Setup project skeletonHEADmaster

1 files changed, 262 insertions, 0 deletions

diff --git a/configure b/configure
new file mode 100755
index 0000000..1fff315
--- /dev/null
+++ b/configure
@@ -0,0 +1,262 @@
+#! /bin/sh
+
+set -e
+
+default_prefix=/usr/local
+prefix=$default_prefix
+default_CC='c99'
+# FILE_OFFSET_BITS=64 is required for large file support on 32-bit platforms.
+default_CFLAGS='-O1 -Wall -MD'
+default_LDFLAGS=""
+
+CC=${CC:-$default_CC}
+
+help()
+{
+	cat <<-EOF
+$0 [OPTION ...]
+
+--prefix      Set installation directory [$default_prefix]
+
+Some influential environment variables:
+  CC                  C compiler [$default_CC]
+  CFLAGS              C compiler flags [$default_CFLAGS]
+  LDFLAGS             Link-time flags [$default_LDFLAGS]
+EOF
+}
+
+while true; do
+	split_arg=0
+
+	if printf "%s" "$1" | grep -e '=' > /dev/null
+	then
+		key="$(printf "%s" "$1" | cut -d '=' -f1)"
+		value="$(printf "%s" "$1" | cut -d '=' -f2)"
+		split_arg=1
+	else
+		key="$1"
+		value="$2"
+	fi
+
+	case "$key" in
+		--prefix ) prefix="$value"; shift; test $split_arg -eq 0 && shift ;;
+		-h | --help ) help; exit 0 ;;
+		* ) test "$1" != "" && help && exit 1 || break ;;
+	esac
+done
+
+if pkg-config sqlite3
+then
+	proj_CFLAGS="$proj_CFLAGS $(pkg-config --cflags sqlite3)"
+	proj_LDFLAGS="$proj_LDFLAGS $(pkg-config --libs sqlite3)"
+	tk_LDFLAGS="$tk_LDFLAGS $(pkg-config --libs sqlite3)"
+else
+	echo "Error: sqlite3 not found" >&2
+	exit 1
+fi
+
+if pkg-config libcjson
+then
+	proj_CFLAGS="$proj_CFLAGS $(pkg-config --cflags libcjson)"
+	proj_LDFLAGS="$proj_LDFLAGS $(pkg-config --libs libcjson)"
+	tk_LDFLAGS="$tk_LDFLAGS $(pkg-config --libs libcjson)"
+else
+	echo "Error: libcjson not found." >&2
+	exit 1
+fi
+
+if pkg-config libsodium
+then
+	proj_CFLAGS="$proj_CFLAGS $(pkg-config --cflags libsodium)"
+	proj_LDFLAGS="$proj_LDFLAGS $(pkg-config --libs libsodium)"
+	tk_LDFLAGS="$tk_LDFLAGS $(pkg-config --libs libsodium)"
+else
+	echo "Error: libsodium not found" >&2
+	exit 1
+fi
+
+if pkg-config dynstr
+then
+	in_tree_dynstr=0
+	proj_CFLAGS="$proj_CFLAGS $(pkg-config --cflags dynstr)"
+	proj_LDFLAGS="$proj_LDFLAGS $(pkg-config --libs dynstr)"
+	tk_LDFLAGS="$tk_LDFLAGS $(pkg-config --libs dynstr)"
+else
+	echo "Info: dynstr not found. Using in-tree copy" >&2
+	in_tree_dynstr=1
+	proj_CFLAGS="$proj_CFLAGS -Ilibweb/dynstr/include"
+	proj_LDFLAGS="$proj_LDFLAGS -Llibweb/dynstr -ldynstr"
+	tk_LDFLAGS="$tk_LDFLAGS -Llibweb/dynstr -ldynstr"
+fi
+
+if pkg-config libweb
+then
+	in_tree_libweb=0
+	proj_CFLAGS="$proj_CFLAGS $(pkg-config --cflags libweb)"
+	proj_LDFLAGS="$proj_LDFLAGS $(pkg-config --libs libweb)"
+else
+	echo "Info: libweb not found. Using in-tree copy" >&2
+	in_tree_libweb=1
+	proj_CFLAGS="$proj_CFLAGS -Ilibweb/include"
+	proj_LDFLAGS="$proj_LDFLAGS -Llibweb -lweb"
+
