From 25395e554edc13f457e48d5fdf69095b3dbe5e17 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Tue, 10 Jun 2008 17:41:41 +0400
Subject: [PATCH] * Remove warning from main.c * Add perl detection and perl
 linker's and cflags * Modify configure to work with BSD sed (stupid and ugly)

---
 Makefile.in |  2 +-
 configure   | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 main.c      |  3 ++-
 3 files changed, 55 insertions(+), 5 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 5685d6c32..1bf77d694 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -7,7 +7,7 @@ memctest: upstream.c memcached.c memcached-test.c
 	$(CC) $(OPT_FLAGS) $(CFLAGS) $(PTHREAD_CFLAGS) -c memcached-test.c
 	$(CC) $(OPT_FLAGS) $(PTHREAD_LDFLAGS) $(LD_PATH) upstream.o memcached.o memcached-test.o $(LIBS) -o memcached-test
 
-install: $(EXEC) rmilter.8 rmilter.conf.sample
+install: $(EXEC)
 	$(INSTALL) -b $(EXEC) $(PREFIX)/sbin/$(EXEC)
 	$(INSTALL) -v $(EXEC).sh $(PREFIX)/etc/rc.d
 	#$(INSTALL) -m0644 rspamd.8 $(MANPATH)/man8
diff --git a/configure b/configure
index 74e00b7d2..e9471cd78 100755
--- a/configure
+++ b/configure
@@ -7,6 +7,7 @@ YACC=""
 OS=""
 
 PKG_CONFIG=`which pkg-config`
+PERL=`which perl`
 
 LOCALBASE=/usr/local
 PREFIX=$LOCALBASE
@@ -297,6 +298,44 @@ check_package()
 
 }
 
+check_perl()
+{
+	echo -n "Testing for $PERL: "
+	echo >> config.log
+	echo "Testing for $PERL: " >> config.log
+	if [ ! -x $PERL ] ; then
+		echo "not found"
+		echo "-> FAILED" >> config.log
+		cleanup
+		return 1
+	fi
+	PERLCFLAGS=`$PERL -MExtUtils::Embed -e ccopts`
+	PERLLDFLAGS=`$PERL -MExtUtils::Embed -e ldopts`
+
+	echo "#include <stdlib.h>" > autotest.c
+	echo "#include <EXTERN.h>" >> autotest.c
+	echo "#include <perl.h>" >> autotest.c
+	echo "int main (int argc, char **argv) { PERL_SYS_INIT3(&argc,&argv,&env); return 0; }" >> autotest.c
+	echo "$GCC $CFLAGS $PERLCFLAGS $PTHREAD_CFLAGS -o autotest $LDFLAGS $LIBS $PERLLDFLAGS $PTHREAD_LDFLAGS autotest.c" >>config.log
+	$GCC $CFLAGS $PERLCFLAGS $PTHREAD_CFLAGS -o autotest $LDFLAGS $LIBS $PERLLDFLAGS $PTHREAD_LDFLAGS autotest.c >>config.log 2>&1
+	if [ $? -eq 0 ] ; then 
+		echo "found"
+		LIBS="$LIBS $PERLLDFLAGS"
+		CFLAGS="$CFLAGS $PERLCFLAGS"
+		cleanup
+		echo "-> OK" >> config.log
+		return 0
+	else
+		echo "not found"
+		echo "-> FAILED" >> config.log
+		echo "Failed program was:" >> config.log
+		cat autotest.c >> config.log
+		cleanup
+		return 1
+	fi
+
+}
+
 check_os()
 {
 	_OS=`uname -s`
@@ -352,9 +391,9 @@ write_result()
 	OBJECTS=`echo $SOURCES | sed -e 's/\.c/\.o/g'`
 	# Make CFLAGS more readable
 	CFLAGS="$CFLAGS -DRVERSION=\\\"${VERSION}\\\" -DHASH_COMPAT"
-	CFLAGS=`echo $CFLAGS | sed -e 's/[ ]/ \\\\\\n/g' | sort -r -k2 | uniq`
-	LDFLAGS=`echo $LDLAGS | sed -e 's/[ ]/ \\\\\\n/g' | sort -r -k2 | uniq`
-	LIBS=`echo $LIBS | sed -e 's/[ ]/ \\\\\\n/g' | sort -r -k2 | uniq`
+	CFLAGS=`echo $CFLAGS | tr [:space:] \\\n | sed -e 's/$/ \\\/' | sed -e '$,$s/\\\//' | sort -r -k2 | uniq`
+	LDFLAGS=`echo $LDLAGS | tr [:space:] \\\n | sed -e 's/$/ \\\/' | sed -e '$,$s/\\\//' | sort -r -k2 | uniq`
+	LIBS=`echo $LIBS | tr [:space:] \\\n | sed -e 's/$/ \\\/' | sed -e '$,$s/\\\//' | sort -r -k2 | uniq`
 	cat > $MAKEFILE << END
 # This is ${EXEC} Makefile
 # For options edit Makefile.in, this file is autogenerated by configure
@@ -558,6 +597,16 @@ fi
 
 check_package "glib-2.0" "glib.h"
 check_package "gmime-2.0" "gmime/gmime.h"
+if [ $? -eq 1 ] ; then
+	echo "Package gmime-2.0 not found, check config.log for details"
+	exit 1
+fi
+
+check_perl
+if [ $? -eq 1 ] ; then
+	echo "Perl or libperl not found, check config.log for details"
+	exit 1
+fi
 
 check_group $GROUP
 if [ $? -ne 0 ] ; then 
diff --git a/main.c b/main.c
index 1b7a00f15..8cc906b09 100644
--- a/main.c
+++ b/main.c
@@ -128,6 +128,7 @@ main (int argc, char **argv)
 	struct rspamd_worker *cur, *cur_tmp, *active_worker;
 	struct sockaddr_un *un_addr;
 	FILE *f;
+	pid_t wrk;
 
 	rspamd = (struct rspamd_main *)malloc (sizeof (struct rspamd_main));
 	bzero (rspamd, sizeof (struct rspamd_main));
@@ -243,7 +244,7 @@ main (int argc, char **argv)
 			child_dead = 0;
 			msg_debug ("main: catch SIGCHLD signal, finding terminated worker");
 			/* Remove dead child form childs list */
-			pid_t wrk = waitpid (0, &res, 0);
+			wrk = waitpid (0, &res, 0);
 			TAILQ_FOREACH_SAFE (cur, &rspamd->workers, next, cur_tmp) {
 				if (wrk == cur->pid) {
 					/* Catch situations if active worker is abnormally terminated */
-- 
2.39.5