+bzip2(dylib)

projects/sourceware.org/bzip2/Makefile-libbz2_dylib

@@ -0,0 +1,44 @@
+# This Makefile builds a shared version of the library,
+# libbz2.dylib for MacOSX x86 (10.13.4 or higher),
+# It is a custom Makefile. Use at own risk.
+# Run in your MacOS terminal with the following command:
+# make -f Makefile-libbz2_dylib
+
+PKG_VERSION?=1.0.8
+PREFIX?=/usr/local
+
+# SHELL=/bin/sh
+# CC=gcc
+BIGFILES=-D_FILE_OFFSET_BITS=64
+CFLAGS=-fpic -fPIC -Wall -Winline -O2 -g $(BIGFILES)
+
+OBJS= blocksort.o  \
+	  huffman.o    \
+	  crctable.o   \
+	  randtable.o  \
+	  compress.o   \
+	  decompress.o \
+	  bzlib.o
+
+all: $(OBJS)
+	$(CC) -shared -Wl,-install_name -Wl,libbz2.dylib -o libbz2.${PKG_VERSION}.dylib $(OBJS)
+	cp libbz2.${PKG_VERSION}.dylib ${PREFIX}/lib/
+	ln -s libbz2.${PKG_VERSION}.dylib ${PREFIX}/lib/libbz2.dylib
+
+clean:
+	rm -f libbz2.dylib libbz2.${PKG_VERSION}.dylib
+
+blocksort.o: blocksort.c
+	$(CC) $(CFLAGS) -c blocksort.c
+huffman.o: huffman.c
+	$(CC) $(CFLAGS) -c huffman.c
+crctable.o: crctable.c
+	$(CC) $(CFLAGS) -c crctable.c
+randtable.o: randtable.c
+	$(CC) $(CFLAGS) -c randtable.c
+compress.o: compress.c
+	$(CC) $(CFLAGS) -c compress.c
+decompress.o: decompress.c
+	$(CC) $(CFLAGS) -c decompress.c
+bzlib.o: bzlib.c
+	$(CC) $(CFLAGS) -c bzlib.c

projects/sourceware.org/bzip2/package.yml

@@ -29,8 +29,8 @@ build:
       --jobs {{ hw.concurrency }} \
       install
 
-    if test {{ hw.platform }} = linux; then
+    case {{ hw.platform }} in
-      #TODO we want this on all platforms, but the makefile is ELF specific
+    linux)
       make \
         --file Makefile-libbz2_so \
         --environment-overrides \
@@ -40,11 +40,23 @@ build:
       cd {{ prefix }}/lib
       ln -s libbz2.so.{{ version }} libbz2.so
       ln -s libbz2.so.{{ version }} libbz2.so.{{ version.major }}
-    fi
+      ;;
+    darwin)
+      make \
+        --file props/Makefile-libbz2_dylib \
+        --environment-overrides \
+        --jobs {{ hw.concurrency }} \
+
+      cd {{ prefix }}/lib
+      ln -s libbz2.{{ version }}.dylib libbz2.{{ version.major }}.dylib
+      ;;
+    esac
 
   env:
     CFLAGS: -fPIC  # so deps link without relocation issues on linux/aarch64
     PREFIX: ${{ prefix }}
+    darwin:
+      PKG_VERSION: ${{ version }}
 
 test:
   script: |