710 lines
22 KiB
Diff
710 lines
22 KiB
Diff
From 65a07a2df5c09da7b00bb76888ded40e916eb25b Mon Sep 17 00:00:00 2001
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From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
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Date: Mon, 26 Sep 2022 10:52:50 +0900
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Subject: [PATCH 1/3] 50658 + test: Enable to switch between C/UTF-8 locales in
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PCRE
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(cherry picked from commit 1b421e4978440234fb73117c8505dad1ccc68d46)
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---
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Src/Modules/pcre.c | 10 ++--------
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Test/V07pcre.ztst | 11 +++++++++++
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2 files changed, 13 insertions(+), 8 deletions(-)
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diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c
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index 6289e003e..46875a59b 100644
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--- a/Src/Modules/pcre.c
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+++ b/Src/Modules/pcre.c
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@@ -47,8 +47,6 @@ zpcre_utf8_enabled(void)
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#if defined(MULTIBYTE_SUPPORT) && defined(HAVE_NL_LANGINFO) && defined(CODESET)
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static int have_utf8_pcre = -1;
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- /* value can toggle based on MULTIBYTE, so don't
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- * be too eager with caching */
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if (have_utf8_pcre < -1)
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return 0;
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@@ -56,15 +54,11 @@ zpcre_utf8_enabled(void)
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return 0;
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if ((have_utf8_pcre == -1) &&
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- (!strcmp(nl_langinfo(CODESET), "UTF-8"))) {
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-
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- if (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))
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+ (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))) {
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have_utf8_pcre = -2; /* erk, failed to ask */
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}
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- if (have_utf8_pcre < 0)
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- return 0;
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- return have_utf8_pcre;
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+ return (have_utf8_pcre == 1) && (!strcmp(nl_langinfo(CODESET), "UTF-8"));
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#else
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return 0;
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diff --git a/Test/V07pcre.ztst b/Test/V07pcre.ztst
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index c9c844d2a..ca35d43f0 100644
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--- a/Test/V07pcre.ztst
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+++ b/Test/V07pcre.ztst
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@@ -174,3 +174,14 @@
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echo $match[2] )
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0:regression for segmentation fault, workers/38307
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>test
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+
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+ LANG_SAVE=$LANG
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+ [[ é =~ '^.\z' ]]; echo $?
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+ LANG=C
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+ [[ é =~ '^..\z' ]]; echo $?
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+ LANG=$LANG_SAVE
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+ [[ é =~ '^.\z' ]]; echo $?
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+0:swich between C/UTF-8 locales
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+>0
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+>0
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+>0
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--
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2.44.0
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From 0b65930705edd7507f7f6ad100bf29745796a7cf Mon Sep 17 00:00:00 2001
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From: Oliver Kiddle <opk@zsh.org>
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Date: Sat, 13 May 2023 00:53:32 +0200
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Subject: [PATCH 2/3] 51723: migrate pcre module to pcre2
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(cherry picked from commit b62e911341c8ec7446378b477c47da4256053dc0)
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---
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Src/Modules/pcre.c | 223 ++++++++++++++++++---------------------------
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Test/V07pcre.ztst | 13 ++-
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configure.ac | 20 ++--
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3 files changed, 107 insertions(+), 149 deletions(-)
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diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c
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index 46875a59b..079ecc2c5 100644
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--- a/Src/Modules/pcre.c
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+++ b/Src/Modules/pcre.c
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@@ -34,11 +34,11 @@
