Replace Cytoplasm's make.sh with configure script and Makefile.

configure

@@ -0,0 +1,209 @@
+#!/usr/bin/env sh
+
+#
+# Argument Parsing
+#
+
+echo "Build Configuration"
+echo "-------------------"
+
+CFLAGS="-Wall -Wextra -pedantic -std=c89 -O3 -pipe -D_DEFAULT_SOURCE -Isrc/include"
+LDFLAGS="-lm -pthread"
+
+# Set default args for all platforms
+SCRIPT_ARGS="--lib-rtstub=RtStub --prefix=/usr/local --enable-ld-extra --lib-name=Cytoplasm --lib-version=0.4.0 --static $@"
+
+# Set platform specific args
+case "$(uname)" in
+    OpenBSD)
+        SCRIPT_ARGS="--with-libressl $SCRIPT_ARGS"
+        ;;
+    *)
+        SCRIPT_ARGS="--with-openssl $SCRIPT_ARGS"
+        ;;
+esac
+
+echo "Processing options..."
+echo "Ran with arguments: $SCRIPT_ARGS"
+
+# Process all arguments
+for arg in $SCRIPT_ARGS; do
+    case "$arg" in
+        --with-openssl)
+            TLS_IMPL="OPENSSL"
+            TLS_LIBS="-lcrypto -lssl"
+            ;;
+        --with-libressl)
+            TLS_IMPL="LIBRESSL"
+            TLS_LIBS="-ltls -lcrypto -lssl"
+            ;;
+        --disable-tls)
+            TLS_LIBS=""
+            ;;
+        --prefix=*)
+            PREFIX=$(echo "$arg" | cut -d '=' -f 2-)
+            ;;
+        --enable-ld-extra)
+            LD_EXTRA="-flto -fdata-sections -ffunction-sections -s -Wl,-gc-sections"
+            ;;
+        --disable-ld-extra)
+            LD_EXTRA=""
+            ;;
+        --lib-name=*)
+            LIB_NAME=$(echo "$arg" | cut -d '=' -f 2-)
+            ;;
+        --lib-version=*)
+            LIB_VERSION=$(echo "$arg" | cut -d '=' -f 2-)
+            ;;
+        --enable-debug)
+            DEBUG="-O0 -g"
+            echo "Notice: --enable-debug implies --disable-ld-extra and --no-static."
+            echo "You must explicitly provide --enable-ld-extra and/or --static after"
+            echo "specifying --enable-debug if you wish to enable these features in debug mode."
+            LD_EXTRA=""
+            STATIC=""
+            ;;
+        --disable-debug)
+            DEBUG=""
+            ;;
+        --lib-rtstub=*)
+            STUB=$(echo "$arg" | cut -d '=' -f 2-)
+            ;;
+        --static)
+            STATIC="-static -Wl,-static"
+            ;;
+        --no-static)
+            STATIC=""
+            ;;
+        *)
+            echo "Invalid argument: $1"
+            exit 1
+            ;;
+    esac
+done
+
+if [ -n "$TLS_IMPL" ]; then
+    CFLAGS="${CFLAGS} -DTLS_IMPL=${TLS_IMPL}"
+    LDFLAGS="${LDFLAGS} ${TLS_LIBS}"
+fi
+
+CFLAGS="${CFLAGS} '-DLIB_NAME=\"${LIB_NAME}\"' '-DLIB_VERSION=\"${LIB_VERSION}\"' ${DEBUG}"
+LDFLAGS="${LDFLAGS} ${LD_EXTRA}"
+
+#
+# Makefile generation
+#
+
+echo "Generating Makefile..."
+
+find_objs() {
+    obj_prefix="$1"
+    find src -name '*.c' | while IFS= read -r src; do
+        src=$(echo "$src" | cut -d '/' -f 2-)
+        obj=$(echo "$src" | sed -e 's/\.c$/.o/')
+        if [ "$(basename ${obj} .o)" != "${STUB}" ]; then
+            printf "${obj_prefix}${obj} "
+        fi
+    done
+}
+
+OBJS=$(find_objs "build/")
+TAB=$(printf '\t')
+
+find_tools() {
+    tools_prefix="$1"
+    find tools -name '*.c' | while IFS= read -r src; do
+        src=$(echo "$src" | cut -d '/' -f 2-)
+        bin=$(basename "$src" .c)
+            printf "${tools_prefix}${bin} "
+    done
+}
+
+find_docs() {
+    prefix="$1"
+    find src/include -name '*.h' | while IFS= read -r src; do
+        src=$(echo "$src" | cut -d '/' -f 3-)
+        doc=$(echo "$src" | sed -e 's/\.h$/.3/')
+		printf "${prefix}${doc} "
+    done
+}
+
+cat << EOF > Makefile
+.POSIX:
+
+# Generated by '$0' on $(date).
