pdfio/Makefile
Michael R Sweet 688810f143
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2023-11-13 16:18:02 -05:00

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#
# Makefile for PDFio.
#
# Copyright © 2021-2023 by Michael R Sweet.
#
# Licensed under Apache License v2.0. See the file "LICENSE" for more
# information.
#
# POSIX makefile
.POSIX:
# Build silently
.SILENT:
# Variables
AR = ar
ARFLAGS = cr
CC = cc
CFLAGS =
CODESIGN_IDENTITY = Developer ID
COMMONFLAGS = -Os -g
#COMMONFLAGS = -O0 -g -fsanitize=address
CPPFLAGS =
DESTDIR = $(DSTROOT)
DSO = cc
DSOFLAGS =
DSONAME =
LDFLAGS =
LIBS = -lm -lz
RANLIB = ranlib
VERSION = 1.1.2
prefix = /usr/local
# Base rules
.SUFFIXES: .c .h .o
.c.o:
echo Compiling $<...
$(CC) $(CFLAGS) $(CPPFLAGS) $(COMMONFLAGS) -c $<
# Files
PUBHEADERS = \
pdfio.h \
pdfio-content.h
PUBOBJS = \
pdfio-aes.o \
pdfio-array.o \
pdfio-common.o \
pdfio-content.o \
pdfio-crypto.o \
pdfio-dict.o \
pdfio-file.o \
pdfio-md5.o \
pdfio-object.o \
pdfio-page.o \
pdfio-rc4.o \
pdfio-sha256.o \
pdfio-stream.o \
pdfio-string.o \
pdfio-token.o \
pdfio-value.o
LIBOBJS = \
$(PUBOBJS) \
ttf.o
OBJS = \
$(LIBOBJS) \
pdfiototext.o \
testpdfio.o \
testttf.o
TARGETS = \
$(DSONAME) \
libpdfio.a \
pdfiototext \
testpdfio \
testttf
# Make everything
all: $(TARGETS)
all-shared:
if test `uname` = Darwin; then \
$(MAKE) DSONAME="libpdfio.1.dylib" -$(MAKEFLAGS) all; \
else \
$(MAKE) COMMONFLAGS="-g -Os -fPIC" DSONAME="libpdfio.so.1" -$(MAKEFLAGS) all; \
fi
debug:
$(MAKE) -$(MAKEFLAGS) COMMONFLAGS="-g -fsanitize=address -DDEBUG=1" clean all
macos:
$(MAKE) -$(MAKEFLAGS) COMMONFLAGS="-Os -mmacosx-version-min=11 -arch x86_64 -arch arm64" clean all
# Clean everything
clean:
rm -f $(TARGETS) $(OBJS)
# Install everything
install: $(TARGETS)
echo Installing header files to $(DESTDIR)$(prefix)/include...
-mkdir -p $(DESTDIR)$(prefix)/include
cp $(PUBHEADERS) $(DESTDIR)$(prefix)/include
echo Installing library files to $(DESTDIR)$(prefix)/lib...
-mkdir -p $(DESTDIR)$(prefix)/lib
cp libpdfio.a $(DESTDIR)$(prefix)/lib
$(RANLIB) $(DESTDIR)$(prefix)/lib/libpdfio.a
if test "x$(DSONAME)" = xlibpdfio.so.1; then \
cp $(DSONAME) $(DESTDIR)$(prefix)/lib; \
ln -sf libpdfio.so.1 $(DESTDIR)$(prefix)/lib/libpdfio.so; \
elif test "x$(DSONAME)" = xlibpdfio.1.dylib; then \
cp $(DSONAME) $(DESTDIR)$(prefix)/lib; \
codesign -s "$(CODESIGN_IDENTITY)" -o runtime --timestamp $(DESTDIR)$(prefix)/lib/libpdfio.1.dylib; \
ln -sf libpdfio.1.dylib $(DESTDIR)$(prefix)/lib/libpdfio.dylib; \
fi
echo Installing pkg-config files to $(DESTDIR)$(prefix)/lib/pkgconfig...
-mkdir -p $(DESTDIR)$(prefix)/lib/pkgconfig
echo 'prefix="$(prefix)"' >$(DESTDIR)$(prefix)/lib/pkgconfig/pdfio.pc
echo 'Version: $(VERSION)' >>$(DESTDIR)$(prefix)/lib/pkgconfig/pdfio.pc
cat pdfio.pc.in >>$(DESTDIR)$(prefix)/lib/pkgconfig/pdfio.pc
echo Installing documentation to $(DESTDIR)$(prefix)/share/doc/pdfio...
-mkdir -p $(DESTDIR)$(prefix)/share/doc/pdfio
cp doc/pdfio.html doc/pdfio-512.png LICENSE NOTICE $(DESTDIR)$(prefix)/share/doc/pdfio
echo Installing man page to $(DESTDIR)$(prefix)/share/man/man3...