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#define CPCRE_PLAIN 0
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/**/
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-#if defined(HAVE_PCRE_COMPILE) && defined(HAVE_PCRE_EXEC)
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-#include <pcre.h>
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+#if defined(HAVE_PCRE2_COMPILE_8) && defined(HAVE_PCRE2_H)
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+#define PCRE2_CODE_UNIT_WIDTH 8
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+#include <pcre2.h>
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-static pcre *pcre_pattern;
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-static pcre_extra *pcre_hints;
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+static pcre2_code *pcre_pattern;
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/**/
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static int
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@@ -54,8 +54,8 @@ zpcre_utf8_enabled(void)
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return 0;
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if ((have_utf8_pcre == -1) &&
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- (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))) {
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- have_utf8_pcre = -2; /* erk, failed to ask */
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+ (pcre2_config(PCRE2_CONFIG_UNICODE, &have_utf8_pcre))) {
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+ have_utf8_pcre = -2; /* erk, failed to ask */
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}
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return (have_utf8_pcre == 1) && (!strcmp(nl_langinfo(CODESET), "UTF-8"));
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@@ -69,115 +69,87 @@ zpcre_utf8_enabled(void)
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static int
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bin_pcre_compile(char *nam, char **args, Options ops, UNUSED(int func))
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{
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- int pcre_opts = 0, pcre_errptr, target_len;
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- const char *pcre_error;
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+ uint32_t pcre_opts = 0;
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+ int target_len;
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+ int pcre_error;
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+ PCRE2_SIZE pcre_offset;
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char *target;
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- if(OPT_ISSET(ops,'a')) pcre_opts |= PCRE_ANCHORED;
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- if(OPT_ISSET(ops,'i')) pcre_opts |= PCRE_CASELESS;
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- if(OPT_ISSET(ops,'m')) pcre_opts |= PCRE_MULTILINE;
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- if(OPT_ISSET(ops,'x')) pcre_opts |= PCRE_EXTENDED;
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- if(OPT_ISSET(ops,'s')) pcre_opts |= PCRE_DOTALL;
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+ if (OPT_ISSET(ops, 'a')) pcre_opts |= PCRE2_ANCHORED;
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+ if (OPT_ISSET(ops, 'i')) pcre_opts |= PCRE2_CASELESS;
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+ if (OPT_ISSET(ops, 'm')) pcre_opts |= PCRE2_MULTILINE;
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+ if (OPT_ISSET(ops, 'x')) pcre_opts |= PCRE2_EXTENDED;
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+ if (OPT_ISSET(ops, 's')) pcre_opts |= PCRE2_DOTALL;
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if (zpcre_utf8_enabled())
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- pcre_opts |= PCRE_UTF8;
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-
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-#ifdef HAVE_PCRE_STUDY
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- if (pcre_hints)
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-#ifdef PCRE_CONFIG_JIT
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- pcre_free_study(pcre_hints);
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-#else
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- pcre_free(pcre_hints);
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-#endif
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- pcre_hints = NULL;
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-#endif
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+ pcre_opts |= PCRE2_UTF;
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if (pcre_pattern)
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- pcre_free(pcre_pattern);
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+ pcre2_code_free(pcre_pattern);
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pcre_pattern = NULL;
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target = ztrdup(*args);
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unmetafy(target, &target_len);
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- if ((int)strlen(target) != target_len) {
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- zwarnnam(nam, "embedded NULs in PCRE pattern terminate pattern");
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- }
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-
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- pcre_pattern = pcre_compile(target, pcre_opts, &pcre_error, &pcre_errptr, NULL);
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+ pcre_pattern = pcre2_compile((PCRE2_SPTR) target, (PCRE2_SIZE) target_len,
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+ pcre_opts, &pcre_error, &pcre_offset, NULL);
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free(target);
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if (pcre_pattern == NULL)
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{
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- zwarnnam(nam, "error in regex: %s", pcre_error);
