Use a date stamp for JANET_BUILD to avoid using git.
Fix installation.

Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -27,13 +27,13 @@ PREFIX?=/usr/local
 INCLUDEDIR?=$(PREFIX)/include
 BINDIR?=$(PREFIX)/bin
 LIBDIR?=$(PREFIX)/lib
-JANET_BUILD?="\"$(shell git log --pretty=format:'%h' -n 1 2> /dev/null || echo local)\""
+JANET_BUILD?="\"$(shell date +%Y%m%d)\""
 CLIBS=-lm -lpthread
 JANET_TARGET=build/janet
 JANET_LIBRARY=build/libjanet.so
 JANET_STATIC_LIBRARY=build/libjanet.a
 JANET_PATH?=$(LIBDIR)/janet
-JANET_MANPATH?=$(PREFIX)/share/man/man1/
+JANET_MANPATH?=$(PREFIX)/man/man1/
 JANET_PKG_CONFIG_PATH?=$(LIBDIR)/pkgconfig
 JANET_DIST_DIR?=janet-dist
 JPM_TAG?=master
@@ -283,7 +283,7 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
 	cp $(JANET_TARGET) '$(DESTDIR)$(BINDIR)/janet'
 	mkdir -p '$(DESTDIR)$(INCLUDEDIR)/janet'
 	cp -r build/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet'
-	ln -sf -T ./janet/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet.h' || true #fixme bsd
+	cp -r '$(DESTDIR)$(INCLUDEDIR)/janet/janet.h' '$(DESTDIR)$(INCLUDEDIR)/janet.h'
 	mkdir -p '$(DESTDIR)$(JANET_PATH)'
 	mkdir -p '$(DESTDIR)$(LIBDIR)'
 	if test $(UNAME) = Darwin ; then \
@@ -291,16 +291,13 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
 		ln -sf $(SONAME) '$(DESTDIR)$(LIBDIR)/libjanet.dylib' ; \
 		ln -sf libjanet.$(shell $(JANET_TARGET) -e '(print janet/version)').dylib $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
 	else \
-		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.so.$(shell $(JANET_TARGET) -e '(print janet/version)')' ; \
-		ln -sf $(SONAME) '$(DESTDIR)$(LIBDIR)/libjanet.so' ; \
-		ln -sf libjanet.so.$(shell $(JANET_TARGET) -e '(print janet/version)') $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
+		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/' ; \
 	fi
 	cp $(JANET_STATIC_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.a'
 	mkdir -p '$(DESTDIR)$(JANET_MANPATH)'
 	cp janet.1 '$(DESTDIR)$(JANET_MANPATH)'
 	mkdir -p '$(DESTDIR)$(JANET_PKG_CONFIG_PATH)'
 	cp build/janet.pc '$(DESTDIR)$(JANET_PKG_CONFIG_PATH)/janet.pc'
-	[ -z '$(DESTDIR)' ] && $(LDCONFIG) || echo "You can ignore this error for non-Linux systems or local installs"
 
 install-jpm-git: $(JANET_TARGET)
 	mkdir -p build
