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#!/bin/bash
set -eo pipefail
cd "$(dirname $0)/.."
trap "rm -f a.cc" EXIT
declare -a pheaders
cd libqpdf
for i in qpdf/*.hh; do
if [[ ! $i =~ .*auto_.* ]] && ! grep -q >/dev/null 2>&1 QPDFOBJECT_OLD_HH $i; then
pheaders+=($i)
fi
done
cd ..
# Make sure each header file can be included in isolation and that the
# result can be compiled with the version of the C++ standard used by the qpdf project, currently C++-20.
declare -a perrors
for i in "${pheaders[@]}"; do
rm -f a.cc
cat > a.cc <<EOF
#include "$i"
int main() { return 0; }
EOF
echo "Checking $i"
if ! g++ -std=c++20 -pedantic-errors -c -Iinclude -Ilibqpdf -Ibuild/libqpdf a.cc -o /dev/null; then
perrors+=("$i doesn't compile")
fi
done
if [[ ${#perrors[@]} -gt 0 ]]; then
echo ""
echo "Some header files had errors"
for i in "${perrors[@]}"; do
echo "$i"
done
exit 2
fi
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