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+ PCRE2_UCHAR buffer[256];
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+ pcre2_get_error_message(pcre_error, buffer, sizeof(buffer));
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+ zwarnnam(nam, "error in regex: %s", buffer);
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return 1;
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}
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return 0;
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}
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-/**/
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-#ifdef HAVE_PCRE_STUDY
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-
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/**/
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static int
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bin_pcre_study(char *nam, UNUSED(char **args), UNUSED(Options ops), UNUSED(int func))
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{
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- const char *pcre_error;
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-
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if (pcre_pattern == NULL)
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{
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zwarnnam(nam, "no pattern has been compiled for study");
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return 1;
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}
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-
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- if (pcre_hints)
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-#ifdef PCRE_CONFIG_JIT
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- pcre_free_study(pcre_hints);
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-#else
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- pcre_free(pcre_hints);
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-#endif
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- pcre_hints = NULL;
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- pcre_hints = pcre_study(pcre_pattern, 0, &pcre_error);
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- if (pcre_error != NULL)
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- {
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- zwarnnam(nam, "error while studying regex: %s", pcre_error);
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- return 1;
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+ int jit = 0;
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+ if (!pcre2_config(PCRE2_CONFIG_JIT, &jit) && jit) {
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+ if (pcre2_jit_compile(pcre_pattern, PCRE2_JIT_COMPLETE) < 0) {
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+ zwarnnam(nam, "error while studying regex");
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+ return 1;
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+ }
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}
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return 0;
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}
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-/**/
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-#else /* !HAVE_PCRE_STUDY */
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-
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-# define bin_pcre_study bin_notavail
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-
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-/**/
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-#endif /* !HAVE_PCRE_STUDY */
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-
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-/**/
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static int
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-zpcre_get_substrings(char *arg, int *ovec, int captured_count, char *matchvar,
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- char *substravar, int want_offset_pair, int matchedinarr,
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- int want_begin_end)
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+zpcre_get_substrings(char *arg, pcre2_match_data *mdata, int captured_count,
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+ char *matchvar, char *substravar, int want_offset_pair,
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+ int matchedinarr, int want_begin_end)
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{
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- char **captures, *match_all, **matches;
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+ PCRE2_SIZE *ovec;
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+ char *match_all, **matches;
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char offset_all[50];
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int capture_start = 1;
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if (matchedinarr) {
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- /* bash-style captures[0] entire-matched string in the array */
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+ /* bash-style ovec[0] entire-matched string in the array */
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capture_start = 0;
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}
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- /* captures[0] will be entire matched string, [1] first substring */
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- if (!pcre_get_substring_list(arg, ovec, captured_count, (const char ***)&captures)) {
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- int nelem = arrlen(captures)-1;
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+ /* ovec[0] will be entire matched string, [1] first substring */
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+ ovec = pcre2_get_ovector_pointer(mdata);
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+ if (ovec) {
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+ int nelem = captured_count - 1;
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/* Set to the offsets of the complete match */
