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Permalinks

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

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  • directory
content badge Iframe embedding
swh:1:cnt:5eb4b5ad79cb778f0e949a07f719743d7a62d3c7
directory badge Iframe embedding
swh:1:dir:0e5bcd6f7b97d376a4d8a93df8ba053bd583f27b
Citations

This interface enables to generate software citations, provided that the root directory of browsed objects contains a citation.cff or codemeta.json file.
Select below a type of object currently browsed in order to generate citations for them.

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Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
Makefile
# SPDX-License-Identifier: GPL-2.0
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif

include $(srctree)/tools//scripts/Makefile.include

define allow-override
  $(if $(or $(findstring environment,$(origin $(1))),\
            $(findstring command line,$(origin $(1)))),,\
    $(eval $(1) = $(2)))
endef

$(call allow-override,CC,$(CROSS_COMPILE)gcc)
$(call allow-override,LD,$(CROSS_COMPILE)ld)

HOSTCC ?= gcc
HOSTLD ?= ld
HOSTAR ?= ar

export HOSTCC HOSTLD HOSTAR

ifeq ($(V),1)
  Q =
else
  Q = @
endif

export Q srctree CC LD

MAKEFLAGS := --no-print-directory
build     := -f $(srctree)/tools/build/Makefile.build dir=. obj

all: $(OUTPUT)fixdep

clean:
	$(call QUIET_CLEAN, fixdep)
	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
	$(Q)rm -f $(OUTPUT)fixdep

$(OUTPUT)fixdep-in.o: FORCE
	$(Q)$(MAKE) $(build)=fixdep

$(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
	$(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $<

FORCE:

.PHONY: FORCE

Software Heritage — Copyright (C) 2015–2025, The Software Heritage developers. License: GNU AGPLv3+.
The source code of Software Heritage itself is available on our development forge.
The source code files archived by Software Heritage are available under their own copyright and licenses.
Terms of use: Archive access, API— Contact— JavaScript license information— Web API

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