--- parser3/configure.ac	2020/12/07 17:16:42	1.37
+++ parser3/configure.ac	2024/11/04 18:17:44	1.59
@@ -1,6 +1,6 @@
-dnl Autoconf initialisation
+dnl Autoconf initialization
 AC_PREREQ(2.59)
-AC_INIT(parser, 3.4.6b)
+AC_INIT(parser, 3.4.7b)
 AC_CONFIG_SRCDIR(README)
 
 
@@ -95,11 +95,6 @@ AC_ARG_WITH(system-cfg, [  --with-system
 )
 
 
-AC_ARG_WITH(system-log, [  --with-system-log=FILE  to specify system-wide parser3.log],
-	AC_DEFINE_UNQUOTED(SYSTEM_LOG_FILE,"$withval",system-wide parser3.log)
-)
-
-
 dnl Safe mode argument
 AC_ARG_ENABLE(safe-mode, [  --disable-safe-mode	  to enable reading and executing
                           files belonging to group+user other then effective],
@@ -186,29 +181,49 @@ dnl PCRE argument
 AC_ARG_WITH(pcre,[  --with-pcre=DIR         DIR is the directory where
                           PCRE library is installed],[
 	PCRE=$withval
-	PCRE_INCLUDES="-I$PCRE/include"
-	PCRE_LIBS="$PCRE/lib/libpcre.la"
-
-	if test -f $PCRE/include/pcre.h -a -f $PCRE_LIBS; then
-		PCRE_OK="yes"
-	else
-		PCRE_LIBS="-L$PCRE/lib -lpcre"
-	fi
 
 	if test "$PCRE" = "yes"; then
 		PCRE=""
-		PCRE_LIBS="-lpcre"
-		PCRE_INCLUDES=""
 		AC_MSG_WARN([--with-pcre value was not specified, hoping linker would find it])
+	else
+		PCRE_INCLUDES="-I$PCRE/include"
+
+		if test -f $PCRE/include/pcre.h -a -f $PCRE/lib/libpcre.la; then
+			PCRE_OK="yes"
+			PCRE_LIBS="$PCRE/lib/libpcre.la"
+		else
+			if test -f $PCRE/include/pcre2.h -a -f $PCRE/lib/libpcre2-8.la; then
+				PCRE_OK="yes"
+				PCRE_LIBS="$PCRE/lib/libpcre2-8.la"
+				AC_DEFINE(HAVE_PCRE2,,PCRE2 is available)
+			else
+				PCRE_LIBS="-L$PCRE/lib"
+			fi
+		fi
 	fi
 ],[
-	PCRE_LIBS="-lpcre"
-	PCRE_INCLUDES=""
 	AC_MSG_WARN([--with-pcre was not specified, hoping linker would find it])
 ])
 
 if test -z "$PCRE_OK"; then
-	AC_MSG_CHECKING(for prce)
+	AC_MSG_CHECKING(for pcre2)
+	SAVE_LIBS=$LIBS
+	LIBS="$LIBS $PCRE_LIBS $PCRE_INCLUDES -lpcre2-8"
+	AC_TRY_LINK([ #define PCRE2_CODE_UNIT_WIDTH 8
+#include <pcre2.h> ],[ void *v=pcre2_general_context_create(0,0,0); ],
+		AC_MSG_RESULT(yes)
+		PCRE_LIBS="$PCRE_LIBS -lpcre2-8"
+		AC_DEFINE(HAVE_PCRE2,,PCRE2 is available)
+		PCRE_OK="yes"
+	,
+		AC_MSG_RESULT(no)
+	)
+	LIBS=$SAVE_LIBS
+fi
+
+if test -z "$PCRE_OK"; then
+	AC_MSG_CHECKING(for pcre)
+	PCRE_LIBS="$PCRE_LIBS -lpcre"
 	SAVE_LIBS=$LIBS
 	LIBS="$LIBS $PCRE_LIBS $PCRE_INCLUDES"
 	AC_TRY_LINK([ #include <pcre.h> ],[ const char *v=pcre_version(); ],
@@ -396,7 +411,7 @@ AC_HEADER_STDC
 AC_HEADER_TIME
 
 AC_CHECK_HEADERS(stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h strings.h inttypes.h stdint.h unistd.h)
-AC_CHECK_HEADERS(assert.h limits.h ctype.h math.h process.h stdarg.h setjmp.h signal.h)
+AC_CHECK_HEADERS(assert.h limits.h ctype.h math.h process.h stdarg.h setjmp.h signal.h pthread.h)
 AC_CHECK_HEADERS(errno.h dirent.h fcntl.h io.h sys/file.h sys/locking.h sys/select.h sys/resource.h sys/wait.h)
 AC_CHECK_HEADERS(sys/socket.h netinet/in.h arpa/inet.h netdb.h)
 
@@ -430,7 +445,7 @@ AC_CHECK_LIB(crypt, crypt)
 
 
 dnl Checks for functions
-AC_CHECK_FUNCS(flock _locking fcntl lockf ftruncate fchmod)
+AC_CHECK_FUNCS(flock fcntl lockf ftruncate fchmod)
 AC_CHECK_FUNCS(getrusage gettimeofday crypt sigsetjmp siglongjmp unsetenv)
 
 
@@ -461,6 +476,15 @@ AC_TRY_COMPILE([#include <time.h>], [str
 AC_MSG_CHECKING(for tm_tzadj in struct tm)
 AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj=0;], AC_DEFINE(HAVE_TM_TZADJ) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
 
+AC_MSG_CHECKING(for gettid)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/syscall.h>
+], [uint tid=syscall(__NR_gettid);], AC_DEFINE(HAVE_GETTID) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
+AC_MSG_CHECKING(for TLS)
+AC_TRY_COMPILE([__thread int i=0;], [], AC_DEFINE(HAVE_TLS) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
 AC_MSG_CHECKING(for 0..9999 year date range support)
 AC_TRY_RUN([
 #include <string.h>
@@ -483,6 +507,8 @@ dnl Output header and makefiles
 AH_TEMPLATE([HAVE_TIMEZONE],[Define if you have timezone external variable in <time.h>])
 AH_TEMPLATE([HAVE_TM_GMTOFF],[Define if you have tm_gmtoff member of tm structure in <time.h>])
 AH_TEMPLATE([HAVE_TM_TZADJ],[Define if you have tm_tzadj member of tm structure in <time.h>])
+AH_TEMPLATE([HAVE_GETTID],[Define if you have gettid()])
+AH_TEMPLATE([HAVE_TLS],[Define if you have Thread-Local Storage])
 AH_TEMPLATE([PA_DATE64],[Define if you have 0..9999 year date range support])
 
 AM_CONFIG_HEADER(src/include/pa_config_auto.h)