From 1ac741602f8ec4bee73cdc8931529ea770a5c8e7 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 30 Nov 2018 15:58:18 +0100
Subject: Makefile: allow overriding the compiler

---
 Makefile | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 2945c0b..6a682f1 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ TARGET = libteukolskydata.so
 CFLAGS = -std=c99 -D_XOPEN_SOURCE=700 -fPIC -g -I.
 TARGET_LDFLAGS = -Wl,--version-script=libteukolskydata.v -shared -lm -llapacke -pthread
 TEST_LIBS = -lm -llapacke -lcblas -lpthread
+CC = cc
 
 OBJS = basis.o               \
        bicgstab.o            \
@@ -23,10 +24,10 @@ TESTPROGS := $(addprefix tests/,$(TESTPROGS))
 all: $(TARGET)
 
 $(TARGET): $(OBJS)
-	cc ${TARGET_LDFLAGS} -o $@ $(OBJS)
+	$(CC) ${TARGET_LDFLAGS} -o $@ $(OBJS)
 
 %.o: %.c
-	cc $(CFLAGS) -MMD -MF $(@:.o=.d) -MT $@ -c -o $@ $<
+	$(CC) $(CFLAGS) -MMD -MF $(@:.o=.d) -MT $@ -c -o $@ $<
 
 %.o: %.asm
 	yasm -f elf -m amd64 -M $< > $(@:.o=.d)
@@ -36,10 +37,10 @@ clean:
 	-rm -f *.o *.d *.pyc $(TARGET)
 
 tests/%.o: tests/%.c
-	cc $(CFLAGS) -MMD -MF $(@:.o=.d) -MT $@ -c -o $@ $<
+	$(CC) $(CFLAGS) -MMD -MF $(@:.o=.d) -MT $@ -c -o $@ $<
 
 tests/%: tests/%.o $(OBJS)
-	cc -o $@ $(@:=.o) $(OBJS) $(TEST_LIBS)
+	$(CC) -o $@ $(@:=.o) $(OBJS) $(TEST_LIBS)
 
 test: $(TARGET) $(TESTPROGS)
 	LD_LIBRARY_PATH=. PYTHONPATH=. ./tests/convergence.py
-- 
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