build: allow empty prefix

there was some concern that this will break windows' way of doing
file lookups relatively from the binary, rather than via hardcoded
locations, but so far each occurence adding e.g. "CA65_INC" to
the pathsearch is already shielded with an #ifndef _WIN32.

addressing #1726
This commit is contained in:
rofl0r
2022-04-27 16:17:04 +00:00
parent ba5859f724
commit 8669710c0f
4 changed files with 1 additions and 5 deletions

View File

@@ -96,7 +96,6 @@ INSTALL = install
define INSTALL_recipe
$(if $(PREFIX),,$(error variable "PREFIX" must be set))
$(INSTALL) -d $(DESTDIR)$(datadir)/$(dir)
$(INSTALL) -m0644 ../$(dir)/*.* $(DESTDIR)$(datadir)/$(dir)