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if (want_offset_pair) {
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- sprintf(offset_all, "%d %d", ovec[0], ovec[1]);
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+ sprintf(offset_all, "%ld %ld", ovec[0], ovec[1]);
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setsparam("ZPCRE_OP", ztrdup(offset_all));
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}
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/*
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@@ -186,7 +158,7 @@ zpcre_get_substrings(char *arg, int *ovec, int captured_count, char *matchvar,
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* ovec is length 2*(1+capture_list_length)
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*/
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if (matchvar) {
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- match_all = metafy(captures[0], ovec[1] - ovec[0], META_DUP);
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+ match_all = metafy(arg + ovec[0], ovec[1] - ovec[0], META_DUP);
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setsparam(matchvar, match_all);
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}
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/*
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@@ -201,16 +173,12 @@ zpcre_get_substrings(char *arg, int *ovec, int captured_count, char *matchvar,
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*/
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if (substravar &&
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(!want_begin_end || nelem)) {
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- char **x, **y;
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+ char **x;
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int vec_off, i;
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- y = &captures[capture_start];
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matches = x = (char **) zalloc(sizeof(char *) * (captured_count+1-capture_start));
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- for (i = capture_start; i < captured_count; i++, y++) {
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+ for (i = capture_start; i < captured_count; i++) {
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vec_off = 2*i;
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- if (*y)
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- *x++ = metafy(*y, ovec[vec_off+1]-ovec[vec_off], META_DUP);
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- else
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- *x++ = NULL;
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+ *x++ = metafy(arg + ovec[vec_off], ovec[vec_off+1]-ovec[vec_off], META_DUP);
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}
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*x = NULL;
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setaparam(substravar, matches);
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@@ -247,7 +215,8 @@ zpcre_get_substrings(char *arg, int *ovec, int captured_count, char *matchvar,
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setiparam("MEND", offs + !isset(KSHARRAYS) - 1);
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if (nelem) {
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char **mbegin, **mend, **bptr, **eptr;
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- int i, *ipair;
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+ int i;
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+ size_t *ipair;
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bptr = mbegin = zalloc(sizeof(char*)*(nelem+1));
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eptr = mend = zalloc(sizeof(char*)*(nelem+1));
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@@ -287,8 +256,6 @@ zpcre_get_substrings(char *arg, int *ovec, int captured_count, char *matchvar,
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setaparam("mend", mend);
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}
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}
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-
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- pcre_free_substring_list((const char **)captures);
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}
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return 0;
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@@ -314,7 +281,8 @@ getposint(char *instr, char *nam)
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static int
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bin_pcre_match(char *nam, char **args, Options ops, UNUSED(int func))
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{
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- int ret, capcount, *ovec, ovecsize, c;
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+ int ret, c;
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+ pcre2_match_data *pcre_mdata = NULL;
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char *matched_portion = NULL;
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char *plaintext = NULL;
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char *receptacle = NULL;
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@@ -344,36 +312,30 @@ bin_pcre_match(char *nam, char **args, Options ops, UNUSED(int func))
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/* For the entire match, 'Return' the offset byte positions instead of the matched string */
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if(OPT_ISSET(ops,'b')) want_offset_pair = 1;
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- if ((ret = pcre_fullinfo(pcre_pattern, pcre_hints, PCRE_INFO_CAPTURECOUNT, &capcount)))
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- {
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- zwarnnam(nam, "error %d in fullinfo", ret);
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- return 1;
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- }
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-
