Eliminate CMake; flatten directory structure

CMake is probably more trouble than it’s worth for this project.
Replace it with a hand-rolled Ninja file.

1 files changed, 42 insertions, 0 deletions

diff --git a/build.ninja b/build.ninja
new file mode 100644
index 0000000..0b5be18
--- /dev/null
+++ b/build.ninja
@@ -0,0 +1,42 @@
+# Copyright 2020 Benjamin Barenblat
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+ninja_required_version = 1.3
+
+cxx = clang++
+cflags = -O2 -DNDEBUG -D_FORTIFY_SOURCE -D_GLIBCXX_DEBUG $
+    -D_GLIBCXX_DEBUG_PEDANTIC -std=c++14 -ftrapv -fno-strict-aliasing $
+    -fstack-protector-strong --param=ssp-buffer-size=4 -Weverything $
+    -Wno-c++98-compat -Wno-padded -Wno-weak-vtables -Wno-unused-macros -fPIE $
+    -fno-rtti -fuse-cxa-atexit -pipe -ffunction-sections -fdata-sections $
+    -D_FILE_OFFSET_BITS=64 -I/usr/include/fuse
+ldflags = -Wl,--gc-sections -Wl,-Bsymbolic-functions -pie -Wl,-z,now -Wl,-z,relro -Wl,--hash-style=gnu -Wl,--no-copy-dt-needed-entries -Wl,--as-needed -pthread
+libs = -lfuse -lglog -lgflags
+
+rule cxx
+  command = $cxx -MMD -MT $out -MF $out.d $cflags -c $in -o $out
+  description = CXX $out
+  depfile = $out.d
+  deps = gcc
+
+rule link
+  command = $cxx $ldflags -o $out $in $libs
+  description = LINK $out
+
+build encoding.o: cxx encoding.cc
+build operations.o: cxx operations.cc
+build posix_extras.o: cxx posix_extras.cc
+build scoville.o: cxx scoville.cc
+
+build scoville: link encoding.o operations.o posix_extras.o scoville.o