8e20d19199
There are many .pc files that don't have a "Libs:" line. That is totally ok, therefore just skip these files.
45 lines
1.6 KiB
Makefile
45 lines
1.6 KiB
Makefile
# $NetBSD: pkg-config-override.mk,v 1.5 2020/05/04 18:06:56 rillig Exp $
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# Package-settable variables:
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#
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# PKGCONFIG_OVERRIDE
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# The list of pkg-config files relative to WRKSRC in which the
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# compiler flags need to be adjusted.
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#
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# PKGCONFIG_OVERRIDE_STAGE
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# The stage in which the pkg-config files will be adjusted. By
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# default, this is pre-configure.
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#
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######################################################################
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### pkg-config-override (PRIVATE)
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######################################################################
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### pkg-config-override inserts the compiler's "rpath" flag into
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### pkg-config data files so that ``pkg-config --ldflags <module>'' will
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### return the full set of compiler flags needed to find libraries at
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### run-time.
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###
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.PHONY: pkg-config-override
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pkg-config-override:
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@${DO_NADA}
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.if defined(_USE_RPATH) && !empty(_USE_RPATH:M[yY][eE][sS])
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pkg-config-override: subst-pkgconfig
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PKGCONFIG_OVERRIDE_SED= \
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'/^Libs:.*[ ]/s|-L\([ ]*[^ ]*\)|${COMPILER_RPATH_FLAG}\1 -L\1|g'
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PKGCONFIG_OVERRIDE_STAGE?= pre-configure
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SUBST_CLASSES+= _pkgconfig
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. if ${PKGCONFIG_OVERRIDE_STAGE} == "pre-configure"
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SUBST_STAGE._pkgconfig= do-configure-pre-hook
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. elif ${PKGCONFIG_OVERRIDE_STAGE} == "post-configure"
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SUBST_STAGE._pkgconfig= do-configure-post-hook
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. else
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SUBST_STAGE._pkgconfig= ${PKGCONFIG_OVERRIDE_STAGE}
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. endif
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SUBST_MESSAGE._pkgconfig= Adding run-time search paths to pkg-config files.
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SUBST_FILES._pkgconfig= ${PKGCONFIG_OVERRIDE:S/^${WRKSRC}\///}
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SUBST_SED._pkgconfig= ${PKGCONFIG_OVERRIDE_SED}
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SUBST_NOOP_OK._pkgconfig= yes # many files don't contain a Libs line
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.endif
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