-mkdir -p $(DESTDIR)$(prefix)/share/man/man3
cp doc/pdfio.3 $(DESTDIR)$(prefix)/share/man/man3
install-shared:
if test `uname` = Darwin; then \
$(MAKE) DSONAME="libpdfio.1.dylib" -$(MAKEFLAGS) install; \
else \
$(MAKE) DSONAME="libpdfio.so.1" -$(MAKEFLAGS) install; \
fi
# Test everything
test: testpdfio
./testttf 2>test.log
./testpdfio 2>test.log
valgrind: testpdfio
valgrind --leak-check=full ./testpdfio
# pdfio library
libpdfio.a: $(LIBOBJS)
echo Archiving $@...
$(AR) $(ARFLAGS) $@ $(LIBOBJS)
$(RANLIB) $@
libpdfio.so.1: $(LIBOBJS)
echo Linking $@...
$(CC) $(DSOFLAGS) $(COMMONFLAGS) -shared -o $@ -Wl,-soname,$@ $(LIBOBJS) $(LIBS)
libpdfio.1.dylib: $(LIBOBJS)
echo Linking $@...
$(CC) $(DSOFLAGS) $(COMMONFLAGS) -dynamiclib -o $@ -install_name $(prefix)/lib/$@ -current_version $(VERSION) -compatibility_version 1.0 $(LIBOBJS) $(LIBS)
# pdfio1.def (Windows DLL exports file...)
#
# I'd love to use __declspec(dllexport) but MS puts it before the function
# declaration instead of after like everyone else, and it breaks Codedoc and
# other tools I rely on...
pdfio1.def: $(LIBOBJS) Makefile
echo Generating $@...
echo "LIBRARY pdfio1" >$@
echo "VERSION 1.0" >>$@
echo "EXPORTS" >>$@
nm $(LIBOBJS) 2>/dev/null | grep "T _" | awk '{print $$3}' | \
grep -v '^_ttf' | sed -e '1,$$s/^_//' | sort >>$@
# pdfio text extraction (demo, doesn't handle a lot of things yet)
pdfiototext: pdfiototext.o libpdfio.a
echo Linking $@...
$(CC) $(LDFLAGS) $(COMMONFLAGS) -o $@ pdfiototext.o libpdfio.a $(LIBS)
# pdfio test program
testpdfio: testpdfio.o libpdfio.a
echo Linking $@...
$(CC) $(LDFLAGS) $(COMMONFLAGS) -o $@ testpdfio.o libpdfio.a $(LIBS)
# TTF test program
testttf: ttf.o testttf.o
echo Linking $@...
$(CC) $(LDFLAGS) -o testttf ttf.o testttf.o $(LIBS)
# Dependencies
$(OBJS): pdfio.h pdfio-private.h Makefile
pdfio-content.o: pdfio-content.h ttf.h
testttf.o: ttf.h
ttf.o: ttf.h
# Make documentation using Codedoc <https://www.msweet.org/codedoc>
DOCFLAGS = \
--author "Michael R Sweet" \
--copyright "Copyright (c) 2021-2023 by Michael R Sweet" \
--docversion $(VERSION)
.PHONY: doc
doc:
echo Generating documentation...
codedoc $(DOCFLAGS) --title "PDFio Programming Manual v$(VERSION)" $(PUBHEADERS) $(PUBOBJS:.o=.c) --body doc/pdfio.md --coverimage doc/pdfio-512.png pdfio.xml >doc/pdfio.html
codedoc $(DOCFLAGS) --title "PDFio Programming Manual v$(VERSION)" --body doc/pdfio.md --coverimage doc/pdfio-epub.png pdfio.xml --epub doc/pdfio.epub
codedoc $(DOCFLAGS) --title "pdf read/write library" --man pdfio --section 3 --body doc/pdfio.md pdfio.xml >doc/pdfio.3
rm -f pdfio.xml
# Fuzz-test the library <>
.PHONY: afl
afl:
$(MAKE) -$(MAKEFLAGS) CC="afl-clang-fast" COMMONFLAGS="-g" clean all
test afl-output || rm -rf afl-output
afl-fuzz -x afl-pdf.dict -i afl-input -o afl-output -V 600 -e pdf -t 5000 ./testpdfio @@
# Analyze code with the Clang static analyzer <https://clang-analyzer.llvm.org>
clang:
clang $(CPPFLAGS) --analyze $(OBJS:.o=.c) 2>clang.log
rm -rf $(OBJS:.o=.plist)
test -s clang.log && (echo "$(GHA_ERROR)Clang detected issues."; echo ""; cat clang.log; exit 1) || exit 0
# Analyze code using Cppcheck <http://cppcheck.sourceforge.net>
cppcheck:
cppcheck $(CPPFLAGS) --template=gcc --addon=cert.py --suppressions-list=.cppcheck $(OBJS:.o=.c) 2>cppcheck.log
test -s cppcheck.log && (echo "$(GHA_ERROR)Cppcheck detected issues."; echo ""; cat cppcheck.log; exit 1) || exit 0