6 if [ "x$PCRE" = x -o "x$PCRE" = x--help -o "x$PCRE" = x-h ]; then
11 Updates the local PCRE copy with a different version of the library,
12 contained in the directory PCRE-DIR.
14 This will delete the content of the local pcre directory, copy the
15 necessary files from PCRE-DIR, and generate other needed files, such
21 if [ ! -f gregex.h ]; then
22 echo "This script should be executed from the directory containing gregex.c." 2> /dev/null
26 if [ ! -f $PCRE/Makefile.in -o ! -f $PCRE/pcre_compile.c ]; then
27 echo "'$PCRE' does not contain a valid PCRE version." 2> /dev/null
32 echo "Deleting old PCRE library"
33 mv pcre/.svn tmp-pcre-svn
34 rm -R pcre 2> /dev/null
38 # pcre_chartables.c is generated by dfatables.
39 # We do not want to compile and execute dfatables.c every time, because
40 # this could be a problem (e.g. when cross-compiling), so now generate
41 # the file and then distribuite it with GRegex.
42 echo "Generating pcre_chartables.c"
45 ./configure --enable-utf8 --enable-unicode-properties --disable-cpp > /dev/null
46 make pcre_chartables.c > /dev/null
47 cat > ../pcre_chartables.c << \EOF
48 /* This file is autogenerated by ../update-pcre/update.sh during
49 * the update of the local copy of PCRE.
52 cat pcre_chartables.c >> ../pcre_chartables.c
57 echo "Generating makefiles"
58 all_files=`awk '/^OBJ = /, /^\\s*$/ \
61 sub(".@OBJEXT@[[:blank:]]*\\\\\\\\", ""); \
62 sub("\\\\$\\\\(POSIX_OBJ\\\\)", ""); \
68 included_files="pcre.h pcre_internal.h ucp.h ucpinternal.h"
70 # Generate Makefile.am.
71 cat $IN/Makefile.am-1 > Makefile.am
72 for name in $all_files; do
73 echo " $name.c \\" >> Makefile.am
74 if [ $name != pcre_chartables ]; then
75 # pcre_chartables.c is a generated file.
79 for f in $included_files; do
80 echo " $f \\" >> Makefile.am
83 cat $IN/Makefile.am-2 >> Makefile.am
85 # Generate makefile.msc
86 cat > makefile.msc << EOF
96 -DHAVE_LONG_LONG_FORMAT \\
100 -DMATCH_LIMIT=10000000 \\
101 -DMATCH_LIMIT_RECURSION=10000000 \\
102 -DMAX_NAME_SIZE=32 \\
103 -DMAX_NAME_COUNT=10000 \\
104 -DMAX_DUPLENGTH=30000 \\
107 -DPOSIX_MALLOC_THRESHOLD=10
111 for f in $all_files; do
116 pcre.lib : \$(OBJECTS)
117 lib -out:pcre.lib \$(OBJECTS)
120 \$(CC) \$(CRT) \$(CFLAGS) -Ox -GD -c $<
128 # Use glib for memory allocation.
129 patch > /dev/null < $IN/memory.patch
131 # No dllimport/dllexport of pcre symbols
132 patch > /dev/null <$IN/notdll.patch
134 # Copy the modified version of pcre_valid_utf8.c.
135 cp $IN/pcre_valid_utf8.c .
137 # Copy the modified version of pcre_ucp_searchfuncs.c that uses glib
138 # for Unicode properties.
139 cp $IN/pcre_ucp_searchfuncs.c .
140 patch > /dev/null < $IN/ucp.patch
142 # Remove the digitab array in pcre_compile.c.
143 patch > /dev/null < $IN/digitab.patch
144 sed -i -e 's/(digitab\[\(.*\)\] & ctype_digit)/g_ascii_isdigit(\1)/' pcre_compile.c
145 sed -i -e 's/(digitab\[\(.*\)\] & ctype_xdigit)/g_ascii_isxdigit(\1)/' pcre_compile.c
147 # Reduce the number of relocations.
149 patch > /dev/null < $IN/utt.patch
150 patch > /dev/null < $IN/table-reduction.patch
152 # Copy back the old SVN directory.
153 mv ../tmp-pcre-svn .svn
158 Update completed. You now should check that everything is working.
159 Remember to update the regex syntax doc with the new features
160 (docs/reference/glib/regex-syntax.sgml) and to run the tests.