49 lines
2.0 KiB
Plaintext
49 lines
2.0 KiB
Plaintext
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#! /bin/sh
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# pkg-config wrapper for cross-building
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# Sets pkg-config search path to search multiarch and historical cross-compiling paths.
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# If the user has already set PKG_CONFIG_LIBDIR, believe it (even if empty):
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# it's documented to be an override
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if [ x"${PKG_CONFIG_LIBDIR+set}" = x ]; then
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# GNU triplet for the compiler, e.g. i486-linux-gnu for Debian i386,
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# i686-linux-gnu for Ubuntu i386
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basename="$(basename "$0")"
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triplet="${basename%-pkg-config}"
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# Normalized multiarch path if any, e.g. i386-linux-gnu for i386
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multiarch="$(dpkg-architecture -t"${triplet}" -qDEB_HOST_MULTIARCH 2>/dev/null)"
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if [ "$?" != 0 ]; then
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echo "Please install dpkg-dev to use pkg-config when cross-building" >&2
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exit 1
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fi
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# Native multiarch path
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native_multiarch="$(cat /usr/lib/pkg-config.multiarch)"
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# This can be used for native builds as well, in that case, just exec pkg-config "$@" directly.
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if [ "$native_multiarch" = "$multiarch" ]; then
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exec pkg-config "$@"
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fi
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PKG_CONFIG_LIBDIR="/usr/local/${triplet}/lib/pkgconfig"
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# For a native build we would also want to append /usr/local/lib/pkgconfig
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# at this point; but this is a cross-building script, so don't
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PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/local/share/pkgconfig"
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if [ -n "$multiarch" ]; then
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PKG_CONFIG_LIBDIR="/usr/local/lib/${multiarch}/pkgconfig:$PKG_CONFIG_LIBDIR"
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PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/lib/${multiarch}/pkgconfig"
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fi
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PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/${triplet}/lib/pkgconfig"
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# For a native build we would also want to append /usr/lib/pkgconfig
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# at this point; but this is a cross-building script, so don't
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# If you want to allow use of un-multiarched -dev packages for crossing
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# (at the risk of finding build-arch stuff you didn't want, if not in a clean chroot)
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# Uncomment the next line:
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# PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/lib/pkgconfig"
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PKG_CONFIG_LIBDIR="$PKG_CONFIG_LIBDIR:/usr/share/pkgconfig"
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export PKG_CONFIG_LIBDIR
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fi
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exec pkg-config "$@"
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