ -213,11 +213,11 @@
 
  6. Check `./sapi/cli/php -v` output for version matching.
 
- 7. Tag the repository with the version f.e. `git tag -u YOURKEYID php-5.4.1`
+ 7. Tag the repository with the version f.e. `git tag -u YOURKEYID php-7.4.1`
 
- 8. Push the tag f.e. `git push origin php-5.4.1`.
+ 8. Push the tag f.e. `git push origin php-7.4.1`.
 
- 9. Run: `PHPROOT=. ./scripts/dev/makedist 5.4.1`, this will export the tag,
+ 9. Run: `./scripts/dev/makedist php-7.4.1`, this will export the tag,
     create configure and build three tarballs (gz, bz2 and xz). Check if the
     pear files are updated (phar). On some systems the behavior of GNU tar can
     default to produce POSIX compliant archives with PAX headers. As not every

scripts/dev/genfiles

@@ -102,7 +102,7 @@ if ! test -x "$(command -v $MAKE)"; then
 fi
 
 echo "genfiles: Generating Zend parser and lexer files"
-$MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" YACC="$YACC" srcdir=Zend builddir=Zend top_srcdir=. \
+$MAKE RE2C="$RE2C" RE2C_FLAGS="$RE2C_FLAGS" YACC="$YACC" SED="$SED" srcdir=Zend builddir=Zend top_srcdir=. \
   -f Zend/Makefile.frag \
   Zend/zend_language_parser.c \
   Zend/zend_language_scanner.c \