projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | # |
| 2 | # Example of how to build and install locally as a shared library | |
| 3 | # | |
| 4 | # Usage: | |
| 5 | # | |
| 6 | # $ make -f Makefile.sharedlibrary | |
| 7 | # $ sudo make -f Makefile.sharedlibrary install | |
| 8 | # $ make -f Makefile.sharedlibrary duk # --> example 'duk' linked to shared libduktape | |
| 9 | # | |
| 10 | # $ ls -l duk | |
| 11 | # -rwxrwxr-x 1 duktape duktape 19407 Nov 30 15:48 duk | |
| 12 | # | |
| 13 | # $ ldd ./duk | |
| 14 | # linux-vdso.so.1 => (0x00007ffd5ed3c000) | |
| 15 | # libduktape.so.104 => /usr/local/lib/libduktape.so.104 (0x00007fb2f9753000) | |
| 16 | # libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fb2f944d000) | |
| 17 | # libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fb2f9088000) | |
| 18 | # /lib64/ld-linux-x86-64.so.2 (0x00007fb2f9991000) | |
| 19 | # | |
| 20 | # Based on: http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html | |
| 21 | ||
| 22 | # Soname version must be bumped whenever a binary compatibility change occurs | |
| 23 | # (and should not be bumped when the library is compatible). A simple Duktape | |
| 24 | # convention is to set soname version to (100*MAJOR + MINOR), e.g. 104 for | |
| 25 | # Duktape 1.4.x, so that it gets automatically bumped for major and minor | |
| 26 | # releases (potentially binary incompatible), but not for patch releases. | |
| 27 | DUK_VERSION=10502 | |
| 28 | SONAME_VERSION=105 | |
| 29 | REAL_VERSION=$(SONAME_VERSION).$(DUK_VERSION) | |
| 30 | ||
| 31 | # Change to actual path for actual distribution packaging. | |
| 32 | INSTALL_PREFIX=/usr/local | |
| 33 | ||
| 34 | # The 'noline' variant may be more appropriate for some distributions; it | |
| 35 | # doesn't have #line directives in the combined source. | |
| 36 | DUKTAPE_SRCDIR=./src | |
| 37 | #DUKTAPE_SRCDIR=./src-noline | |
| 38 | ||
| 39 | .PHONY: all | |
| 40 | all: libduktape.so.$(REAL_VERSION) libduktaped.so.$(REAL_VERSION) | |
| 41 | ||
| 42 | # If the default duk_config.h is not suitable for the distribution, modify it | |
| 43 | # before compiling the shared library and copy the same, edited duk_config.h | |
| 44 | # to $INSTALL_PREFIX/include on installation. | |
| 45 | ||
| 46 | libduktape.so.$(REAL_VERSION): | |
| 47 | gcc -shared -fPIC -Wall -Wextra -Os -Wl,-soname,libduktape.so.$(SONAME_VERSION) \ | |
| 48 | -o $@ $(DUKTAPE_SRCDIR)/duktape.c | |
| 49 | ||
| 50 | libduktaped.so.$(REAL_VERSION): | |
| 51 | gcc -shared -fPIC -g -Wall -Wextra -Os -Wl,-soname,libduktaped.so.$(SONAME_VERSION) \ | |
| 52 | -o $@ $(DUKTAPE_SRCDIR)/duktape.c | |
| 53 | ||
| 54 | # Symlinks depend on platform conventions. | |
| 55 | .PHONY: install | |
| 56 | install: libduktape.so.$(REAL_VERSION) libduktaped.so.$(REAL_VERSION) | |
| 57 | cp $+ $(INSTALL_PREFIX)/lib/ | |
| 58 | rm -f $(INSTALL_PREFIX)/lib/libduktape.so $(INSTALL_PREFIX)/lib/libduktape.so.$(SONAME_VERSION) | |
| 59 | ln -s libduktape.so.$(REAL_VERSION) $(INSTALL_PREFIX)/lib/libduktape.so | |
| 60 | ln -s libduktape.so.$(REAL_VERSION) $(INSTALL_PREFIX)/lib/libduktape.so.$(SONAME_VERSION) | |
| 61 | rm -f $(INSTALL_PREFIX)/lib/libduktaped.so $(INSTALL_PREFIX)/lib/libduktaped.so.$(SONAME_VERSION) | |
| 62 | ln -s libduktaped.so.$(REAL_VERSION) $(INSTALL_PREFIX)/lib/libduktaped.so | |
| 63 | ln -s libduktaped.so.$(REAL_VERSION) $(INSTALL_PREFIX)/lib/libduktaped.so.$(SONAME_VERSION) | |
| 64 | cp $(DUKTAPE_SRCDIR)/duktape.h $(DUKTAPE_SRCDIR)/duk_config.h $(INSTALL_PREFIX)/include/ | |
| 65 | ||
| 66 | # Note: assumes /usr/local/include/ and /usr/local/lib/ are in include/link | |
| 67 | # path which may not be the case for all distributions. | |
| 68 | #CCOPTS=-I/usr/local/include -L/usr/local/lib | |
| 69 | CCOPTS= | |
| 70 | duk: | |
| 71 | gcc $(CCOPTS) -Wall -Wextra -Os -o $@ ./examples/cmdline/duk_cmdline.c -lduktape -lm |