From: Martin Mares <mj@ucw.cz>
Date: Sat, 11 Feb 2012 19:04:50 +0000 (+0100)
Subject: Config: Regularized configuration of regex libs
X-Git-Tag: v5.0~52
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=55e1d7ad25b8e035c6faaab7fc8685fb0e3ebc1b;p=libucw.git

Config: Regularized configuration of regex libs
---

diff --git a/ucw/default.cfg b/ucw/default.cfg
index 75fb6353..ff970e09 100644
--- a/ucw/default.cfg
+++ b/ucw/default.cfg
@@ -59,5 +59,9 @@ Set("CONFIG_UCW_FB_DIRECT");
 # Use epoll (needs support in libc and kernel, default: auto-detect)
 # Set("CONFIG_UCW_EPOLL");
 
+# Which regular expression library should be used? If none is selected, we use BSD regex from libc.
+UnSet("CONFIG_UCW_POSIX_REGEX");
+UnSet("CONFIG_UCW_PCRE");
+
 # Return success
 1;
diff --git a/ucw/libucw.pc b/ucw/libucw.pc
index f55aafbc..b84b783d 100644
--- a/ucw/libucw.pc
+++ b/ucw/libucw.pc
@@ -9,7 +9,7 @@ threads=-lpthread
 threads=
 #endif
 
-#ifdef CONFIG_PCRE
+#ifdef CONFIG_UCW_PCRE
 regex=-lpcre
 #else
 regex=
diff --git a/ucw/perl/UCW/Configure/C.pm b/ucw/perl/UCW/Configure/C.pm
index 88dbfd52..ccd20cbf 100644
--- a/ucw/perl/UCW/Configure/C.pm
+++ b/ucw/perl/UCW/Configure/C.pm
@@ -261,10 +261,6 @@ if (IsSet("CONFIG_DARWIN")) {
 	} else {
 		UnSet("CONFIG_UCW_DIRECT_IO");
 	}
-	if (!IsSet("CONFIG_POSIX_REGEX") && !IsSet("CONFIG_PCRE")) {
-		Set("CONFIG_POSIX_REGEX" => 1);
-		Warn "BSD regex library on Darwin isn't compatible, using POSIX regex.\n";
-	}
 }
 
 ### Compiling test programs ###
diff --git a/ucw/perl/UCW/Configure/LibUCW.pm b/ucw/perl/UCW/Configure/LibUCW.pm
index 81c94598..8349eb68 100644
--- a/ucw/perl/UCW/Configure/LibUCW.pm
+++ b/ucw/perl/UCW/Configure/LibUCW.pm
@@ -66,6 +66,14 @@ int main(void)
 FINIS
 });
 
+# Darwin does not support BSD regexes, fix up
+if (IsSet("CONFIG_DARWIN")) {
+	if (!IsSet("CONFIG_UCW_POSIX_REGEX") && !IsSet("CONFIG_UCW_PCRE")) {
+		Set("CONFIG_UCW_POSIX_REGEX" => 1);
+		Warn "BSD regex library on Darwin isn't compatible, using POSIX regex.\n";
+	}
+}
+
 PostConfig {
 	AtWrite {
 		UCW::Configure::C::ConfigHeader("ucw/autoconf.h", [
diff --git a/ucw/regex.c b/ucw/regex.c
index 6ead4648..7b89818e 100644
--- a/ucw/regex.c
+++ b/ucw/regex.c
@@ -16,7 +16,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#ifdef CONFIG_POSIX_REGEX
+#ifdef CONFIG_UCW_POSIX_REGEX
 
 /* POSIX regular expression library */
 
@@ -104,7 +104,7 @@ rx_subst(regex *r, const char *by, const char *src, char *dest, uns destlen)
   return 1;
 }
 
-#elif defined(CONFIG_PCRE)
+#elif defined(CONFIG_UCW_PCRE)
 
 /* PCRE library */