From 5bb58b8e607f2c13e160eedbbc974650b2bacf80 Mon Sep 17 00:00:00 2001
From: Paolino <leancz@gmail.com>
Date: Mon, 17 Jul 2023 17:32:10 +0200
Subject: [PATCH] Adding PCRE2 support for windows build in Makefile.win

Including new parameter PCRE2, which if set will enable PCRE2 in the build.
---
 apache2/Makefile.win | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/apache2/Makefile.win b/apache2/Makefile.win
index ed4bfc9e..9efa74f8 100644
--- a/apache2/Makefile.win
+++ b/apache2/Makefile.win
@@ -1,29 +1,37 @@
 ###########################################################################
 #
-# Usage:   NMAKE -f Makefile.win APACHE={httpd installion dir}  PCRE={pcre dir} LIBXML2={LibXML2 dir} [   LUA={Lua dir} ]
+# Usage:   NMAKE -f Makefile.win APACHE={httpd installion dir}  PCRE|PCRE2={pcre dir} LIBXML2={LibXML2 dir} [   LUA={Lua dir} ]
 #
+!IF "$(PCRE2)" != ""
+PCRE = $(PCRE2)
+!ENDIF
+
 !IF "$(APACHE)" == "" || "$(PCRE)" == "" || "$(LIBXML2)" == "" || "$(CURL)" == ""
-!ERROR NMAKE arguments: APACHE=dir PCRE=dir LIBXML2=dir CURL=dir are required to build mod_security2 for Windows
+!ERROR NMAKE arguments: APACHE=dir PCRE|PCRE2=dir LIBXML2=dir CURL=dir are required to build mod_security2 for Windows
 !ENDIF
 
 # Linking libraries
 LIBS = $(APACHE)\lib\libhttpd.lib \
        $(APACHE)\lib\libapr-1.lib \
        $(APACHE)\lib\libaprutil-1.lib \
-       $(PCRE)\pcre.lib \
-       $(CURL)\libcurl.lib \
+       $(CURL)\libcurl.lib \
        $(LIBXML2)\win32\bin.msvc\libxml2.lib \
        Ws2_32.lib \
        "iphlpapi.lib"
 
+!IF "$(PCRE2)" != ""
+LIBS =$(LIBS) $(PCRE2)\lib\pcre2-8.lib
+!ELSE
+LIBS =$(LIBS) $(PCRE)\lib\pcre.lib
+!ENDIF
 ###########################################################################
 ###########################################################################
 
-
-!IF "$(IIS_BUILD)" == "yes"
-DEFS=$(DEFS) -DVERSION_IIS
-!ENDIF
-
+
+!IF "$(IIS_BUILD)" == "yes"
+DEFS=$(DEFS) -DVERSION_IIS
+!ENDIF
+
 CC = CL
 
 MT = mt
@@ -37,9 +45,14 @@ INCLUDES = -I. -I.. \
            -I$(PCRE)\include -I$(PCRE) \
            -I$(LIBXML2)\include \
            -I$(APACHE)\include
-
-# Enables support for SecRemoteRules and external resources.
-DEFS=$(DEFS) -DWITH_CURL -DWITH_REMOTE_RULES
+
+# Enables support for SecRemoteRules and external resources.
+DEFS=$(DEFS) -DWITH_CURL -DWITH_REMOTE_RULES
+
+# Enable PCRE2
+!IF "$(PCRE2)" != ""
+DEFS =$(DEFS) -DWITH_PCRE2
+!ENDIF
 
 # Lua is optional
 !IF "$(LUA)" != ""
@@ -65,8 +78,8 @@ OBJS = mod_security2.obj apache2_config.obj apache2_io.obj apache2_util.obj \
        msc_parsers.obj msc_util.obj msc_pcre.obj persist_dbm.obj \
        msc_reqbody.obj msc_geo.obj msc_gsb.obj msc_crypt.obj msc_tree.obj msc_unicode.obj acmp.obj msc_lua.obj \
        msc_release.obj \
-       msc_status_engine.obj \
-       msc_remote_rules.obj \
+       msc_status_engine.obj \
+       msc_remote_rules.obj \
        msc_json.obj \
        libinjection/libinjection_html5.obj \
        libinjection/libinjection_sqli.obj \