From f080365c72a6aecb34e3632df07431b9e1522665 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Tue, 7 Oct 2014 23:16:08 +0200
Subject: prepared build system for multiple binaries

---
 .gitignore    |  2 +-
 src/Makefile  | 44 ++++++++++++++++++++++++--------------------
 src/configure | 24 +++++++++++++++++++++++-
 src/options.c |  2 +-
 4 files changed, 49 insertions(+), 23 deletions(-)

diff --git a/.gitignore b/.gitignore
index 11d311f..9b1fb53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,5 @@ src/sydra-rtp
 src/*.o
 src/*.d
 src/*.d.*
-src/config.h
+src/config*.h
 src/recordings/
diff --git a/src/Makefile b/src/Makefile
index 9db9ead..a45140b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -36,20 +36,24 @@ ifneq ($(MAKECMDGOALS),distclean)
 include include.mk
 endif
 
-EXECUTABLE := sydra-rtp
+EXECUTABLE_RTP := sydra-rtp
+EXECUTABLES := $(EXECUTABLE_RTP)
 
-C_OBJS := log.o \
-          options.o \
-          utils.o \
-          pipelines.o \
-          udp.o \
-          sydra-rtp.o
+C_OBJS_COMMON := log.o \
+                 options.o \
+                 utils.o \
+                 pipelines.o \
+                 udp.o
 
-C_SRCS := $(C_OBJS:%.o=%.c)
+C_OBJS_RTP := $(C_OBJS_COMMON) \
+              sydra-rtp.o
+
+C_SRCS_RTP := $(C_OBJS_RTP:%.o=%.c)
+C_SRCS := $(C_SRCS_RTP)
 
 .PHONY: clean cleanall distclean manpage install install-bin uninstall remove
 
-all: $(EXECUTABLE)
+all: $(EXECUTABLES)
 
 %.d: %.c
 	@set -e; rm -f $@; \
@@ -61,27 +65,27 @@ ifneq ($(MAKECMDGOALS),distclean)
 -include $(C_SRCS:%.c=%.d)
 endif
 
-$(EXECUTABLE): $(C_OBJS)
-	$(CC) $(C_OBJS) -o $@ $(LDFLAGS)
+$(EXECUTABLE_RTP): $(C_OBJS_RTP)
+	$(CC) $(C_OBJS_RTP) -o $@ $(LDFLAGS)
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c $<
 
-strip: $(EXECUTABLE)
-	$(STRIP) -s $(EXECUTABLE)
+strip: $(EXECUTABLES)
+	$(STRIP) -s $(EXECUTABLE_RTP)
 
 
 distclean: clean
 	find . -name *.o -exec rm -f {} \;
 	find . -name "*.\~*" -exec rm -rf {} \;
 	rm -f include.mk
-	rm -f config.h
+	rm -f config*.h
 
 clean:
 	rm -f *.o
 	rm -f *.d
 	rm -f *.d.*
-	rm -f $(EXECUTABLE)
+	rm -f $(EXECUTABLES)
 
 INSTALL_TARGETS := install-bin
 REMOVE_TARGETS := remove-bin
@@ -93,20 +97,20 @@ endif
 
 install: all $(INSTALL_TARGETS)
 
-install-bin: $(EXECUTABLE)
+install-bin: $(EXECUTABLES)
 	$(INSTALL) -d $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 755 $(EXECUTABLE) $(DESTDIR)$(BINDIR)
+	$(INSTALL) -m 755 $(EXECUTABLE_RTP) $(DESTDIR)$(BINDIR)
 
 install-man: manpage
 	$(INSTALL) -d $(DESTDIR)$(MANDIR)/man8/
-	$(INSTALL) -m 644 ../doc/$(EXECUTABLE).8 $(DESTDIR)$(MANDIR)/man8/$(EXECUTABLE).8
+	$(INSTALL) -m 644 ../doc/$(EXECUTABLE_RTP).8 $(DESTDIR)$(MANDIR)/man8/$(EXECUTABLE_RTP).8
 
 uninstall: remove
 
 remove: $(REMOVE_TARGETS)
 
 remove-bin:
-	rm -f $(DESTDIR)$(BINDIR)/$(EXECUTABLE)
+	rm -f $(DESTDIR)$(BINDIR)/$(EXECUTABLE_RTP)
 
 remove-man:
-	rm -f $(DESTDIR)$(MANDIR)/man8/$(EXECUTABLE).8
+	rm -f $(DESTDIR)$(MANDIR)/man8/$(EXECUTABLE_RTP).8
diff --git a/src/configure b/src/configure
index 077ffe4..73a1de7 100755
--- a/src/configure
+++ b/src/configure
@@ -147,7 +147,7 @@ fi
 HOSTNAME=`hostname`
 DATE=`date +"%d.%m.%Y %H:%M:%S %Z"`
 
-cat > config.h <<EOF
+cat > config-rtp.h <<EOF
 /*
  * sydra-rtp config header
  *
@@ -169,4 +169,26 @@ cat > config.h <<EOF
 #endif
 EOF
 
+cat > config-launch.h <<EOF
+/*
+ * sydra-launch config header
+ *
+ * this file was created automatically
+ * do not edit this file directly
+ * use ./configure instead
+ */
+
+#ifndef SYDRA_config_h_INCLUDED
+#define SYDRA_config_h_INCLUDED
+
+#define VERSION_STRING_0 "sydra-launch version $VERSION"
+#define VERSION_STRING_1 "built on $HOSTNAME, $DATE"
+
+#define TARGET "$TARGET"
+#define PREFIX "$PREFIX"
+#define BINDIR "$BINDIR"
+
+#endif
+EOF
+
 exit 0
diff --git a/src/options.c b/src/options.c
index 33ffee1..9361759 100644
--- a/src/options.c
+++ b/src/options.c
@@ -33,7 +33,7 @@
  */
 
 #include "datatypes.h"
-#include "config.h"
+#include "config-rtp.h"
 
 #include "options.h"
 #include "log.h"
-- 
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