+# This file should generally not be manually edited.
+
+PREFIX = ${PREFIX}
+CFLAGS = ${CFLAGS}
+LDFLAGS = ${LDFLAGS}
+
+all: ${LIB_NAME} docs tools
+
+docs: $(find_docs "out/man/man3/Cytoplasm-")
+
+tools: $(find_tools "out/bin/")
+
+format:
+${TAB}find . -name '*.c' | while IFS= read -r src; do \\
+${TAB}  if indent "\$\$src"; then \\
+${TAB}    rm \$\$(basename "\$\$src").BAK; \\
+${TAB}  fi \\
+${TAB}done
+
+license:
+${TAB}find . -name '*.[ch]' | while IFS= read -r src; do \\
+${TAB}  srcHeader=\$\$(grep -n -m 1 '^ \*/' "\$\$src" | cut -d ':' -f 1); \\
+${TAB}  head -n\$\$srcHeader \$\$src | \\
+${TAB}    diff -u -p - "LICENSE.txt" | \\
+${TAB}    patch "\$\$src" | grep -v "^Hmm"; \\
+${TAB}done
+
+${LIB_NAME}: out/lib/${LIB_NAME}.o out/lib/lib${LIB_NAME}.a out/lib/lib${LIB_NAME}.so
+
+clean:
+${TAB}rm -r build out
+
+out/lib/${LIB_NAME}.o: build/${STUB}.o
+${TAB}@mkdir -p out/lib
+${TAB}cp build/${STUB}.o out/lib/${LIB_NAME}.o
+
+out/lib/lib${LIB_NAME}.a: ${OBJS}
+${TAB}@mkdir -p out/lib
+${TAB}\$(AR) rcs out/lib/lib${LIB_NAME}.a ${OBJS}
+
+out/lib/lib${LIB_NAME}.so: ${OBJS}
+${TAB}@mkdir -p out/lib
+${TAB}\$(CC) -shared -o out/lib/lib${LIB_NAME}.so ${OBJS} ${LDFLAGS}
+
+EOF
+
+find src -name '*.c' | while IFS= read -r src; do
+    src=$(echo "$src" | cut -d '/' -f 2-)
+    obj=$(echo "$src" | sed -e 's/\.c$/.o/')
+
+    src="src/${src}"
+    obj="build/${obj}"
+    cc -Isrc/include -MM -MT "${obj}" "${src}" >> Makefile
+    echo "${TAB}@mkdir -p $(dirname ${obj})" >> Makefile
+    echo "${TAB}\$(CC) \$(CFLAGS) -fPIC -c -o \"${obj}\" \"${src}\"" >> Makefile
+done
+
+find tools -name '*.c' | while IFS= read -r src; do
+    out="out/bin/$(basename "$src" .c)"
+
+    echo "${out}: out/lib/lib${LIB_NAME}.a out/lib/lib${LIB_NAME}.so out/lib/${LIB_NAME}.o ${src}" >> Makefile
+    echo "${TAB}@mkdir -p out/bin" >> Makefile
+    echo "${TAB}\$(CC) \$(CFLAGS) -o \"${out}\" \"${src}\" out/lib/${LIB_NAME}.o -Lout/lib \$(LDFLAGS) -l${LIB_NAME} ${STATIC}" >> Makefile
+done
+
+find src/include -name '*.h' | while IFS= read -r header; do
+    src=$(echo "$header" | cut -d '/' -f 2-)
+    out=$(echo "$header" | cut -d '/' -f 3- | sed -e 's/\.h$/.3/')
+
+	echo "out/man/man3/Cytoplasm-${out}: out/bin/hdoc src/${src}" >> Makefile
+	echo "${TAB}@mkdir -p out/man/man3" >> Makefile
+	echo "${TAB}out/bin/hdoc -D \"Os=${LIB_NAME}\" -i \"src/${src}\" -o \"out/man/man3/Cytoplasm-${out}\"" >> Makefile
+done
+
+echo "Done. Run 'make' to build ${LIB_NAME}."