+	if [ -f libweb/Makefile ]
+	then
+		echo "Info: Re-configuring libweb" >&2
+		(cd libweb && CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" ./configure \
+			--prefix="$prefix")
+	fi
+fi
+
+proj_CFLAGS="$proj_CFLAGS $default_CFLAGS $CFLAGS"
+proj_LDFLAGS="$proj_LDFLAGS $default_LDFLAGS $LDFLAGS"
+tk_LDFLAGS="$tk_LDFLAGS $LDFLAGS"
+
+cleanup()
+{
+	rm -f $F
+}
+
+F=/tmp/Makefile.nanobbs
+trap cleanup EXIT
+
+cat <<EOF > $F
+.POSIX:
+
+CC = $CC
+PREFIX = $prefix
+DST = $prefix/bin
+CFLAGS = $CFLAGS
+LDFLAGS = $LDFLAGS
+PROJ_CFLAGS = $proj_CFLAGS
+PROJ_LDFLAGS = $proj_LDFLAGS
+TK_LDFLAGS = $tk_LDFLAGS
+EOF
+
+cat <<"EOF" >> $F
+PROJECT = nanobbs
+DEPS = $(OBJECTS:.o=.d)
+OBJECTS = \
+	auth.o \
+	astrftime.o \
+	db.o \
+	db_post.o \
+	db_section.o \
+	db_topic.o \
+	default_prv_policy.o \
+	default_style.o \
+	default_terms.o \
+	ep_create.o \
+	ep_index.o \
+	ep_login.o \
+	ep_logout.o \
+	ep_passwd.o \
+	ep_signup.o \
+	ep_style.o \
+	ep_ucp.o \
+	ep_view.o \
+	form_badreq.o \
+	form_category.o \
+	form_footer.o \
+	form_head.o \
+	form_login.o \
+	form_post.o \
+	form_section.o \
+	form_shortpwd.o \
+	form_topic.o \
+	form_unauthorized.o \
+	gencookie.o \
+	getul.o \
+	getul_n.o \
+	jwt.o \
+	login_get.o \
+	main.o \
+	op.o \
+	sanitize.o
+
+TK_OBJECTS = \
+	jwt.o \
+	tokengen.o
+
+all: $(PROJECT) tokengen
+
+.c.o:
+	$(CC) $(PROJ_CFLAGS) -c $< -o $@
+
+install: all
+	mkdir -p $(DST)
+	install nanobbs tokengen $(DST)
+	+cd doc && $(MAKE) PREFIX=$(PREFIX) install
+
+FORCE:
+$(PROJECT): $(OBJECTS)
+	$(CC) $(OBJECTS) $(PROJ_LDFLAGS) -o $@
+
+tokengen: $(TK_OBJECTS)
+	$(CC) $(TK_OBJECTS) $(TK_LDFLAGS) -o $@
+EOF
+
+if [ $in_tree_dynstr -ne 0 ]
+then
+cat <<"EOF" >> $F
+DYNSTR = libweb/dynstr/libdynstr.a
+$(PROJECT) tokengen: $(DYNSTR)
+$(DYNSTR): FORCE
+	+cd libweb/dynstr && $(MAKE) CC=$(CC)
+EOF
+fi
+
+if [ $in_tree_libweb -ne 0 ]
+then
+cat <<"EOF" >> $F
+LIBWEB_MK = libweb/Makefile
+$(LIBWEB_MK):
+	cd libweb && CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" \
+		./configure --prefix=$(PREFIX)
+LIBWEB = libweb/libweb.a
+$(PROJECT): $(LIBWEB)
+$(LIBWEB): $(LIBWEB_MK) FORCE
+	+cd libweb && $(MAKE) CC=$(CC)
+libweb: $(LIBWEB)
+EOF
+fi
+
+cat <<"EOF" >> $F
+clean:
+	rm -f $(OBJECTS) $(TK_OBJECTS) $(DEPS)
+EOF
+
+if [ $in_tree_dynstr -ne 0 ]
+then
+cat <<"EOF" >> $F
+	+cd libweb/dynstr && $(MAKE) clean
+EOF
+fi
+
+if [ $in_tree_libweb -ne 0 ]
+then
+cat <<"EOF" >> $F
+	+test -f $(LIBWEB_MK) && cd libweb && $(MAKE) clean || :
+EOF
+fi
+
+cat <<"EOF" >> $F
+distclean: clean
+	rm -f nanobbs tokengen
+	rm Makefile
+EOF
+
+# dynstr has no distclean target as of the time of this writing.
+
+if [ $in_tree_libweb -ne 0 ]
+then
+cat <<"EOF" >> $F
+	+test -f $(LIBWEB_MK) && cd libweb && $(MAKE) distclean || :
+EOF
+fi
+
+cat <<"EOF" >> $F
+-include $(DEPS)
+EOF
+
+mv $F Makefile