39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Fri, 25 Oct 2019 15:39:35 -0400
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Subject: [PATCH] Make: make "make DESTDIR=../foo install" work right.
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This makes the normal DESTDIR= variable work on the command line, and
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makes relative paths always relative to the top-level directory.
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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Make.defaults | 14 +++++++++++++-
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1 file changed, 13 insertions(+), 1 deletion(-)
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diff --git a/Make.defaults b/Make.defaults
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index 696028dd6c2..157559d20ee 100755
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--- a/Make.defaults
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+++ b/Make.defaults
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@@ -47,7 +47,19 @@ ARCHES=aa64 arm ia32 ia64 mips64el x64
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# Where to install the package. GNU-EFI will create and access
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# lib and include under the root
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#
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-INSTALLROOT := /
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+DESTDIR ?= /
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+ifeq ($(origin INSTALLROOT),undefined)
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+INSTALLROOT = $(DESTDIR)
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+endif
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+
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+empty :=
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+space := $(empty) $(empty)
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+stripped = $(subst $(space),/,$(strip $(subst /,$(space),$(1))))
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+unstripped = $(subst $(space),/,$(subst /,$(space),$(1)))
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+is_absolute = $(subst $(call stripped,$(1)),$(empty),$(call unstripped,$(1)))
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+
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+override INSTALLROOT:=$(if $(call is_absolute,$(INSTALLROOT)),,$(TOPDIR)/)$(INSTALLROOT)
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+
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PREFIX := /usr/local
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LIBDIR := $(PREFIX)/lib
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INSTALL := install
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