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Create a minimal Linux binary distribution (fixes #352)

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This is suitable for use as a Lambda layer in AWS, inclusion in a
docker container, or other places where a minimal binary distribution
is desired.
This commit is contained in:
Jay Berkenbilt 2020-10-21 10:07:34 -04:00
parent 758e3e38f5
commit cfafac8d13
4 changed files with 24 additions and 1 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2020-10-21 Jay Berkenbilt <ejb@ql.org>
* Add qpdf-<version>-linux-x86_64.zip to the list of built
distributions. This is a simple zip file that contains just the
qpdf executables and the dependent shared libraries that would not
ordinarily be present on a base system. This minimal binary
distribution works as is when used as a Lambda layer in AWS and
could be suitable for inclusion in a docker image or other
standalone Linux/x86_64 environment where you want minimal support
for running the qpdf executable. Fixes #352.
2020-10-20 Jay Berkenbilt <ejb@ql.org>
* Add --warning-exit-0 option to the qpdf command line. When

1
TODO
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@ -2,7 +2,6 @@ Candidates for upcoming release
===============================
* Easy build/test
* #352: building standalone executables (lambda layer)
* #460: potential malware in fuzzer seed corpus
* Consider building workflow on a schedule to detect build rot. This
may enable safe use of *-latest especially if Windows wildcard is

11
build-scripts/build-appimage
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@ -19,4 +19,15 @@ cp -p appimage/build/qpdf/appimage/build/qpdf*AppImage* distribution
for i in distribution/*; do
mv $i $(echo $i | sed -e 's/\.AppImage/-ci.AppImage/')
done
# Extract a standalone copy of binaries and libraries from the
# AppImage. This is suitable for use in AWS Lambda, docker, or other
# self-contained environments.
version=$(basename distribution/qpdf*AppImage | cut -d- -f 2)
./distribution/qpdf*AppImage --appimage-extract
D=$PWD/distribution
(cd squashfs-root/usr; \
zip -9 --symlinks $D/qpdf-$version-bin-linux-x86_64-ci.zip \
bin/{qpdf,fix-qdf,zlib-flate} lib/*)
sha256sum distribution/*

2
make/libtool.mk
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@ -106,6 +106,8 @@ endef
# Install target
# NOTE: If installing any new executables, remember to update the
# lambda layer code in build-scripts/build-appimage.
install: all
./mkinstalldirs -m 0755 $(DESTDIR)$(libdir)/pkgconfig
./mkinstalldirs -m 0755 $(DESTDIR)$(bindir)