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configure
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configure
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#!/usr/bin/env sh
PKG_CONFIG_NAME="libuv"
LIBUV_VERSION_REQUIRED="$PKG_CONFIG_NAME >= 1.43 $PKG_CONFIG_NAME < 2"
# If unset (default), will try to find libuv on system and fall back to bundled
# If true (case insensitive), will not look for system library
# If false, will not fall back to bundled if system library not found
USE_BUNDLED_LIBUV=`echo $USE_BUNDLED_LIBUV | tr '[:upper:]' '[:lower:]'`
bundle_libuv () {
echo "** Using bundled copy of libuv"
PKG_CFLAGS="-Ilibuv/include"
PKG_LIBS="./libuv/.libs/libuv.a"
# By setting DEPS, this triggers the libuv build in src/Makevars
DEPS="libuv/.libs/libuv.a"
}
# First, look for suitable libuv installed on the system
if [ "${USE_BUNDLED_LIBUV}" != "true" ] && pkg-config --exists ''"${LIBUV_VERSION_REQUIRED}"'' 2>&1; then
LIB_DIR="`pkg-config --variable=prefix --silence-errors ${PKG_CONFIG_NAME}`"
PKG_CFLAGS=`pkg-config --cflags --silence-errors ${PKG_CONFIG_NAME}`
PKG_LIBS=`pkg-config --libs ${PKG_CONFIG_NAME}`
DEPS=""
if [ `uname -s` = "Darwin" ]; then
# We need to do static linking, but the macOS linker always prefers dynamic
# so we'll look for libuv.a and move it somewhere else and pass that as -L
NEW_LIB_DIR="src/libuv/.libs"
mkdir -p ${NEW_LIB_DIR} && cp -f "${LIB_DIR}/lib/libuv.a" ${NEW_LIB_DIR}/libuv_static.a || true
if [ -f "${NEW_LIB_DIR}/libuv_static.a" ]; then
# Use it
PKG_LIBS="-L`pwd`/${NEW_LIB_DIR} -luv_static"
echo "** Using static libuv found by pkg-config in ${LIB_DIR}"
else
# libuv.a not there or otherwise that failed to copy, so fall back
echo "** pkg-config did not find static libuv"
bundle_libuv
fi
else
echo "** Using libuv found by pkg-config in ${LIB_DIR}"
fi
elif [ "${USE_BUNDLED_LIBUV}" != "false" ]; then
# If not found, use the bundled copy (unless directed otherwise)
bundle_libuv
else
echo "** Did not find suitable libuv on your system,"
echo "** and not building from source because USE_BUNDLED_LIBUV=false."
echo "** Please install ${LIBUV_VERSION_REQUIRED} or unset USE_BUNDLED_LIBUV"
exit 1
fi
# For debugging
echo "** PKG_CFLAGS=$PKG_CFLAGS"
echo "** PKG_LIBS=$PKG_LIBS"
# Write to Makevars
sed -e "s|@cflags@|$PKG_CFLAGS|" -e "s|@libs@|$PKG_LIBS|" -e "s|@deps@|$DEPS|" src/Makevars.in > src/Makevars
# Success
exit 0