File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/tools/build/tests/ex/Build b/tools/build/tests/ex/Build
new file mode 100644
index 0000000..4d502f9
--- /dev/null
+++ b/tools/build/tests/ex/Build
@@ -0,0 +1,11 @@
+ex-y += ex.o
+ex-y += a.o
+ex-y += b.o
+ex-y += b.o
+ex-y += empty/
+ex-y += empty2/
+ex-y += inc.o
+
+libex-y += c.o
+libex-y += d.o
+libex-y += arch/
diff --git a/tools/build/tests/ex/Makefile b/tools/build/tests/ex/Makefile
new file mode 100644
index 0000000..c50d578
--- /dev/null
+++ b/tools/build/tests/ex/Makefile
@@ -0,0 +1,26 @@
+export srctree := $(abspath ../../../..)
+export CC := gcc
+export LD := ld
+export AR := ar
+
+ex:
+
+include $(srctree)/tools/build/Makefile.include
+
+ex: ex-in.o libex-in.o
+ gcc -o $@ $^
+
+ex.%: fixdep FORCE
+ make -f $(srctree)/tools/build/Makefile.build dir=. $@
+
+ex-in.o: fixdep FORCE
+ make $(build)=ex
+
+libex-in.o: fixdep FORCE
+ make $(build)=libex
+
+clean:
+ find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
+ rm -f ex ex.i ex.s
+
+.PHONY: FORCE
diff --git a/tools/build/tests/ex/a.c b/tools/build/tests/ex/a.c
new file mode 100644
index 0000000..8517627
--- /dev/null
+++ b/tools/build/tests/ex/a.c
@@ -0,0 +1,5 @@
+
+int a(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/arch/Build b/tools/build/tests/ex/arch/Build
new file mode 100644
index 0000000..5550618
--- /dev/null
+++ b/tools/build/tests/ex/arch/Build
@@ -0,0 +1,2 @@
+libex-y += e.o
+libex-y += f.o
diff --git a/tools/build/tests/ex/arch/e.c b/tools/build/tests/ex/arch/e.c
new file mode 100644
index 0000000..beaa4a1
--- /dev/null
+++ b/tools/build/tests/ex/arch/e.c
@@ -0,0 +1,5 @@
+
+int e(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/arch/f.c b/tools/build/tests/ex/arch/f.c
new file mode 100644
index 0000000..7c3e9e9
--- /dev/null
+++ b/tools/build/tests/ex/arch/f.c
@@ -0,0 +1,5 @@
+
+int f(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/b.c b/tools/build/tests/ex/b.c
new file mode 100644
index 0000000..c24ff9c
--- /dev/null
+++ b/tools/build/tests/ex/b.c
@@ -0,0 +1,5 @@
+
+int b(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/c.c b/tools/build/tests/ex/c.c
new file mode 100644
index 0000000..e216d02
--- /dev/null
+++ b/tools/build/tests/ex/c.c
@@ -0,0 +1,5 @@
+
+int c(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/d.c b/tools/build/tests/ex/d.c
new file mode 100644
index 0000000..80dc0f0
--- /dev/null
+++ b/tools/build/tests/ex/d.c
@@ -0,0 +1,5 @@
+
+int d(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/ex/empty/Build b/tools/build/tests/ex/empty/Build
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tools/build/tests/ex/empty/Build
diff --git a/tools/build/tests/ex/empty2/README b/tools/build/tests/ex/empty2/README
new file mode 100644
index 0000000..2107cc5
--- /dev/null
+++ b/tools/build/tests/ex/empty2/README
@@ -0,0 +1,2 @@
+This directory is left intentionally without Build file
+to test proper nesting into Build-less directories.
diff --git a/tools/build/tests/ex/ex.c b/tools/build/tests/ex/ex.c
new file mode 100644
index 0000000..57de607
--- /dev/null
+++ b/tools/build/tests/ex/ex.c
@@ -0,0 +1,21 @@
+
+int a(void);
+int b(void);
+int c(void);
+int d(void);
+int e(void);
+int f(void);
+int inc(void);
+
+int main(void)
+{
+ a();
+ b();
+ c();
+ d();
+ e();
+ f();
+ inc();
+
+ return 0;
+}
diff --git a/tools/build/tests/ex/inc.c b/tools/build/tests/ex/inc.c
new file mode 100644
index 0000000..c20f1e9
--- /dev/null
+++ b/tools/build/tests/ex/inc.c
@@ -0,0 +1,8 @@
+#ifdef INCLUDE
+#include "krava.h"
+#endif
+
+int inc(void)
+{
+ return 0;
+}
diff --git a/tools/build/tests/run.sh b/tools/build/tests/run.sh
new file mode 100755
index 0000000..44d2a0f
--- /dev/null
+++ b/tools/build/tests/run.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+function test_ex {
+ make -C ex V=1 clean > ex.out 2>&1
+ make -C ex V=1 >> ex.out 2>&1
+
+ if [ ! -x ./ex/ex ]; then
+ echo FAILED
+ exit -1
+ fi
+
+ make -C ex V=1 clean > /dev/null 2>&1
+ rm -f ex.out
+}
+
+function test_ex_suffix {
+ make -C ex V=1 clean > ex.out 2>&1
+
+ # use -rR to disable make's builtin rules
+ make -rR -C ex V=1 ex.o >> ex.out 2>&1
+ make -rR -C ex V=1 ex.i >> ex.out 2>&1
+ make -rR -C ex V=1 ex.s >> ex.out 2>&1
+
+ if [ -x ./ex/ex ]; then
+ echo FAILED
+ exit -1
+ fi
+
+ if [ ! -f ./ex/ex.o -o ! -f ./ex/ex.i -o ! -f ./ex/ex.s ]; then
+ echo FAILED
+ exit -1
+ fi
+
+ make -C ex V=1 clean > /dev/null 2>&1
+ rm -f ex.out
+}
+
+function test_ex_include {
+ make -C ex V=1 clean > ex.out 2>&1
+
+ # build with krava.h include
+ touch ex/krava.h
+ make -C ex V=1 CFLAGS=-DINCLUDE >> ex.out 2>&1
+
+ if [ ! -x ./ex/ex ]; then
+ echo FAILED
+ exit -1
+ fi
+
+ # build without the include
+ rm -f ex/krava.h ex/ex
+ make -C ex V=1 >> ex.out 2>&1
+
+ if [ ! -x ./ex/ex ]; then
+ echo FAILED
+ exit -1
+ fi
+
+ make -C ex V=1 clean > /dev/null 2>&1
+ rm -f ex.out
+}
+
+echo -n Testing..
+
+test_ex
+test_ex_suffix
+test_ex_include
+
+echo OK