Merge pull request icecc#27 from llunak/master

do not provide clang symlinks unless clang is installed

client/Makefile.am

@@ -29,14 +29,14 @@ install-exec-local:
 	$(LN_S) $(bindir)/icecc $(DESTDIR)$(bindir)/icerun
 
 	$(mkinstalldirs) $(DESTDIR)$(pkglibexecdir)/bin
-	for link in g++ gcc c++ cc clang++ clang; do \
+	for link in g++ gcc c++ cc $(CLANG_SYMLINK_WRAPPERS); do \
 		rm -f $(DESTDIR)$(pkglibexecdir)/bin/$$link ;\
 		$(LN_S) $(bindir)/icecc $(DESTDIR)$(pkglibexecdir)/bin/$$link ;\
 	done
 
 uninstall-local:
 	rm $(DESTDIR)$(bindir)/icerun
 
-	for link in g++ gcc c++ cc clang++ clang; do \
+	for link in g++ gcc c++ cc $(CLANG_SYMLINK_WRAPPERS); do \
 		rm $(DESTDIR)$(pkglibexecdir)/bin/$$link ;\
 	done

configure.ac

@@ -304,6 +304,23 @@ else
     fi
 fi
 
+AC_ARG_ENABLE(clang-wrappers,
+    AS_HELP_STRING([--enable-clang-wrappers],
+        [Use symlink wrappers for clang/clang++.]))
+
+CLANG_SYMLINK_WRAPPERS=
+if test "$enable_clang_wrappers" = "yes"; then
+    CLANG_SYMLINK_WRAPPERS='clang clang++'
+elif test "$enable_clang_wrappers" = "no"; then
+    true # do not enable
+else
+    AC_CHECK_PROG(CLANG,clang,clang)
+    if test -n "$CLANG"; then
+        CLANG_SYMLINK_WRAPPERS='clang clang++'
+    fi
+fi
+AC_SUBST(CLANG_SYMLINK_WRAPPERS)
+
 AC_CONFIG_FILES([ Makefile ])
 AC_CONFIG_FILES([ client/Makefile ])
 AC_CONFIG_FILES([ daemon/Makefile ])

suse/icecream.spec.in

@@ -51,6 +51,16 @@ Requires:       libstdc++-devel
 %description -n libicecream-devel
 icecream is the next generation distcc.
 
+%package -n icecream-clang-wrappers
+Summary:        Distributed Compile Wrappers for Clang
+Group:          Development/Tools/Building
+Requires:       clang
+Requires:       icecream
+Supplements:    packageand(icecream:clang)
+
+%description -n icecream-clang-wrappers
+Wrapper symlinks for clang/clang++ for icecream distributed building.
+
 %prep
 %setup -q -n icecc-%{version}
 # DO NOT ADD PATCHES without github reference
@@ -61,6 +71,7 @@ export CXXFLAGS="$RPM_OPT_FLAGS"
 %configure \
 %if 0%{?suse_version} >= 1230
     --enable-clang-rewrite-includes \
+    --enable-clang-wrappers \
 %endif
     --libexecdir %_libexecdir
 make %{?jobs:-j %jobs}
@@ -105,11 +116,15 @@ rm -rf -- %_localstatedir/cache/icecream/*
 %_sbindir/rcicecream
 %_mandir/man*/*
 %_libexecdir/icecc
+%exclude %_libexecdir/icecc/bin/clang
+%exclude %_libexecdir/icecc/bin/clang++
 %if 0%{?suse_version}
 %_sysconfdir/sysconfig/SuSEfirewall2.d/services/*
 %_localstatedir/adm/fillup-templates/sysconfig.icecream
 %if 0%{?suse_version} <= 1220
 /opt/icecream
+%exclude /opt/icecream/bin/clang
+%exclude /opt/icecream/bin/clang++
 %endif
 %endif
 %attr(-,icecream,icecream) %_localstatedir/cache/icecream
@@ -121,4 +136,13 @@ rm -rf -- %_localstatedir/cache/icecream/*
 %_libdir/libicecc.*
 %_libdir/pkgconfig/icecc.pc
 
+%files -n icecream-clang-wrappers
+%defattr(-,root,root)
+%_libexecdir/icecc/bin/clang
+%_libexecdir/icecc/bin/clang++
+%if 0%{?suse_version} <= 1220
+/opt/icecream/bin/clang
+/opt/icecream/bin/clang++
+%endif
+
 %changelog