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--- Makefile.orig Tue Jan 2 22:49:21 2007
+++ Makefile Sat Jan 27 12:02:14 2007
@@ -15,13 +15,15 @@
SHELL=/bin/sh
# To assist in cross-compiling
-CC=gcc
+CC?=gcc
AR=ar
RANLIB=ranlib
LDFLAGS=
BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
+CFLAGS?=-O2
+CFLAGS+=-Wall -Winline -fomit-frame-pointer -fno-strength-reduce $(BIGFILES)
+SOFLAGS=-fPIC -fpic -DPIC
# Where you want it installed when you do 'make install'
PREFIX=/usr/local
@@ -35,10 +37,18 @@
decompress.o \
bzlib.o
-all: libbz2.a bzip2 bzip2recover test
+SO_OBJS= blocksort.so \
+ huffman.so \
+ crctable.so \
+ randtable.so \
+ compress.so \
+ decompress.so \
+ bzlib.so
-bzip2: libbz2.a bzip2.o
- $(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
+all: libbz2.so.1 libbz2.a bzip2 bzip2recover test
+
+bzip2: libbz2.so.1 libbz2.a bzip2.o
+ $(CC) $(CFLAGS) -o bzip2 bzip2.o libbz2.a
bzip2recover: bzip2recover.o
$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2recover bzip2recover.o
@@ -52,6 +62,10 @@
$(RANLIB) libbz2.a ; \
fi
+libbz2.so.1: $(SO_OBJS)
+ $(CC) -shared -Wl,-soname -Wl,libbz2.so.1 -o libbz2.so.1 $(SO_OBJS)
+ ln -sf libbz2.so.1 libbz2.so
+
check: test
test: bzip2
@cat words1
@@ -109,9 +123,25 @@
echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
clean:
- rm -f *.o libbz2.a bzip2 bzip2recover \
+ rm -f *.o *.so libbz2.a libbz2.so.1 bzip2 bzip2recover \
sample1.rb2 sample2.rb2 sample3.rb2 \
sample1.tst sample2.tst sample3.tst
+
+blocksort.so: blocksort.c
+ @cat words0
+ $(CC) $(CFLAGS) $(SOFLAGS) -c blocksort.c -o blocksort.so
+huffman.so: huffman.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c huffman.c -o huffman.so
+crctable.so: crctable.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c crctable.c -o crctable.so
+randtable.so: randtable.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c randtable.c -o randtable.so
+compress.so: compress.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c compress.c -o compress.so
+decompress.so: decompress.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c decompress.c -o decompress.so
+bzlib.so: bzlib.c
+ $(CC) $(CFLAGS) $(SOFLAGS) -c bzlib.c -o bzlib.so
blocksort.o: blocksort.c
@cat words0
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