Bug 1000994 - Allow specifying SONAME of a shared library in moz.build. r=glandium

2024-11-24 13:21:05 +00:00 · 2014-07-09 00:47:00 +02:00 · 2014-07-09 00:47:00 +02:00 · 3dca759f3f
commit 3dca759f3f
parent 06433b69a5
6 changed files with 39 additions and 16 deletions
--- a/config/config.mk
+++ b/config/config.mk
@ -64,6 +64,7 @@ _MOZBUILD_EXTERNAL_VARIABLES := \
  RESOURCE_FILES \
  SDK_HEADERS \
  SIMPLE_PROGRAMS \
+  SONAME \
  TEST_DIRS \
  TIERS \
  TOOL_DIRS \
@ -148,6 +149,7 @@ CHECK_VARS := \
 XPI_PKGNAME \
 INSTALL_EXTENSION_ID \
 SHARED_LIBRARY_NAME \
+ SONAME \
 STATIC_LIBRARY_NAME \
 $(NULL)

--- a/config/rules.mk
+++ b/config/rules.mk
@ -177,6 +177,12 @@ else
 SHARED_LIBRARY		:= $(DLL_PREFIX)$(SHARED_LIBRARY_NAME)$(DLL_SUFFIX)
 endif

+ifdef SONAME
+DSO_SONAME			= $(DLL_PREFIX)$(SONAME)$(DLL_SUFFIX)
+else
+DSO_SONAME			= $(notdir $@)
+endif
+
 EMBED_MANIFEST_AT=2

 endif # MKSHLIB
--- a/configure.in
+++ b/configure.in
@ -1312,8 +1312,8 @@ if test "$GNU_CC"; then
    fi
    # FIXME: Let us build with strict aliasing. bug 414641.
    CFLAGS="$CFLAGS -fno-strict-aliasing"
-    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(notdir $@) -o $@'
-    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(notdir $@) -o $@'
+    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@'
+    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@'
    WARNINGS_AS_ERRORS='-Werror'
    DSO_CFLAGS=''
    DSO_PIC_CFLAGS='-fPIC'
@ -1461,8 +1461,8 @@ elif test "$SOLARIS_SUNPRO_CC"; then
    fi
    _DEFINES_CFLAGS='$(ACDEFINES) -D_MOZILLA_CONFIG_H_ -DMOZILLA_CLIENT'
 else
-    MKSHLIB='$(LD) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
-    MKCSHLIB='$(LD) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
+    MKSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
+    MKCSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'

    DSO_LDOPTS='-shared'
    if test "$GNU_LD"; then
@ -2279,8 +2279,8 @@ ia64*-hpux*)
    if test "$LIBRUNPATH"; then
        DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS"
    fi
-    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(notdir $@) -o $@'
-    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(notdir $@)) -o $@'
+    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@'
+    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@'
    ;;

 *-openbsd*)
@ -2323,8 +2323,8 @@ ia64*-hpux*)
                       [LDFLAGS=$_SAVE_LDFLAGS])
       fi
       MOZ_OPTIMIZE_FLAGS="-xO4"
-       MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
-       MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
+       MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
+       MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
       MKSHLIB_FORCE_ALL='-z allextract'
       MKSHLIB_UNFORCE_ALL='-z defaultextract'
       DSO_LDOPTS='-G'
--- a/js/src/configure.in
+++ b/js/src/configure.in
@ -1099,8 +1099,8 @@ if test "$GNU_CC"; then
    if test "${OS_ARCH}" != Darwin; then
        CFLAGS="$CFLAGS -fgnu89-inline"
    fi
-    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(notdir $@) -o $@'
-    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(notdir $@) -o $@'
+    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@'
+    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@'
    DSO_LDOPTS='-shared'
    if test "$GCC_USE_GNU_LD"; then
        # Some tools like ASan use a runtime library that is only
@ -1192,8 +1192,8 @@ elif test "$SOLARIS_SUNPRO_CC"; then
    fi
    _DEFINES_CFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT'
 else
-    MKSHLIB='$(LD) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
-    MKCSHLIB='$(LD) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
+    MKSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
+    MKCSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'

    DSO_LDOPTS='-shared'
    if test "$GNU_LD"; then
@ -1799,8 +1799,8 @@ ia64*-hpux*)
    if test "$LIBRUNPATH"; then
 	DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS"
    fi
-    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(notdir $@) -o $@'
-    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(notdir $@) -o $@'
+    MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@'
+    MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@'
    ;;

 *-openbsd*)
@ -1840,8 +1840,8 @@ ia64*-hpux*)
                       [LDFLAGS=$_SAVE_LDFLAGS])
       fi
       MOZ_OPTIMIZE_FLAGS="-xO4"
-       MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
-       MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(notdir $@) -o $@'
+       MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
+       MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@'
       MKSHLIB_FORCE_ALL='-z allextract'
       MKSHLIB_UNFORCE_ALL='-z defaultextract'
       DSO_LDOPTS='-G'
--- a/python/mozbuild/mozbuild/frontend/emitter.py
+++ b/python/mozbuild/mozbuild/frontend/emitter.py
@ -389,6 +389,13 @@ class TreeMetadataEmitter(LoggingMixin):
            self._final_libs.append((sandbox['OBJDIR'], libname, final_lib))
            passthru.variables['FORCE_STATIC_LIB'] = True

+        soname = sandbox.get('SONAME')
+        if soname:
+            if not sandbox.get('FORCE_SHARED_LIB'):
+                raise SandboxValidationError('SONAME applicable only for shared libraries')
+            else:
+                passthru.variables['SONAME'] = soname
+
        # While there are multiple test manifests, the behavior is very similar
        # across them. We enforce this by having common handling of all
        # manifests and outputting a single class type with the differences
--- a/python/mozbuild/mozbuild/frontend/sandbox_symbols.py
+++ b/python/mozbuild/mozbuild/frontend/sandbox_symbols.py
@ -417,6 +417,14 @@ VARIABLES = {
        ``BIN_SUFFIX``, the name will remain unchanged.
        """, 'binaries'),

+    'SONAME': (unicode, unicode,
+        """The soname of the shared object currently being linked
+
+        soname is the "logical name" of a shared object, often used to provide
+        version backwards compatibility. This variable makes sense only for
+        shared objects, and is supported only on some unix platforms.
+        """, 'binaries'),
+
    'HOST_SIMPLE_PROGRAMS': (StrictOrderingOnAppendList, list,
        """Compile a list of host executable names.