[packaging] add make solist call to print out a list of dlopen libraries

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>

libknet/Makefile.am

@@ -68,6 +68,7 @@ noinst_HEADERS		= \
 			  crypto.h \
 			  crypto_nss.h \
 			  crypto_openssl.h \
+			  dlmodules.h \
 			  host.h \
 			  internals.h \
 			  links.h \
@@ -99,6 +100,10 @@ libknet_la_LIBADD	= $(dl_LIBS) $(pthread_LIBS) $(rt_LIBS) $(m_LIBS)
 
 dist_man_MANS		= man
 
+solist:
+	$(CPP) -I$(top_builddir) -E -dM $(top_srcdir)/libknet/dlmodules.h | \
+		$(GREP) "^#define LIB" | $(AWK) '{print $$NF}' | sed -e 's/\"//g'
+
 update-man-pages: doxyfile.stamp
 
 doxyfile.stamp: Doxyfile

libknet/compress_bzip2.c

@@ -19,8 +19,7 @@
 #include "compress_bzip2.h"
 #include "logging.h"
 #include "common.h"
-
-#define LIBBZ2_1 "libbz2.so.1"
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/compress_lz4.c

@@ -19,8 +19,7 @@
 #include "compress_lz4.h"
 #include "logging.h"
 #include "common.h"
-
-#define LIBLZ4_1 "liblz4.so.1"
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/compress_lzma.c

@@ -19,8 +19,7 @@
 #include "compress_lzma.h"
 #include "logging.h"
 #include "common.h"
-
-#define LIBLZMA_5 "liblzma.so.5"
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/compress_lzo2.c

@@ -19,8 +19,7 @@
 #include "compress_lzo2.h"
 #include "logging.h"
 #include "common.h"
-
-#define LIBLZO2_2 "liblzo2.so.2"
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/compress_zlib.c

@@ -19,13 +19,7 @@
 #include "compress_zlib.h"
 #include "logging.h"
 #include "common.h"
-
-#ifdef KNET_LINUX
-#define LIBZ_1 "libz.so.1"
-#endif
-#ifdef KNET_BSD
-#define LIBZ_1 "libz.so"
-#endif
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/crypto_nss.c

@@ -27,8 +27,7 @@
 #include "crypto.h"
 #include "crypto_nss.h"
 #include "logging.h"
-
-#define LIBNSS3 "libnss3.so"
+#include "dlmodules.h"
 
 /*
  * global vars for dlopen

libknet/crypto_openssl.c

@@ -22,25 +22,14 @@
 #include "crypto.h"
 #include "crypto_openssl.h"
 #include "logging.h"
+#include "dlmodules.h"
 
 /*
  * 1.0.2 requires at least 120 bytes
  * 1.1.0 requires at least 256 bytes
  */
 #define SSLERR_BUF_SIZE 512
 
-/*
- * make this more generic.
- * Fedora packages it one way, Debian another
- * and it changes by version
- */
-#ifdef KNET_LINUX
-#define LIBOPENSSL "libcrypto.so"
-#endif
-#ifdef KNET_BSD
-#define LIBOPENSSL "libcrypto.so.10"
-#endif
-
 /*
  * global vars for dlopen
  */

libknet/dlmodules.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 Red Hat, Inc.  All rights reserved.
+ *
+ * Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
+ *
+ * This software licensed under GPL-2.0+, LGPL-2.0+
+ */
+
+#include "config.h"
+
+#ifndef __KNET_DLMODULES_H__
+#define __KNET_DLMODULES_H__
+
+/*
+ * compress libraries
+ */
+
+#ifdef BUILDCOMPBZIP2
+#define LIBBZ2_1 "libbz2.so.1"
+#endif
+
+#ifdef BUILDCOMPLZ4
+#define LIBLZ4_1 "liblz4.so.1"
+#endif
+
+#ifdef BUILDCOMPLZMA
+#define LIBLZMA_5 "liblzma.so.5"
+#endif
+
+#ifdef BUILDCOMPLZO2
+#define LIBLZO2_2 "liblzo2.so.2"
+#endif
+
+#ifdef BUILDCOMPZLIB
+#ifdef KNET_LINUX
+#define LIBZ_1 "libz.so.1"
+#endif
+#ifdef KNET_BSD
+#define LIBZ_1 "libz.so"
+#endif
+#endif
+
+/*
+ * crypto libraries
+ */
+
+#ifdef BUILDCRYPTONSS
+#define LIBNSS3 "libnss3.so"
+#endif
+
+/*
+ * make this more generic.
+ * Fedora packages it one way, Debian another
+ * and it changes by version
+ */
+
+#ifdef BUILDCRYPTOOPENSSL
+#ifdef KNET_LINUX
+#define LIBOPENSSL "libcrypto.so"
+#endif
+#ifdef KNET_BSD
+#define LIBOPENSSL "libcrypto.so.10"
+#endif
+#endif
+
+#endif