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-rw-r--r--tools/preproc/Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/preproc/Makefile b/tools/preproc/Makefile
index 3d32758..8c48afe 100644
--- a/tools/preproc/Makefile
+++ b/tools/preproc/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
CXXFLAGS := -std=c++11 -O2 -Wall -Wno-switch -Werror
@@ -8,7 +8,10 @@ SRCS := asm_file.cpp c_file.cpp charmap.cpp preproc.cpp string_parser.cpp \
HEADERS := asm_file.h c_file.h char_util.h charmap.h preproc.h string_parser.h \
utf8.h
-.PHONY: clean
+.PHONY: all clean
+
+all: preproc
+ @:
preproc: $(SRCS) $(HEADERS)
$(CXX) $(CXXFLAGS) $(SRCS) -o $@ $(LDFLAGS)