gentoo-overlay/dev-libs/libntru/files/01-libntru-0.2-fix-build-on-macosx.patch

From 286bbe95e479202d8c8c3cc7bf37eaf206e5f88c Mon Sep 17 00:00:00 2001
From: Tim Buktu <tbuktu@hotmail.com>
Date: Tue, 15 Apr 2014 00:39:12 +0200
Subject: [PATCH] Fix build on Mac OS X (see
 http://sourceforge.net/p/ntru/feature-requests/2/)

---
 Makefile     | 14 ++++----------
 Makefile.osx | 31 +++++++++++++++++++++++++++++++
 Makefile.win |  7 +++++--
 3 files changed, 40 insertions(+), 12 deletions(-)
 create mode 100644 Makefile.osx

diff --git a/Makefile b/Makefile
index a349627..eb22b7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+CC?=gcc
 CFLAGS=-g -Wall -O2
 LDFLAGS=-lrt
 SRCDIR=src
@@ -8,17 +9,9 @@ TEST_OBJS=test_bitstring.o test_hash.o test_idxgen.o test_key.o test_ntru.o test
 LIB_OBJS_PATHS=$(patsubst %,$(SRCDIR)/%,$(LIB_OBJS))
 TEST_OBJS_PATHS=$(patsubst %,$(TESTDIR)/%,$(TEST_OBJS))
 
-# Use -install_name on Mac OS, -soname everywhere else
-UNAME := $(shell uname)
-ifeq ($(UNAME), Darwin)
-	SONAME=-install_name
-else
-	SONAME=-soname
-endif
-
 .PHONY: lib
 lib: $(LIB_OBJS_PATHS)
-	$(CC) $(CFLAGS) -shared -Wl,$(SONAME),libntru.so -o libntru.so $(LIB_OBJS_PATHS) $(LDFLAGS)
+	$(CC) $(CFLAGS) -shared -Wl,-soname,libntru.so -o libntru.so $(LIB_OBJS_PATHS) $(LDFLAGS)
 
 test: lib $(TEST_OBJS_PATHS)
 	$(CC) $(CFLAGS) -o test $(TEST_OBJS_PATHS) -L. -lntru -lm
@@ -35,4 +28,5 @@ tests/%.o: tests/%.c
 
 .PHONY: clean
 clean:
-	rm -f $(SRCDIR)/*.o $(TESTDIR)/*.o libntru.so libntru.dll test test.exe bench bench.exe
+	@# also clean files generated on other OSes
+	rm -f $(SRCDIR)/*.o $(TESTDIR)/*.o libntru.so libntru.dylib libntru.dll test test.exe bench bench.exe
diff --git a/Makefile.osx b/Makefile.osx
new file mode 100644
index 0000000..ef20d64
--- /dev/null
+++ b/Makefile.osx
@@ -0,0 +1,31 @@
+CC?=gcc
+CFLAGS=-g -Wall -O2
+SRCDIR=src
+TESTDIR=tests
+LIB_OBJS=bitstring.o encparams.o hash.o idxgen.o key.o mgf.o ntru.o poly.o rand.o sha1.o sha2.o
+TEST_OBJS=test_bitstring.o test_hash.o test_idxgen.o test_key.o test_ntru.o test.o test_poly.o test_util.o
+
+LIB_OBJS_PATHS=$(patsubst %,$(SRCDIR)/%,$(LIB_OBJS))
+TEST_OBJS_PATHS=$(patsubst %,$(TESTDIR)/%,$(TEST_OBJS))
+
+.PHONY: lib
+lib: $(LIB_OBJS_PATHS)
+	$(CC) $(CFLAGS) -dylib -dynamiclib -o libntru.dylib $(LIB_OBJS_PATHS) $(LDFLAGS)
+
+test: lib $(TEST_OBJS_PATHS)
+	$(CC) $(CFLAGS) -o test $(TEST_OBJS_PATHS) -L. -lntru -lm
+	DYLD_LIBRARY_PATH=. ./test
+
+bench: lib $(SRCDIR)/bench.o
+	$(CC) $(CFLAGS) -o bench $(SRCDIR)/bench.o -L. -lntru
+
+$(SRCDIR)/%.o: $(SRCDIR)/%.c
+	$(CC) $(CFLAGS) -c -fPIC $< -o $@
+
+tests/%.o: tests/%.c
+	$(CC) $(CFLAGS) -fPIC -I$(SRCDIR) -c $< -o $@
+
+.PHONY: clean
+clean:
+	@# also clean files generated on other OSes
+	rm -f $(SRCDIR)/*.o $(TESTDIR)/*.o libntru.so libntru.dylib libntru.dll test test.exe bench bench.exe
diff --git a/Makefile.win b/Makefile.win
index de8619e..8a1c55b 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -1,3 +1,4 @@
+CC?=gcc
 CFLAGS=-g -Wall -O2
 SRCDIR=src
 TESTDIR=tests
@@ -28,8 +29,10 @@ clean:
 	@if exist $(SRCDIR)\*.o del $(SRCDIR)\*.o
 	@if exist $(TESTDIR)\*.o del $(TESTDIR)\*.o
 	@if exist libntru.dll del libntru.dll
-	@if exist libntru.so del libntru.so
 	@if exist test.exe del test.exe
-	@if exist test del test
 	@if exist bench.exe del bench.exe
+	@rem ***** clean files generated on other OSes *****
+	@if exist libntru.so del libntru.so
+	@if exist libntru.dylib del libntru.dylib
+	@if exist test del test
 	@if exist bench del bench
-- 
1.9.1