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Add validate_openexr_libs.sh to validate .so symlinks (#1058)
* Add validate_openexr_libs.sh to validate .so symlinks Invoked by the ci, but also helpful as a standalone in validating new releases. Validates the pkg-config and library symlinks. Signed-off-by: Cary Phillips <cary@ilm.com> * Add Validate ci step Signed-off-by: Cary Phillips <cary@ilm.com>
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#!/usr/bin/env bash | ||
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# | ||
# Validate the libary symlinks: | ||
# * The actual elf binary is, e.g. libIlmThread-3_1.so.29.0.0 | ||
# * The symlinks are: | ||
# libIlmThread.so -> libIlmThread-3_1.so | ||
# libIlmThread-3_1.so -> libIlmThread-3_1.so.29 | ||
# libIlmThread-3_1.so.29 -> libIlmThread-3_1.so.29.0.0 | ||
# | ||
# Extract the version by compiling a program that prints the | ||
# OPENEXR_VERSION_STRING. This also validates that the program | ||
# compiles and executes with the info from pkg-config. | ||
# | ||
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if [[ $# == "0" ]]; then | ||
echo "usage: $0 BUILD_ROOT [SRC_ROOT]" | ||
exit -1 | ||
fi | ||
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BUILD_ROOT=$1 | ||
SRC_ROOT=$2 | ||
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# Locate OpenEXR.pc and set PKG_CONFIG_PATH accordingly | ||
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pkgconfig=$(find $BUILD_ROOT -name OpenEXR.pc) | ||
if [[ "$pkgconfig" == "" ]]; then | ||
echo "Can't find OpenEXR.pc" | ||
exit -1 | ||
fi | ||
export PKG_CONFIG_PATH=$(dirname $pkgconfig) | ||
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# Build the validation program | ||
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CXX_FLAGS=$(pkg-config OpenEXR --cflags) | ||
LD_FLAGS=$(pkg-config OpenEXR --libs --static) | ||
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VALIDATE_CPP=$(mktemp --tmpdir "validate_XXX.cpp") | ||
VALIDATE_BIN=$(mktemp --tmpdir "validate_XXX") | ||
trap "rm -rf $VALIDATE_CPP $VALIDATE_BIN" exit | ||
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echo -e '#include <ImfHeader.h>\n#include <OpenEXRConfig.h>\n#include <stdio.h>\nint main() { puts(OPENEXR_PACKAGE_STRING); Imf::Header h; return 0; }' > $VALIDATE_CPP | ||
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g++ $CXX_FLAGS $VALIDATE_CPP -o $VALIDATE_BIN $LD_FLAGS | ||
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# Execute the program | ||
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LIB_DIR=$(pkg-config OpenEXR --variable=libdir) | ||
export LD_LIBRARY_PATH=$LIB_DIR | ||
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validate=`$VALIDATE_BIN` | ||
status=$? | ||
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echo $validate | ||
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if [[ "$status" != "0" ]]; then | ||
echo "validate failed: $validate" | ||
exit -1 | ||
fi | ||
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# Get the suffix, e.g. -2_5_d, and determine if there's also a _d | ||
libsuffix=$(pkg-config OpenEXR --variable=libsuffix) | ||
if [[ $libsuffix != $(basename ./$libsuffix _d) ]]; then | ||
_d="_d" | ||
else | ||
_d="" | ||
fi | ||
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# Validate each of the libs | ||
libs=$(pkg-config OpenEXR --libs-only-l | sed -e s/-l//g) | ||
for lib in $libs; do | ||
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base=$(echo $lib | cut -d- -f1) | ||
suffix=$(echo $lib | cut -d- -f2) | ||
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if [[ -f $LIB_DIR/lib$base$_d.so ]]; then | ||
libbase=$(readlink $LIB_DIR/lib$base$_d.so) | ||
libcurrent=$(readlink $LIB_DIR/$libbase) | ||
libversion=$(readlink $LIB_DIR/$libcurrent) | ||
file $LIB_DIR/$libversion | grep -q "ELF" | ||
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if [[ "$?" != 0 ]]; then | ||
echo "Broken libs: lib$base.so -> $libbase -> $libcurrent -> $libversion" | ||
exit -1 | ||
fi | ||
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echo "lib$base.so -> $libbase -> $libcurrent -> $libversion" | ||
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elif [[ ! -f $LIB_DIR/lib$lib.a ]]; then | ||
echo "No static lib: $LIB_DIR/lib$lib.a" | ||
else | ||
echo "Static lib lib$lib.a" | ||
fi | ||
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done | ||
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# Confirm no broken .so symlinks | ||
file $LIB_DIR/lib* | grep -q broken | ||
if [[ "$?" == "0" ]]; then | ||
echo "Broken symbolic link." | ||
exit -1 | ||
fi | ||
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if [[ "$SRC_ROOT" != "" ]]; then | ||
version=$(pkg-config OpenEXR --modversion) | ||
notes=$(grep "\* \[Version $version\]" $SRC_ROOT/CHANGES.md | head -1) | ||
if [[ "$notes" == "" ]]; then | ||
echo "No release notes." | ||
else | ||
echo "Release notes: $notes" | ||
fi | ||
fi | ||
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echo "ok." |