ex36 prep

lcthw-remnants-2/liblcthw/.gitignore

@@ -1,3 +1,5 @@
 tests/runtests
 tests/*_tests
 tests/**/*_tests
+bstrlib.c
+bstrlib.h

lcthw-remnants-2/liblcthw/Makefile

@@ -1,8 +1,18 @@
+BSTRLIB_BASE_URL ?= https://raw.githubusercontent.com/websnarf/bstrlib/208b1f2a4dfc96b806ed499bd1909e87ec15981d
 CFLAGS = -g -O2 -Wall -Wextra -Isrc -Lbuild -rdynamic -DNDEBUG $(OPTFLAGS)
 LDLIBS = -ldl $(OPTLIBS)
 
 PREFIX ?= /usr/local
 
+FIND ?= find
+CD ?= cd
+PATCH ?= patch
+INSTALL ?= install
+MKDIR ?= mkdir -p
+CURL ?= curl -sSL
+RANLIB ?= ranlib
+RUNTESTS ?= ./tests/runtests
+
 SOURCES = $(wildcard src/**/*.c src/*.c)
 OBJECTS = $(patsubst %.c,%.o,$(SOURCES))
 
@@ -13,7 +23,6 @@ LIBNAME = lcthw
 TARGET = build/lib$(LIBNAME).a
 SO_TARGET = $(patsubst %.a,%.so,$(TARGET))
 
-# The Target Build
 all: $(TARGET) $(SO_TARGET) tests
 
 dev: CFLAGS = -g -Wall -Isrc -Wall -Wextra $(OPTFLAGS)
@@ -22,37 +31,45 @@ dev: all
 $(TARGET): CFLAGS += -fPIC
 $(TARGET): build $(OBJECTS)
 	$(AR) rcs $@ $(OBJECTS)
-	ranlib $@
+	$(RANLIB) $@
 
 $(SO_TARGET): $(TARGET) $(OBJECTS)
 	$(CC) -shared -o $@ $(OBJECTS)
 
-build:
-	@mkdir -p build
-	@mkdir -p bin
+build: bin src/lcthw/bstrlib.c src/lcthw/bstrlib.h
+	@$(MKDIR) $@
+
+bin:
+	@$(MKDIR) $@
+
+src/lcthw/bstrlib.c: src/lcthw/bstrlib.h
+	$(CURL) -o $@ $(BSTRLIB_BASE_URL)/bstrlib.c
+	$(CD) src/lcthw && $(PATCH) -p1 < bstrlib.patch
+
+src/lcthw/bstrlib.h:
+	$(CURL) -o $@ $(BSTRLIB_BASE_URL)/bstrlib.h
 
-# The Unit Tests
 .PHONY: tests
 tests: LDLIBS += -static -l$(LIBNAME) -lbsd
-tests: ./tests/runtests $(TESTS)
-	./tests/runtests ./tests/lcthw
+tests: $(RUNTESTS) $(TESTS)
+	$(RUNTESTS) ./tests/lcthw
 
 valgrind:
 	VALGRIND="valgrind --log-file=/tmp/valgrind-%p.log" $(MAKE)
 
-# The Cleaner
 clean:
-	rm -rf build $(OBJECTS) $(TESTS)
-	rm -f tests/tests.log tests/runtests
-	find . -name "*.gc*" -exec rm {} \;
-	rm -rf `find . -name "*.dSYM" -print`
+	$(RM) -r build $(OBJECTS) $(TESTS)
+	$(RM) tests/tests.log tests/runtests
+	$(FIND) . -name "*.gc*" -exec rm {} \;
+	$(RM) -r `find . -name "*.dSYM" -print`
+
+distclean: clean
+	$(RM) src/lcthw/bstrlib.c src/lcthw/bstrlib.h
 
-# The Install
 install: all
-	install -d $(DESTDIR)/$(PREFIX)/lib/
-	install $(TARGET) $(DESTDIR)/$(PREFIX)/lib/
+	$(INSTALL) -d $(DESTDIR)/$(PREFIX)/lib/
+	$(INSTALL) $(TARGET) $(DESTDIR)/$(PREFIX)/lib/
 
-# The Checker
 BADFUNCS='[^_.>a-zA-Z0-9](str(n?cpy|n?cat|xfrm|n?dup|str|pbrk|tok|_)|stpn?cpy|a?sn?printf|byte_)'
 check:
 	@echo Files with potentially dangerous functions

lcthw-remnants-2/liblcthw/src/lcthw/bstrlib.patch

@@ -0,0 +1,12 @@
+--- a/bstrlib.c	2016-04-21 12:26:50.000000000 -0400
++++ b/bstrlib.c	2016-04-21 12:27:59.000000000 -0400
+@@ -22,7 +22,8 @@
+ #include <string.h>
+ #include <ctype.h>
+ #include <limits.h>
+-#include "bstrlib.h"
++// PATCH to include adjacent bstrlib.h
++#include <lcthw/bstrlib.h>
+ 
+ /* Optionally include a mechanism for debugging memory */
+