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- ovecsize = (capcount+1)*3;
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- ovec = zalloc(ovecsize*sizeof(int));
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-
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plaintext = ztrdup(*args);
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unmetafy(plaintext, &subject_len);
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if (offset_start > 0 && offset_start >= subject_len)
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- ret = PCRE_ERROR_NOMATCH;
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- else
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- ret = pcre_exec(pcre_pattern, pcre_hints, plaintext, subject_len, offset_start, 0, ovec, ovecsize);
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+ ret = PCRE2_ERROR_NOMATCH;
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+ else {
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+ pcre_mdata = pcre2_match_data_create_from_pattern(pcre_pattern, NULL);
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+ ret = pcre2_match(pcre_pattern, (PCRE2_SPTR) plaintext, subject_len,
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+ offset_start, 0, pcre_mdata, NULL);
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+ }
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if (ret==0) return_value = 0;
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- else if (ret==PCRE_ERROR_NOMATCH) /* no match */;
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+ else if (ret == PCRE2_ERROR_NOMATCH) /* no match */;
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else if (ret>0) {
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- zpcre_get_substrings(plaintext, ovec, ret, matched_portion, receptacle,
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+ zpcre_get_substrings(plaintext, pcre_mdata, ret, matched_portion, receptacle,
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want_offset_pair, 0, 0);
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return_value = 0;
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}
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else {
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- zwarnnam(nam, "error in pcre_exec [%d]", ret);
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+ zwarnnam(nam, "error in pcre2_match [%d]", ret);
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}
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- if (ovec)
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- zfree(ovec, ovecsize*sizeof(int));
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+ if (pcre_mdata)
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+ pcre2_match_data_free(pcre_mdata);
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zsfree(plaintext);
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return return_value;
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@@ -383,17 +345,19 @@ bin_pcre_match(char *nam, char **args, Options ops, UNUSED(int func))
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static int
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cond_pcre_match(char **a, int id)
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{
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- pcre *pcre_pat;
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- const char *pcre_err;
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+ pcre2_code *pcre_pat = NULL;
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+ int pcre_err;
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+ PCRE2_SIZE pcre_erroff;
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char *lhstr, *rhre, *lhstr_plain, *rhre_plain, *avar, *svar;
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- int r = 0, pcre_opts = 0, pcre_errptr, capcnt, *ov, ovsize;
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+ int r = 0, pcre_opts = 0;
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+ pcre2_match_data *pcre_mdata = NULL;
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int lhstr_plain_len, rhre_plain_len;
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int return_value = 0;
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if (zpcre_utf8_enabled())
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- pcre_opts |= PCRE_UTF8;
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+ pcre_opts |= PCRE2_UTF;
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if (isset(REMATCHPCRE) && !isset(CASEMATCH))
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- pcre_opts |= PCRE_CASELESS;
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+ pcre_opts |= PCRE2_CASELESS;
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lhstr = cond_str(a,0,0);
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rhre = cond_str(a,1,0);
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@@ -401,9 +365,6 @@ cond_pcre_match(char **a, int id)
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rhre_plain = ztrdup(rhre);
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unmetafy(lhstr_plain, &lhstr_plain_len);
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unmetafy(rhre_plain, &rhre_plain_len);
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- pcre_pat = NULL;
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- ov = NULL;
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- ovsize = 0;
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if (isset(BASHREMATCH)) {
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svar = NULL;
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@@ -415,27 +376,27 @@ cond_pcre_match(char **a, int id)
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switch(id) {
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case CPCRE_PLAIN:
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- if ((int)strlen(rhre_plain) != rhre_plain_len) {
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- zwarn("embedded NULs in PCRE pattern terminate pattern");
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- }
