update readme, add dist/config.mak

diff --git a/README b/README
index 2857b53..5fc8bb3 100644 (file)
--- a/README
+++ b/README
@@ -3,13 +3,13 @@ based on the libc-testsuit and libc-bench of dalias
 see http://git.etalabs.net/cgi-bin/gitweb.cgi
 
 build tests:
-       cp Makefile.conf.def Makefile.conf
-       # edit Makefile.conf
+       cp dist/config.mak .
+       # edit config.mak
        make
 run tests:
-       ./t
+       make
 run benchmarks:
-       ./b
+       make b
 
 framework:
 
@@ -17,10 +17,6 @@ the only hook in the test framework is error(...) which
 prints a formatted message and sets the test to failed
 see common/test.h
 
-in the root directory make builds an executable with all tests
-in a src/* directory make builds only local tests
-see Makefile.inc
-
 a test function looks like
        void test_foo() {
                if (foo != 42)
@@ -28,7 +24,6 @@ a test function looks like
        }
 extern functions with name ~ /^test/ are recognized to be
 test functions
-see Makefile.inc
 
 a benchmark function looks like
        void bench_foo(int N) {
@@ -36,8 +31,8 @@ a benchmark function looks like
                        foo();
        }
 benchmark functions are repeatedly called with an increasing
-N until the runing time is long enough, then time/N is printed
+N until the running time is long enough, then time/N is printed
 
-edit the generated tests.h to exclude certain tests
-see common/t.c for tests
-see common/b.c for benchmarks
+see Makefile.inc for build system details
+see common/t.c for test details
+see common/b.c for benchmark details

diff --git a/dist/config.mak b/dist/config.mak
new file mode 100644 (file)
index 0000000..8d10693
--- /dev/null
+++ b/dist/config.mak
@@ -0,0 +1,18 @@
+# copy to ../config.mak and edit
+
+# to test the native libc with native cc no config is required
+
+# to test non-native musl with gcc use
+#CC = musl-gcc
+
+# to test non-native musl with installed pcc use
+#prefix = /path/to/musl
+#includedir = $(prefix)/include
+#libdir = $(prefix)/lib
+#CC = pcc
+#LIBCC = $(shell pcc -v /dev/null 2>&1 |sed -n 's,/crtbegin.o.*,,;s,.* /,/,p')
+#CFLAGS  += -nostdinc -ffreestanding -fno-stack-protector -isystem $(includedir)
+#LDFLAGS += -nostdlib -Wl,-e,_start,-Bstatic $(libdir)/crti.o $(libdir)/crt1.o $(libdir)/crtn.o -L$(libdir) -lc -L$(LIBCC) -l$(CC)
+
+# required for math tests
+CFLAGS += -fno-builtin -ffloat-store