opt/icu/Pkgfile

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# Description: Widely used set of C/C++ libraries providing Unicode and Globalization support
# URL: https://icu.unicode.org
# Maintainer: Tim Biermann, tbier at posteo dot de
# Optional: clang lld
name=icu
version=74.2
release=2
source=(https://github.com/unicode-org/icu/releases/download/release-${version//./-}/icu4c-${version/./_}-src.tgz
ICU-22132.patch)
build() {
cd icu/source
# icu tries to use clang by default, only do so if installed
prt-get isinst clang lld && LDFLAGS+=' -fuse-ld=lld -flto=thin'
prt-get isinst clang && export CC=clang CXX=clang++ AR=llvm-ar NM=llvm-nm RANLIB=llvm-ranlib || \
export CC=gcc CXX=g++
patch -Np1 -i $SRC/ICU-22132.patch
export CFLAGS="$CFLAGS -fno-strict-aliasing"
export CXXFLAGS="$CFLAGS"
echo $CFLAGS $CXXFLAGS
CONFIG_SHELL=/bin/bash \
./configure \
--prefix=/usr \
--mandir=/usr/share/man \
--disable-samples \
--disable-tests
make
make -j1 DESTDIR=$PKG install
}