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- pcre_pat = pcre_compile(rhre_plain, pcre_opts, &pcre_err, &pcre_errptr, NULL);
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- if (pcre_pat == NULL) {
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- zwarn("failed to compile regexp /%s/: %s", rhre, pcre_err);
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+ if (!(pcre_pat = pcre2_compile((PCRE2_SPTR) rhre_plain,
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+ (PCRE2_SIZE) rhre_plain_len, pcre_opts,
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+ &pcre_err, &pcre_erroff, NULL)))
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+ {
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+ PCRE2_UCHAR buffer[256];
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+ pcre2_get_error_message(pcre_err, buffer, sizeof(buffer));
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+ zwarn("failed to compile regexp /%s/: %s", rhre, buffer);
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break;
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}
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- pcre_fullinfo(pcre_pat, NULL, PCRE_INFO_CAPTURECOUNT, &capcnt);
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- ovsize = (capcnt+1)*3;
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- ov = zalloc(ovsize*sizeof(int));
|
|
- r = pcre_exec(pcre_pat, NULL, lhstr_plain, lhstr_plain_len, 0, 0, ov, ovsize);
|
|
- /* r < 0 => error; r==0 match but not enough size in ov
|
|
+ pcre_mdata = pcre2_match_data_create_from_pattern(pcre_pat, NULL);
|
|
+ r = pcre2_match(pcre_pat, (PCRE2_SPTR8) lhstr_plain, lhstr_plain_len,
|
|
+ 0, 0, pcre_mdata, NULL);
|
|
+ /* r < 0 => error; r==0 match but not enough size in match data
|
|
* r > 0 => (r-1) substrings found; r==1 => no substrings
|
|
*/
|
|
if (r==0) {
|
|
- zwarn("reportable zsh problem: pcre_exec() returned 0");
|
|
+ zwarn("reportable zsh problem: pcre2_match() returned 0");
|
|
return_value = 1;
|
|
break;
|
|
}
|
|
- else if (r==PCRE_ERROR_NOMATCH) {
|
|
+ else if (r == PCRE2_ERROR_NOMATCH) {
|
|
return_value = 0; /* no match */
|
|
break;
|
|
}
|
|
@@ -444,7 +405,7 @@ cond_pcre_match(char **a, int id)
|
|
break;
|
|
}
|
|
else if (r>0) {
|
|
- zpcre_get_substrings(lhstr_plain, ov, r, svar, avar, 0,
|
|
+ zpcre_get_substrings(lhstr_plain, pcre_mdata, r, svar, avar, 0,
|
|
isset(BASHREMATCH),
|
|
!isset(BASHREMATCH));
|
|
return_value = 1;
|
|
@@ -457,10 +418,10 @@ cond_pcre_match(char **a, int id)
|
|
free(lhstr_plain);
|
|
if(rhre_plain)
|
|
free(rhre_plain);
|
|
+ if (pcre_mdata)
|
|
+ pcre2_match_data_free(pcre_mdata);
|
|
if (pcre_pat)
|
|
- pcre_free(pcre_pat);
|
|
- if (ov)
|
|
- zfree(ov, ovsize*sizeof(int));
|
|
+ pcre2_code_free(pcre_pat);
|
|
|
|
return return_value;
|
|
}
|
|
@@ -489,11 +450,11 @@ static struct builtin bintab[] = {
|
|
|
|
static struct features module_features = {
|
|
bintab, sizeof(bintab)/sizeof(*bintab),
|
|
-#if defined(HAVE_PCRE_COMPILE) && defined(HAVE_PCRE_EXEC)
|
|
+#if defined(HAVE_PCRE2_COMPILE_8) && defined(HAVE_PCRE2_H)
|
|
cotab, sizeof(cotab)/sizeof(*cotab),
|
|
-#else /* !(HAVE_PCRE_COMPILE && HAVE_PCRE_EXEC) */
|
|
+#else /* !(HAVE_PCRE2_COMPILE_8 && HAVE_PCRE2_H) */
|
|
NULL, 0,
|
|
-#endif /* !(HAVE_PCRE_COMPILE && HAVE_PCRE_EXEC) */
|
|
+#endif /* !(HAVE_PCRE2_COMPILE_8 && HAVE_PCRE2_H) */
|
|
NULL, 0,
|
|
NULL, 0,
|
|
0
|
|
@@ -540,19 +501,9 @@ cleanup_(Module m)
|
|
int
|
|
finish_(UNUSED(Module m))
|
|
{
|
|
-#if defined(HAVE_PCRE_COMPILE) && defined(HAVE_PCRE_EXEC)
|
|
-#ifdef HAVE_PCRE_STUDY
|
|
- if (pcre_hints)
|
|
-#ifdef PCRE_CONFIG_JIT
|
|
- pcre_free_study(pcre_hints);
|
|
-#else
|
|
- pcre_free(pcre_hints);
|
|
-#endif
|
|
- pcre_hints = NULL;
|
|
-#endif
|
|
-
|
|
+#if defined(HAVE_PCRE2_COMPILE_8) && defined(HAVE_PCRE2_H)
|
|
if (pcre_pattern)
|
|
- pcre_free(pcre_pattern);
|
|
+ pcre2_code_free(pcre_pattern);
|
|
pcre_pattern = NULL;
|
|
#endif
|
|
|
|
diff --git a/Test/V07pcre.ztst b/Test/V07pcre.ztst
|
|
index ca35d43f0..0129ddc94 100644
|
|
--- a/Test/V07pcre.ztst
|
|
+++ b/Test/V07pcre.ztst
|
|
@@ -129,12 +129,17 @@
|
|
>78884; ZPCRE_OP: 25 30
|
|
>90210; ZPCRE_OP: 31 36
|
|
|
|
-# Embedded NULs allowed in plaintext, but not in RE (although \0 as two-chars allowed)
|
|
+# Embedded NULs allowed in plaintext, in RE, pcre supports \0 as two-chars
|
|
[[ $'a\0bc\0d' =~ '^(a\0.)(.+)$' ]]
|
|
print "${#MATCH}; ${#match[1]}; ${#match[2]}"
|
|
0:ensure ASCII NUL passes in and out of matched plaintext
|
|
>6; 3; 3
|
|
|
|
+# PCRE2 supports NULs also in the RE
|
|
+ [[ $'a\0b\0c' =~ $'^(.\0)+' ]] && print "${#MATCH}; ${#match[1]}"
|
|
+0:ensure ASCII NUL works also in the regex
|
|
+>4; 2
|
|
+
|
|
# Ensure the long-form infix operator works
|
|
[[ foo -pcre-match ^f..$ ]]
|
|
print $?
|
|
@@ -181,7 +186,11 @@
|
|
[[ é =~ '^..\z' ]]; echo $?
|
|
LANG=$LANG_SAVE
|
|
[[ é =~ '^.\z' ]]; echo $?
|
|
-0:swich between C/UTF-8 locales
|
|
+0:switch between C/UTF-8 locales
|
|
>0
|
|
>0
|
|
>0
|
|
+
|
|
+ [[ abc =~ 'a(d*)bc' ]] && print "$#MATCH; $#match; ${#match[1]}"
|
|
+0:empty capture
|
|
+>3; 1; 0
|
|
diff --git a/configure.ac b/configure.ac
|
|
index c72148d06..7238639f1 100644
|
|
--- a/configure.ac
|
|
+++ b/configure.ac
|
|
@@ -438,7 +438,7 @@ fi],
|
|
|
|
dnl Do you want to look for pcre support?
|
|
AC_ARG_ENABLE(pcre,
|
|
-AS_HELP_STRING([--enable-pcre],[enable the search for the pcre library (may create run-time library dependencies)]))
|
|
+AS_HELP_STRING([--enable-pcre],[enable the search for the pcre2 library (may create run-time library dependencies)]))
|
|
|
|
dnl Do you want to look for capability support?
|
|
AC_ARG_ENABLE(cap,
|
|
@@ -662,13 +662,12 @@ AC_HEADER_SYS_WAIT
|
|
|
|
oldcflags="$CFLAGS"
|
|
if test x$enable_pcre = xyes; then
|
|
-AC_CHECK_PROG([PCRECONF], pcre-config, pcre-config)
|
|
-dnl Typically (meaning on this single RedHat 9 box in front of me)
|
|
-dnl pcre-config --cflags produces a -I output which needs to go into
|
|
+AC_CHECK_PROG([PCRECONF], pcre2-config, pcre2-config)
|
|
+dnl pcre2-config --cflags may produce a -I output which needs to go into
|
|
dnl CPPFLAGS else configure's preprocessor tests don't pick it up,
|
|
dnl producing a warning.
