From e07400525fd955b9fb9524edda3f8e6bc7567847 Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Fri, 19 Sep 2008 15:15:21 -0400
Subject: Add shared-build target to talloc. Useful to build multiple
 standalone libraries that depend on each other without having to install them
 to the final install dir during the build.

---
 lib/talloc/Makefile.in     | 10 ++++++++++
 lib/talloc/build_macros.m4 | 14 ++++++++++++++
 lib/talloc/configure.ac    |  3 +++
 lib/talloc/talloc.mk       |  4 ++--
 4 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 lib/talloc/build_macros.m4

diff --git a/lib/talloc/Makefile.in b/lib/talloc/Makefile.in
index 07b8fd4ff0..c28693e2db 100644
--- a/lib/talloc/Makefile.in
+++ b/lib/talloc/Makefile.in
@@ -9,6 +9,7 @@ mandir = @mandir@
 VPATH = @srcdir@:@libreplacedir@
 srcdir = @srcdir@
 builddir = @builddir@
+sharedbuilddir = @sharedbuilddir@
 XSLTPROC = @XSLTPROC@
 INSTALLCMD = @INSTALL@
 CC = @CC@
@@ -31,6 +32,15 @@ include $(tallocdir)/talloc.mk
 $(TALLOC_SOLIB): $(LIBOBJ)
 	$(SHLD) $(SHLD_FLAGS) -o $@ $(LIBOBJ) @SONAMEFLAG@$(TALLOC_SONAME)
 
+shared-build: all
+	${INSTALLCMD} -d $(sharedbuilddir)/lib
+	${INSTALLCMD} -m 644 libtalloc.a $(sharedbuilddir)/lib
+	${INSTALLCMD} -m 755 $(TALLOC_SOLIB) $(sharedbuilddir)/lib
+	ln -sf $(TALLOC_SOLIB) $(sharedbuilddir)/lib/$(TALLOC_SONAME)
+	ln -sf $(TALLOC_SOLIB) $(sharedbuilddir)/lib/libtalloc.so
+	${INSTALLCMD} -d $(sharedbuilddir)/include
+	${INSTALLCMD} -m 644 $(srcdir)/talloc.h $(sharedbuilddir)/include
+
 check: test
 
 installcheck:: test install
diff --git a/lib/talloc/build_macros.m4 b/lib/talloc/build_macros.m4
new file mode 100644
index 0000000000..c036668cd1
--- /dev/null
+++ b/lib/talloc/build_macros.m4
@@ -0,0 +1,14 @@
+AC_DEFUN(BUILD_WITH_SHARED_BUILD_DIR,
+  [ AC_ARG_WITH([shared-build-dir],
+                [AC_HELP_STRING([--with-shared-build-dir=DIR],
+                                [temporary build directory where libraries are installed [$srcdir/sharedbuild]])])
+
+    sharedbuilddir="$srcdir/sharedbuild"
+    if test x"$with_shared_build_dir" != x; then
+        sharedbuilddir=$with_shared_build_dir
+        CFLAGS="$CFLAGS -I$with_shared_build_dir/include"
+        LDFLAGS="$LDFLAGS -L$with_shared_build_dir/lib"
+    fi
+    AC_SUBST(sharedbuilddir)
+  ])
+
diff --git a/lib/talloc/configure.ac b/lib/talloc/configure.ac
index 4719aa04b5..d2538f9222 100644
--- a/lib/talloc/configure.ac
+++ b/lib/talloc/configure.ac
@@ -21,4 +21,7 @@ AC_LD_SONAMEFLAG
 AC_LIBREPLACE_SHLD
 AC_LIBREPLACE_SHLD_FLAGS
 
+m4_include(build_macros.m4)
+BUILD_WITH_SHARED_BUILD_DIR
+
 AC_OUTPUT(Makefile talloc.pc)
diff --git a/lib/talloc/talloc.mk b/lib/talloc/talloc.mk
index e1fe88c84b..23331b6365 100644
--- a/lib/talloc/talloc.mk
+++ b/lib/talloc/talloc.mk
@@ -22,8 +22,8 @@ install:: all
 	${INSTALLCMD} -m 644 talloc.pc $(DESTDIR)$(libdir)/pkgconfig
 	if [ -f talloc.3 ];then ${INSTALLCMD} -d $(DESTDIR)$(mandir)/man3; fi
 	if [ -f talloc.3 ];then ${INSTALLCMD} -m 644 talloc.3 $(DESTDIR)$(mandir)/man3; fi
-	which swig >/dev/null 2>&1 && ${INSTALLCMD} -d $(DESTDIR)`swig -swiglib` || true
-	which swig >/dev/null 2>&1 && ${INSTALLCMD} -m 644 talloc.i $(DESTDIR)`swig -swiglib` || true
+	which swig >/dev/null 2>&1 && ${INSTALLCMD} -d $(DESTDIR)$(prefix)`swig -swiglib` || true
+	which swig >/dev/null 2>&1 && ${INSTALLCMD} -m 644 talloc.i $(DESTDIR)$(prefix)`swig -swiglib` || true
 
 doc:: talloc.3 talloc.3.html
 
-- 
cgit