From 49b89633f175b81d7415f835009b6d14f6e10933 Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Fri, 19 Sep 2008 15:12:28 -0400
Subject: [PATCH] Fix standalone builds adjusting to new relative path. Add
 shared-build target to libreplace. 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/replace/Makefile.in      | 13 ++++++++++---
 lib/replace/build_macros.m4  | 14 ++++++++++++++
 lib/replace/configure.ac     |  3 +++
 lib/replace/libreplace.m4    |  4 ++--
 lib/replace/test/testsuite.c |  3 ++-
 5 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100644 lib/replace/build_macros.m4

diff --git a/lib/replace/Makefile.in b/lib/replace/Makefile.in
index c989835a8d3..c889a0e4579 100644
--- a/lib/replace/Makefile.in
+++ b/lib/replace/Makefile.in
@@ -9,7 +9,8 @@ libdir = @libdir@
 VPATH = @libreplacedir@
 srcdir = @srcdir@
 builddir = @builddir@
-INSTALL = @INSTALL@
+sharedbuilddir = @sharedbuilddir@
+INSTALLCMD = @INSTALL@
 LIBS = @LIBS@
 
 .PHONY: test all showflags install installcheck clean distclean realdistclean
@@ -29,8 +30,14 @@ showflags:
 	@echo '  LIBS   = $(LIBS)'
 
 install: all
-	mkdir -p $(libdir)
-	$(INSTALL) libreplace.a $(libdir)
+	${INSTALLCMD} -d $(libdir)
+	${INSTALLCMD} -m 644 libreplace.a $(libdir)
+
+shared-build: all
+	${INSTALLCMD} -d $(sharedbuilddir)/include
+	${INSTALLCMD} -m 644 replace.h $(sharedbuilddir)/include
+	${INSTALLCMD} -d $(sharedbuilddir)/lib
+	${INSTALLCMD} -m 644 libreplace.a $(sharedbuilddir)/lib
 
 libreplace.a: $(OBJS)
 	ar -rcsv $@ $(OBJS)
diff --git a/lib/replace/build_macros.m4 b/lib/replace/build_macros.m4
new file mode 100644
index 00000000000..c036668cd14
--- /dev/null
+++ b/lib/replace/build_macros.m4
@@ -0,0 +1,14 @@
+AC_DEFUN(BUILD_WITH_SHARED_BUILD_DIR,
+  [ AC_ARG_WITH([shared-build-dir],
+                [AC_HELP_STRING([--with-shared-build-dir=DIR],
+                                [temporary build directory where libraries are installed [$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$with_shared_build_dir/lib"
+    fi
+    AC_SUBST(sharedbuilddir)
+  ])
+
diff --git a/lib/replace/configure.ac b/lib/replace/configure.ac
index 81997e09b7d..0361825a022 100644
--- a/lib/replace/configure.ac
+++ b/lib/replace/configure.ac
@@ -22,6 +22,9 @@ if test "$ac_cv_prog_gcc" = yes; then
    CFLAGS="$CFLAGS -Wno-format-y2k"
 fi
 
+m4_include(build_macros.m4)
+BUILD_WITH_SHARED_BUILD_DIR
+
 LIBS="${LIBREPLACE_NETWORK_LIBS}"
 AC_SUBST(LIBS)
 
diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4
index dc7d88e6e18..e563acfd794 100644
--- a/lib/replace/libreplace.m4
+++ b/lib/replace/libreplace.m4
@@ -5,7 +5,7 @@ echo "LIBREPLACE_LOCATION_CHECKS: START"
 dnl find the libreplace sources. This is meant to work both for 
 dnl libreplace standalone builds, and builds of packages using libreplace
 libreplacedir=""
-libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace"
+libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace"
 for d in $libreplacepaths; do
 	if test -f "$d/replace.c"; then
 		libreplacedir="$d"		
@@ -34,7 +34,7 @@ echo "LIBREPLACE_BROKEN_CHECKS: START"
 dnl find the libreplace sources. This is meant to work both for 
 dnl libreplace standalone builds, and builds of packages using libreplace
 libreplacedir=""
-libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace"
+libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace"
 for d in $libreplacepaths; do
 	if test -f "$d/replace.c"; then
 		libreplacedir="$d"		
diff --git a/lib/replace/test/testsuite.c b/lib/replace/test/testsuite.c
index 1e8290906e1..dcb05fbbf4e 100644
--- a/lib/replace/test/testsuite.c
+++ b/lib/replace/test/testsuite.c
@@ -1069,7 +1069,8 @@ bool torture_local_replace(struct torture_context *ctx)
 	return ret;
 }
 
-#if _SAMBA_BUILD_<4
+#if _SAMBA_BUILD_>3
+#else
 int main(void)
 {
 	bool ret = torture_local_replace(NULL);
-- 
2.11.4.GIT