13 lines
437 B
Diff
13 lines
437 B
Diff
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diff --git a/freestanding/Makefile b/freestanding/Makefile
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index d535050..bb286bd 100644
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--- a/freestanding/Makefile
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+++ b/freestanding/Makefile
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@@ -1,4 +1,6 @@
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-PKG_CONFIG_PATH := $(shell opam config var prefix)/lib/pkgconfig
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+ifneq (, $(shell command -v opam))
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+PKG_CONFIG_PATH ?= $(shell opam var prefix)/lib/pkgconfig
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+endif
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EXISTS := $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --exists ocaml-freestanding; echo $$?)
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