feature/android f3196052070 7/9: More parallel build fixes

[Po Lu]

branch: feature/android
commit f3196052070999ef9f9c822a676443b14df6a0e6
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    More parallel build fixes
    
    * cross/Makefile.in: (.PHONY):
    * java/Makefile.in: (.PHONY):
    * src/Makefile.in: (libemacs.so): Avoid calling ndk-build from
    two places at once.  Build android-emacs separately from
    libemacs.so.
---
 cross/Makefile.in | 10 +++++++---
 java/Makefile.in  |  5 +++--
 src/Makefile.in   |  9 +++++----
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/cross/Makefile.in b/cross/Makefile.in
index c059fda1e3c..ac23b2e23f5 100644
--- a/cross/Makefile.in
+++ b/cross/Makefile.in
@@ -149,9 +149,13 @@ src/Makefile src/config.h &: 
$(top_builddir)/src/config.h.android  \
        sed -i 's/-I\$$(top_srcdir)\/lib//g' src/Makefile
 
 .PHONY: src/android-emacs src/libemacs.so
-src/android-emacs src/libemacs.so &: src/Makefile src/config.h \
-  src/verbose.mk lib/libgnu.a $(PRE_BUILD_DEPS)
-       $(MAKE) -C src android-emacs libemacs.so
+
+src/libemacs.so: src/Makefile src/config.h src/verbose.mk \
+  lib/libgnu.a $(PRE_BUILD_DEPS)
+       $(MAKE) -C src libemacs.so
+
+src/android-emacs: src/Makefile src/config.h $(PRE_BUILD_DEPS)
+       $(MAKE) -C src android-emacs
 
 lib-src/Makefile: $(top_builddir)/lib-src/Makefile.android
        $(AM_V_GEN) mkdir -p src lib-src
diff --git a/java/Makefile.in b/java/Makefile.in
index 91feb53e96b..52e0a7a75f1 100644
--- a/java/Makefile.in
+++ b/java/Makefile.in
@@ -149,10 +149,11 @@ $(libsrc)/asset-directory-tool:
 
 # install_tmp is a directory used to generate emacs.apk-in.
 # That is then packaged into $(APK_NAME).
+# There is no need to depend on NDK_BUILD_SHARED as libemacs.so
+# does already.
 
 .PHONY: install_temp install_temp/assets/directory-tree
-install_temp: $(CROSS_BINS) $(CROSS_LIBS) $(NDK_BUILD_SHARED)  \
-  $(RESOURCE_FILES)
+install_temp: $(CROSS_BINS) $(CROSS_LIBS) $(RESOURCE_FILES)
        $(AM_V_GEN)
 # Make the working directory for this stuff
        $(AM_V_SILENT) rm -rf install_temp
diff --git a/src/Makefile.in b/src/Makefile.in
index d5d979a9bd3..da348812eb7 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -770,12 +770,13 @@ libemacs.so: $(ALLOBJS) $(LIBEGNU_ARCHIVE) $(EMACSRES) \
        $(AM_V_at)$(MAKE_PDUMPER_FINGERPRINT) $@
 
 # There is also a binary named `android-emacs' which simply calls
-# emacs.so.
+# emacs.so.  It need not link against libemacs because app_process
+# will do that instead.
 
-android-emacs: libemacs.so android-emacs.c
+android-emacs: android-emacs.c
        $(AM_V_CCLD)$(CC) $(lastword $^) -o $@ \
-         $(ALL_CFLAGS) $(LDFLAGS)              \
-         $(LIBEGNU_ARCHIVE) -L. "-l:libemacs.so"
+         $(ALL_CFLAGS) $(LDFLAGS)             \
+         $(LIBEGNU_ARCHIVE)
 endif
 
 ## The following oldxmenu-related rules are only (possibly) used if