make a dynamic lib

git-svn-id: http://ltt.polymtl.ca/svn@1600 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/usertrace-generic/Makefile b/usertrace-generic/Makefile
index dfcccf9ea28db93a1993b907b846f7fb6fdb05a9..8291ac3fb8736e439b99360bdaa07393f54cbf85 100644 (file)
--- a/usertrace-generic/Makefile
+++ b/usertrace-generic/Makefile
@@ -2,8 +2,9 @@
 CC=gcc
 INCLUDE_DIR=/usr/include
 LIB_DIR=/usr/lib
+RANLIB=ranlib
 
-all: sample-thread sample sample-highspeed sample-printf sample-instrument-fct ltt-instrument-functions.so.0
+all: libltt-instrument-functions.a libltt-instrument-functions.so.0 sample-thread sample sample-highspeed sample-printf sample-instrument-fct
 
 sample-thread: sample-thread.c ltt-facility-loader-user_generic.c
        $(CC) $(CFLAGS) -lpthread -o $@ $^
@@ -17,20 +18,26 @@ sample-highspeed: sample-highspeed.c ltt-facility-loader-user_generic.c
 sample-printf: sample-printf.c ltt-facility-loader-user_generic.c
        $(CC) $(CFLAGS) -o $@ $^
 
-sample-instrument-fct: sample-instrument-fct.c ltt-facility-loader-user_generic.c ltt-instrument-functions.c
-       $(CC) $(CFLAGS) -g -finstrument-functions -o $@ $^
+sample-instrument-fct: sample-instrument-fct.c
+       $(CC) $(CFLAGS) -L. -g -finstrument-functions -lltt-instrument-functions -o $@ $^
 
-ltt-instrument-functions.so.0: ltt-facility-loader-user_generic.c ltt-instrument-functions.c
-       $(CC) $(CFLAGS) -shared -Wl,-soname,ltt-instrument-functions.so -o $@ $^
-       ln -s ltt-instrument-functions.so.0 ltt-instrument-functions.so
+libltt-instrument-functions.a: ltt-instrument-functions.o ltt-facility-loader-user_generic.o
+       @rm -f libltt-instrument-functions.a
+       $(AR) rc $@ $^
+       $(RANLIB) $@
+
+libltt-instrument-functions.so.0: ltt-instrument-functions.o ltt-facility-loader-user_generic.o
+       @rm -f libltt-instrument-functions.so libltt-instrument-functions.so.0
+       $(CC) $(CFLAGS) -shared -Wl,-soname,libltt-instrument-functions.so -o $@ $^
+       ln -s libltt-instrument-functions.so.0 libltt-instrument-functions.so
 
 .PHONY : clean install
 
 install:
        if [ ! -e "$(INCLUDE_DIR)/ltt" ] ; then mkdir $(INCLUDE_DIR)/ltt ; fi
        cp -f ltt/*.h $(INCLUDE_DIR)/ltt
-       cp -f ltt-instrument-functions.so* $(LIB_DIR)
+       cp -f libltt-instrument-functions.so* libltt-instrument-functions.a $(LIB_DIR)
 
 clean:
-       rm -fr *.o *~ sample-thread sample sample-highspeed sample-printf sample-instrument-fct ltt-instrument-functions.so.0 ltt-instrument-functions.so
+       rm -fr *.o *~ sample-thread sample sample-highspeed sample-printf sample-instrument-fct libltt-instrument-functions.so* libltt-instrument-functions.a
 

diff --git a/usertrace-generic/README b/usertrace-generic/README
index 01477a3d3a4f2d8330818ce7a65fc56b33a51056..5165ebd14215a4f9bb6a3c8484c29424b8d4b222 100644 (file)
--- a/usertrace-generic/README
+++ b/usertrace-generic/README
@@ -168,8 +168,8 @@ See the sample-instrument-fct.c example program.
 
 - Compile your application with at least these parameters to gcc (it is splitted
   on two lines, joined by a "\") :
-gcc -g -finstrument-functions -I /usr/src/usertrace-generic -o myapp myapp.c \
-  -l/usr/lib/ltt-instrument-functions.so
+gcc -g -finstrument-functions -I /usr/src/usertrace-generic \
+  -llibltt-instrument-functions -o myapp myapp.c
 
 To see what the final result looks like :
 - Start tracing