|
|
-if test "x$ac_cv_prog_PCRECONF" = xpcre-config; then
|
|
- CPPFLAGS="$CPPFLAGS `pcre-config --cflags`"
|
|
+if test "x$ac_cv_prog_PCRECONF" = xpcre2-config; then
|
|
+ CPPFLAGS="$CPPFLAGS `pcre2-config --cflags`"
|
|
fi
|
|
fi
|
|
|
|
@@ -678,9 +677,10 @@ AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \
|
|
locale.h errno.h stdio.h stdarg.h varargs.h stdlib.h \
|
|
unistd.h sys/capability.h \
|
|
utmp.h utmpx.h sys/types.h pwd.h grp.h poll.h sys/mman.h \
|
|
- netinet/in_systm.h pcre.h langinfo.h wchar.h stddef.h \
|
|
+ netinet/in_systm.h langinfo.h wchar.h stddef.h \
|
|
sys/stropts.h iconv.h ncurses.h ncursesw/ncurses.h \
|
|
ncurses/ncurses.h)
|
|
+AC_CHECK_HEADERS([pcre2.h],,,[#define PCRE2_CODE_UNIT_WIDTH 8])
|
|
if test x$dynamic = xyes; then
|
|
AC_CHECK_HEADERS(dlfcn.h)
|
|
AC_CHECK_HEADERS(dl.h)
|
|
@@ -958,9 +958,7 @@ if test "x$ac_found_iconv" = "xyes"; then
|
|
fi
|
|
|
|
if test x$enable_pcre = xyes; then
|
|
-dnl pcre-config should probably be employed here
|
|
-dnl AC_SEARCH_LIBS(pcre_compile, pcre)
|
|
- LIBS="`$ac_cv_prog_PCRECONF --libs` $LIBS"
|
|
+ LIBS="`$ac_cv_prog_PCRECONF --libs8` $LIBS"
|
|
fi
|
|
|
|
dnl ---------------------
|
|
@@ -1323,7 +1321,7 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
|
|
pathconf sysconf \
|
|
tgetent tigetflag tigetnum tigetstr setupterm initscr resize_term \
|
|
getcchar setcchar waddwstr wget_wch win_wch use_default_colors \
|
|
- pcre_compile pcre_study pcre_exec \
|
|
+ pcre2_compile_8 \
|
|
nl_langinfo \
|
|
erand48 open_memstream \
|
|
posix_openpt \
|
|
--
|
|
2.44.0
|
|
|
|
|
|
From 7365877763708ed1d7337fdd61695c501b5fc155 Mon Sep 17 00:00:00 2001
|
|
From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
|
|
Date: Tue, 20 Jun 2023 18:14:27 +0900
|
|
Subject: [PATCH 3/3] 51877: do not build pcre module if pcre2-config is not
|
|
found
|
|
|
|
(cherry picked from commit 10bdbd8b5b0b43445aff23dcd412f25cf6aa328a)
|
|
---
|
|
Src/Modules/pcre.mdd | 2 +-
|
|
configure.ac | 31 +++++++++++++++++++------------
|
|
2 files changed, 20 insertions(+), 13 deletions(-)
|
|
|
|
diff --git a/Src/Modules/pcre.mdd b/Src/Modules/pcre.mdd
|
|
index 6eb3c691b..3e1579117 100644
|
|
--- a/Src/Modules/pcre.mdd
|
|
+++ b/Src/Modules/pcre.mdd
|
|
@@ -1,5 +1,5 @@
|
|
name=zsh/pcre
|
|
-link=`if test x$enable_pcre = xyes && (pcre-config --version >/dev/null 2>/dev/null); then echo dynamic; else echo no; fi`
|
|
+link=`if test x$enable_pcre = xyes; then echo dynamic; else echo no; fi`
|
|
load=no
|
|
|
|
autofeatures="b:pcre_compile b:pcre_study b:pcre_match"
|
|
diff --git a/configure.ac b/configure.ac
|
|
index 7238639f1..067053e8c 100644
|
|
--- a/configure.ac
|
|
+++ b/configure.ac
|
|
@@ -440,6 +440,17 @@ dnl Do you want to look for pcre support?
