diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-01-19 08:50:02 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-01-25 18:10:08 -0500 |
| commit | 53e856e16ac37fe30b8bb59153ff69aad0fa9c27 (patch) | |
| tree | 0bbd3b2a038de5cc66249fdf892f38001d4f0586 /Makefile.am | |
| parent | 242465b5bfcc2ea1b1d704907e7dd5f1c15d4404 (diff) | |
build-sys: create "compatibility libraries" section
Compat stuff is moved to src/compat-libs/.
Warnings are issued when programs are linked with the deprecated library.
Diffstat (limited to 'Makefile.am')
| -rw-r--r-- | Makefile.am | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/Makefile.am b/Makefile.am index dcfad0353d..769d24a90a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -4364,7 +4364,7 @@ polkitpolicy_in_files += \ EXTRA_DIST += \ src/login/logind-gperf.gperf \ - src/login/libsystemd-login.pc.in \ + src/compat-libs/libsystemd-login.pc.in \ src/login/71-seat.rules.in \ src/login/73-seat-late.rules.in \ units/systemd-logind.service.in \ @@ -4527,24 +4527,27 @@ clean-python: -rm -f _daemon.la id128.la _journal.la login.la _reader.la # ------------------------------------------------------------------------------ +if ENABLE_COMPAT_LIBS + define generate-fake-lib $(AM_V_at)$(MKDIR_P) $(dir $@) - $(AM_V_GEN)sed -r -n 's/^ +(sd_.*);/void new_\1(void);\n__asm__(".symver new_\1,\1@LIBSYSTEMD_209");\nstatic void (*resolve_\1(void)) (void) {\n\treturn new_\1;\n}\nvoid \1(void) __attribute__((ifunc("resolve_\1")));\n/p' <$< >$@ + $(AM_V_GEN)sed -r -n 's/^ +(sd_.*);/void new_\1(void);\n__asm__(".symver new_\1,\1@LIBSYSTEMD_209");\nstatic void (*resolve_\1(void)) (void) {\n\treturn new_\1;\n}\nvoid \1(void) __attribute__((ifunc("resolve_\1")));\nobsolete_lib(\1,$(notdir $(basename $<)));\n/p' <$< >$@ endef libsystemd_login_la_SOURCES = \ libsystemd-login.c \ - src/login/libsystemd-login.sym + src/compat-libs/libsystemd-login.sym libsystemd_login_la_CFLAGS = \ $(AM_CFLAGS) \ -fvisibility=default \ + -imacros $(top_srcdir)/src/compat-libs/linkwarning.h \ -fno-lto libsystemd_login_la_LDFLAGS = \ $(AM_LDFLAGS) \ -version-info $(LIBSYSTEMD_LOGIN_CURRENT):$(LIBSYSTEMD_LOGIN_REVISION):$(LIBSYSTEMD_LOGIN_AGE) \ - -Wl,--version-script=$(top_srcdir)/src/login/libsystemd-login.sym + -Wl,--version-script=$(top_srcdir)/src/compat-libs/libsystemd-login.sym libsystemd_login_la_LIBADD = \ libsystemd.la @@ -4552,14 +4555,14 @@ libsystemd_login_la_LIBADD = \ BUILT_SOURCES += \ libsystemd-login.c -libsystemd-login.c: src/login/libsystemd-login.sym +libsystemd-login.c: src/compat-libs/libsystemd-login.sym $(generate-fake-lib) lib_LTLIBRARIES += \ libsystemd-login.la pkgconfiglib_DATA += \ - src/login/libsystemd-login.pc + src/compat-libs/libsystemd-login.pc # move lib from $(libdir) to $(rootlibdir) and update devel link, if needed libsystemd-login-install-hook: @@ -4571,6 +4574,8 @@ libsystemd-login-uninstall-hook: INSTALL_EXEC_HOOKS += libsystemd-login-install-hook UNINSTALL_EXEC_HOOKS += libsystemd-login-uninstall-hook +endif + # ------------------------------------------------------------------------------ substitutions = \ '|rootlibexecdir=$(rootlibexecdir)|' \ @@ -5007,7 +5012,7 @@ test-libsystemd-journal-sym.c: \ $(generate-sym-test) test-libsystemd-login-sym.c: \ - src/login/libsystemd-login.sym \ + src/compat-libs/libsystemd-login.sym \ src/systemd/sd-login.h $(generate-sym-test) @@ -5059,9 +5064,13 @@ tests += \ test-libsystemd-daemon-sym \ test-libsystemd-id128-sym \ test-libsystemd-journal-sym \ - test-libsystemd-login-sym \ test-libudev-sym +if ENABLE_COMPAT_LIBS +tests += \ + test-libsystemd-login-sym +endif + cppcheck: cppcheck --enable=all -q $(top_srcdir) |