[C++] Build fails in util/pcre.h due to missing #include <cstdint> #43350
Description
Describe the bug, including details regarding any error messages, version, and platform.
Description
Building the project fails with the following error in util/pcre.h:
/arrow/cpp/re2_ep-prefix/src/re2_ep/util/pcre.h:503:11: error: 'int32_t' does not name a type
Environment
- OS: Docker Alpine 3.20
- Compiler: g++ (Alpine 13.2.1_git20240309) 13.2.1 20240309
- Build System: Ninja
Steps to Reproduce
apk update && apk add --no-cache \
gcc \
g++ \
curl \
unixodbc-dev \
bash \
libffi-dev \
openssl-dev \
cargo \
musl-dev \
postgresql-dev \
cmake \
rust \
linux-headers \
libc-dev \
libgcc \
libstdc++ \
ca-certificates \
zlib-dev \
bzip2-dev \
xz-dev \
lz4-dev \
zstd-dev \
snappy-dev \
brotli-dev \
py3-numpy \
py3-pandas \
build-base \
autoconf \
boost-dev \
flex \
libxml2-dev \
libxslt-dev \
libjpeg-turbo-dev \
ninja \
git
export ARROW_VERSION=17.0.0
export ARROW_SHA256=8379554d89f19f2c8db63620721cabade62541f47a4e706dfb0a401f05a713ef
export ARROW_BUILD_TYPE=release
export ARROW_HOME=/usr/local
export PARQUET_HOME=/usr/local
mkdir /arrow \
&& wget -q https://github.com/apache/arrow/archive/apache-arrow-${ARROW_VERSION}.tar.gz -O /tmp/apache-arrow.tar.gz \
&& echo "${ARROW_SHA256} *apache-arrow.tar.gz" | sha256sum /tmp/apache-arrow.tar.gz \
&& tar -xvf /tmp/apache-arrow.tar.gz -C /arrow --strip-components 1
cd /arrow/cpp \
&& cmake --preset ninja-release-python \
&& cmake --build . --target install \
Suggested Fix
Adding #include <cstdint> to util/pcre.h resolves the issue:
patch -p1 < /arrow/re2_patch.diff
diff --git a/util/pcre.h b/util/pcre.h
index e69de29..b6f3e31 100644
--- a/util/pcre.h
+++ b/util/pcre.h
@@ -21,6 +21,7 @@
#include "re2/filtered_re2.h"
#include "re2/pod_array.h"
#include "re2/stringpiece.h"
+#include <cstdint>#include <cstdint>
### Component(s)
C++