|
|
AC_ARG_ENABLE(pcre,
|
|
AS_HELP_STRING([--enable-pcre],[enable the search for the pcre2 library (may create run-time library dependencies)]))
|
|
|
|
+AC_ARG_VAR(PCRE_CONFIG, [pathname of pcre2-config if it is not in PATH])
|
|
+if test "x$enable_pcre" = xyes; then
|
|
+ AC_CHECK_PROG([PCRE_CONFIG], pcre2-config, pcre2-config)
|
|
+ if test "x$PCRE_CONFIG" = x; then
|
|
+ enable_pcre=no
|
|
+ AC_MSG_WARN([pcre2-config not found: pcre module is disabled.])
|
|
+ AC_MSG_NOTICE(
|
|
+ [Set PCRE_CONFIG to pathname of pcre2-config if it is not in PATH.])
|
|
+ fi
|
|
+fi
|
|
+
|
|
dnl Do you want to look for capability support?
|
|
AC_ARG_ENABLE(cap,
|
|
AS_HELP_STRING([--enable-cap],[enable the search for POSIX capabilities (may require additional headers to be added by hand)]))
|
|
@@ -660,15 +671,12 @@ AC_HEADER_DIRENT
|
|
AC_HEADER_STAT
|
|
AC_HEADER_SYS_WAIT
|
|
|
|
-oldcflags="$CFLAGS"
|
|
-if test x$enable_pcre = xyes; then
|
|
-AC_CHECK_PROG([PCRECONF], pcre2-config, pcre2-config)
|
|
dnl pcre2-config --cflags may produce a -I output which needs to go into
|
|
dnl CPPFLAGS else configure's preprocessor tests don't pick it up,
|
|
dnl producing a warning.
|
|
-if test "x$ac_cv_prog_PCRECONF" = xpcre2-config; then
|
|
- CPPFLAGS="$CPPFLAGS `pcre2-config --cflags`"
|
|
-fi
|
|
+if test "x$enable_pcre" = xyes; then
|
|
+ CPPFLAGS="`$PCRE_CONFIG --cflags` $CPPFLAGS"
|
|
+ AC_CHECK_HEADERS([pcre2.h],,,[#define PCRE2_CODE_UNIT_WIDTH 8])
|
|
fi
|
|
|
|
AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \
|
|
@@ -680,7 +688,6 @@ AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \
|
|
netinet/in_systm.h langinfo.h wchar.h stddef.h \
|
|
sys/stropts.h iconv.h ncurses.h ncursesw/ncurses.h \
|
|
ncurses/ncurses.h)
|
|
-AC_CHECK_HEADERS([pcre2.h],,,[#define PCRE2_CODE_UNIT_WIDTH 8])
|
|
if test x$dynamic = xyes; then
|
|
AC_CHECK_HEADERS(dlfcn.h)
|
|
AC_CHECK_HEADERS(dl.h)
|
|
@@ -957,10 +964,6 @@ if test "x$ac_found_iconv" = "xyes"; then
|
|
[Define as const if the declaration of iconv() needs const.])
|
|
fi
|
|
|
|
-if test x$enable_pcre = xyes; then
|
|
- LIBS="`$ac_cv_prog_PCRECONF --libs8` $LIBS"
|
|
-fi
|
|
-
|
|
dnl ---------------------
|
|
dnl CHECK TERMCAP LIBRARY
|
|
dnl ---------------------
|
|
@@ -1321,7 +1324,6 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
|
|
pathconf sysconf \
|
|
tgetent tigetflag tigetnum tigetstr setupterm initscr resize_term \
|
|
getcchar setcchar waddwstr wget_wch win_wch use_default_colors \
|
|
- pcre2_compile_8 \
|
|
nl_langinfo \
|
|
erand48 open_memstream \
|
|
posix_openpt \
|
|
@@ -1376,6 +1378,11 @@ if test x$zsh_cv_func_realpath_accepts_null = xyes; then
|
|
AC_DEFINE(REALPATH_ACCEPTS_NULL)
|
|
fi
|
|
|
|
+if test x$enable_pcre = xyes; then
|
|
+ LIBS="`$PCRE_CONFIG --libs8` $LIBS"
|
|
+ AC_CHECK_FUNCS(pcre2_compile_8)
|
|
+fi
|
|
+
|
|
if test x$enable_cap = xyes; then
|
|
AC_CHECK_FUNCS(cap_get_proc)
|
|
fi
|
|
--
|
|
2.44.0
|
|
|