Enabled .so support

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

configure.ac

@@ -103,21 +103,24 @@ host_os=`uname -s`
 
 AS_IF([test "$host_os" = "Darwin"], [
   PLATFORM=osx
-  SO_EXT=dylib
+  SO_EXT=.dylib
   SLIBFLAGS="-dynamiclib -fopenmp"
+  SLIBEXTRAFLAGS=""
   COMP_VERSIONS="-compatibility_version \$(Z3_VERSION) -current_version \$(Z3_VERSION)"
   STATIC_FLAGS=
 ], [test "$host_os" = "Linux"], [
   PLATFORM=linux
-  SO_EXT=so
+  SO_EXT=.so
-  SLIBFLAGS="-shared -fopenmp"
+  SLIBFLAGS="-shared -fopenmp -Wl,--whole-archive"
+  SLIBEXTRAFLAGS="-Wl,--no-whole-archive"
   COMP_VERSIONS=
   STATIC_FLAGS=-static
 ], [test "${host_os:0:6}" = "CYGWIN"], [
    PLATFORM=win
-   SO_EXT=dll
+   SO_EXT=.dll
    LDFLAGS=
    SLIBFLAGS="-shared -fopenmp"
+   SLIBEXTRAFLAGS=""
    COMP_VERSIONS=
    STATIC_FLAGS=-static
    CXXFLAGS+=" -D_CYGWIN"
@@ -125,6 +128,9 @@ AS_IF([test "$host_os" = "Darwin"], [
 [
   AC_MSG_ERROR([Unknown host platform: $host_os])
 ])
+AC_SUBST(SLIBFLAGS)
+AC_SUBST(SLIBEXTRAFLAGS)
+AC_SUBST(SO_EXT)
 
 ###################
 #

scripts/config-debug.mk.in

@@ -12,3 +12,8 @@ EXE_EXT=
 LINK=@CXX@
 LINK_FLAGS=-lpthread -fopenmp
 LINK_OUT_FLAG=-o
+SO_EXT=@SO_EXT@
+SLINK=@CXX@
+SLINK_FLAGS=@SLIBFLAGS@
+SLINK_EXTRA_FLAGS=@SLIBEXTRAFLAGS@
+SLINK_OUT_FLAG=-o

scripts/config-release.mk.in

@@ -12,3 +12,8 @@ EXE_EXT=
 LINK=@CXX@
 LINK_FLAGS=-lpthread -fopenmp
 LINK_OUT_FLAG=-o
+SO_EXT=@SO_EXT@
+SLINK=@CXX@
+SLINK_FLAGS=@SLIBFLAGS@
+SLINK_EXTRA_FLAGS=@SLIBEXTRAFLAGS@
+SLINK_OUT_FLAG=-o

scripts/mk_make.py

@@ -62,5 +62,6 @@ add_lib('portfolio', ['smtlogic_tactics', 'ufbv_tactic', 'fpa', 'aig', 'muz_qe',
 add_lib('api', ['portfolio', 'user_plugin'])
 add_exe('shell', ['api', 'sat', 'extra_cmds'], exe_name='z3')
 add_exe('test', ['api', 'fuzzing'], exe_name='test-z3')
+add_dll('api_dll', ['api', 'sat', 'extra_cmds'], 'api/dll', dll_name='libz3')
 
 mk_makefile()

scripts/mk_util.py

@@ -24,9 +24,6 @@ DEBUG_MODE=False
 SHOW_CPPS = True
 VS_X64 = False
 
-LIB_KIND = 0
-EXE_KIND = 1
-
 if os.name == 'nt':
     IS_WINDOW=True
     # Visual Studio already displays the files being compiled
@@ -142,13 +139,12 @@ def find_all_deps(name, deps):
     return new_deps
 
 class Component:
-    def __init__(self, name, kind, path, deps):
+    def __init__(self, name, path, deps):
         global BUILD_DIR, SRC_DIR, REV_BUILD_DIR
         if name in _ComponentNames:
             raise MKException("Component '%s' was already defined." % name)
         if path == None:
             path = name
-        self.kind = kind
         self.name = name
         self.path = path
         self.deps = find_all_deps(name, deps)
@@ -232,7 +228,7 @@ class Component:
 
 class LibComponent(Component):
     def __init__(self, name, path, deps):
-        Component.__init__(self, name, LIB_KIND, path, deps)
+        Component.__init__(self, name, path, deps)
 
     def mk_makefile(self, out):
         Component.mk_makefile(self, out)
@@ -267,7 +263,7 @@ def sort_components(cnames):
 
 class ExeComponent(Component):
     def __init__(self, name, exe_name, path, deps):
-        Component.__init__(self, name, EXE_KIND, path, deps)
+        Component.__init__(self, name, path, deps)
         if exe_name == None:
             exe_name = name
         self.exe_name = exe_name
@@ -305,6 +301,46 @@ class ExeComponent(Component):
     def main_component(self):
         return True
 
+class DLLComponent(Component):
+    def __init__(self, name, dll_name, path, deps):
+        Component.__init__(self, name, path, deps)
+        if dll_name == None:
+            dll_name = name
+        self.dll_name = dll_name
+
+    def mk_makefile(self, out):
+        global _Name2Component
+        Component.mk_makefile(self, out)
+        # generate rule for (SO_EXT)
+
+        dllfile = '%s$(SO_EXT)' % self.dll_name
+        out.write('%s:' % dllfile)
+        deps = sort_components(self.deps)
+        objs = []
+        for cppfile in get_cpp_files(self.src_dir):
+            objfile = '%s/%s$(OBJ_EXT)' % (self.build_dir, os.path.splitext(cppfile)[0])
+            objs.append(objfile)
+        for obj in objs:
+            out.write(' ')
+            out.write(obj)
+        for dep in deps:
+            c_dep = _Name2Component[dep]
+            out.write(' %s/%s$(LIB_EXT)' % (c_dep.build_dir, c_dep.name))
+        out.write('\n')
+        out.write('\t$(LINK) $(SLINK_OUT_FLAG)%s $(SLINK_FLAGS)' % dllfile)
+        for obj in objs:
+            out.write(' ')
+            out.write(obj)
+        for dep in deps:
+            c_dep = _Name2Component[dep]
+            out.write(' %s/%s$(LIB_EXT)' % (c_dep.build_dir, c_dep.name))
+        out.write(' $(SLINK_EXTRA_FLAGS)\n')
+        out.write('%s: %s\n\n' % (self.name, dllfile))
+
+    # All DLLs are included in the all: rule
+    def main_component(self):
+        return True
+
 def reg_component(name, c):
     global _Id, _Components, _ComponentNames, _Name2Component
     c.id = _Id
@@ -323,6 +359,10 @@ def add_exe(name, deps=[], path=None, exe_name=None):
     c = ExeComponent(name, exe_name, path, deps)
     reg_component(name, c)
 
+def add_dll(name, deps=[], path=None, dll_name=None):
+    c = DLLComponent(name, dll_name, path, deps)
+    reg_component(name, c)
+
 # Copy configuration correct file to BUILD_DIR
 def cp_config_mk():
     if IS_WINDOW:
@@ -352,7 +392,7 @@ def mk_makefile():
     # Generate :all rule
     out.write('all:')
     for c in _Components:
-        if c.main_component:
+        if c.main_component():
             out.write(' %s' % c.name)
     out.write('\n\n')
     # Generate components