From 988345550c8856b8626cc6ea64545b2b2daecfa7 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Mon, 16 Sep 2019 13:00:38 +0300
Subject: [PATCH] bzip2: clean up build

---
 core/bzip2/build | 31 ++++++++++++++-----------------
 1 file changed, 14 insertions(+), 17 deletions(-)

diff --git a/core/bzip2/build b/core/bzip2/build
index 75fa4c5f..1b6020fd 100755
--- a/core/bzip2/build
+++ b/core/bzip2/build
@@ -1,23 +1,20 @@
-#!/bin/sh
+#!/bin/sh -e
 
-make CFLAGS="$CFLAGS -fPIC $LDFLAGS" LDFLAGS="$LDFLAGS" -f Makefile-libbz2_so
-make CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" bzip2recover libbz2.a
+make CC="gcc $CFLAGS -fPIC $LDFLAGS" -f Makefile-libbz2_so
+make CC="gcc $CFLAGS -fPIC $LDFLAGS" bzip2recover libbz2.a
 
-install -Dm755 bzip2-shared "$1/usr/bin/bzip2"
-ln -sf bzip2 "$1/usr/bin/bunzip2"
-ln -sf bzip2 "$1/usr/bin/bzcat"
-install -m755 bzdiff bzgrep bzmore bzip2recover "$1/usr/bin"
+for bin in bzip2-shared bzdiff bzgrep bzip2recover bzmore; do
+    install -Dm755 "$bin" "$1/usr/bin/${bin%%-shared}"
+done
 
 install -Dm755 libbz2.so.1.0.8 "$1/usr/lib/libbz2.so.1.0.8"
-# Backwards compatibility with older programs
-ln -s libbz2.so.1.0.8 "$1/usr/lib/libbz2.so"
-ln -s libbz2.so.1.0.8 "$1/usr/lib/libbz2.so.1"
-ln -s libbz2.so.1.0.8 "$1/usr/lib/libbz2.so.1.0"
+install -Dm644 libbz2.a        "$1/usr/lib/libbz2.a"
+install -Dm644 bzip2.1         "$1/usr/share/man/man1/bzip2.1"
+install -Dm644 bzlib.h         "$1/usr/include/bzlib.h"
 
-install -m644 libbz2.a "$1/usr/lib"
-install -Dm644 bzlib.h "$1/usr/include/bzlib.h"
+for lib in libbz2.so libbz2.so.1 libbz2.so.1.0; do
+    ln -sf libbz2.so.1.0.8 "$1/usr/lib/$lib"
+done
 
-install -Dm644 bzip2.1 "$1/usr/share/man/man1/bzip2.1"
-ln -sf bzip2.1 "$1/usr/share/man/man1/bunzip2.1"
-ln -sf bzip2.1 "$1/usr/share/man/man1/bzcat.1"
-ln -sf bzip2.1 "$1/usr/share/man/man1/bzip2recover.1"
+ln -sf bzip2 "$1/usr/bin/bunzip2"
+ln -sf bzip2 "$1/usr/bin/bzcat"