#!/bin/sh -e

# Build sometimes forces -Werror.
export CFLAGS="$CFLAGS -Wno-error"

# Disable configure error for missing argp/fts/obstack.
sed 's/as_fn_error.*\(argp\|fts\|_obstack\)/: "/g' configure > _
mv -f _ configure
chmod +x configure

# Don't compile two unrelated C files which require argp.
sed 's/color.*printversion../#/g' lib/Makefile.in > _
mv -f _ lib/Makefile.in

./configure \
    --prefix=/usr \
    --disable-symbol-versioning \
    --disable-debuginfod \
    --disable-nls \
    ac_cv_c99=yes # Override check for Clang.

# Skip the default make target and build only what we need.
make -C lib
make -C libelf
make -C libelf DESTDIR="$1" install

mkdir -p "$1/usr/lib/pkgconfig"
cp -f config/libelf.pc "$1/usr/lib/pkgconfig/libelf.pc"