build.ninja.sample

# This sample build.ninja file is released into the public domain,
# WITHOUT WARRANTY OF ANY KIND

builddir = build

# tools
CC = gcc
CXX = g++
AR = ar
ASCIIDOC = asciidoc

# flags for C and C++
CCFLAGS_WARN = -pedantic -Wall -Wextra
CCFLAGS_CODEGEN = -O0 -g
CCFLAGS_DEF = -pthread -D_XOPEN_SOURCE=500
CCFLAGS_INC = 
CCFLAGS_LINK = -pthread

# flags for C
CFLAGS_LANG = -std=c99
CFLAGS_ALL = $CFLAGS_LANG $CCFLAGS_WARN $CCFLAGS_CODEGEN $CCFLAGS_DEF $CCFLAGS_INC $CPPFLAGS $CFLAGS
CFLAGS_LINK = $CCFLAGS_CODEGEN $CCFLAGS_LINK $CFLAGS

# flags for C++
CXXFLAGS_LANG = -std=c++98
CXXFLAGS_ALL = $CXXFLAGS_LANG $CCFLAGS_WARN $CCFLAGS_CODEGEN $CCFLAGS_DEF $CCFLAGS_INC $CPPFLAGS $CXXFLAGS
CXXFLAGS_LINK = $CCFLAGS_CODEGEN $CCFLAGS_LINK $CXXFLAGS

# flags for asciidoc
ASCIIDOC_FLAGS = -a numbered -a toc -b xhtml11 -d article

rule cc
  description = CC $in
  depfile = $out.d
  command = $CC $CFLAGS_ALL $EXTRAFLAGS -MMD -MF $out.d -o $out -c $in

rule cxx
  description = CXX $in
  depfile = $out.d
  command = $CXX $CXXFLAGS_ALL $EXTRAFLAGS -MMD -MF $out.d -o $out -c $in

rule cclink
  description = LINK(CC) $out
  command = $CC $CFLAGS_LINK $EXTRAFLAGS -o $out $in $LIBS

rule cxxlink
  description = LINK(CXX) $out
  command = $CXX $CXXFLAGS_LINK $EXTRAFLAGS -o $out $in $LIBS

rule ar
  description = AR $out
  command = $AR rcs $out $in

rule asciidoc
  description = ASCIIDOC $in
  command = $ASCIIDOC $ASCIIDOC_FLAGS -o $out $in

# fill in build rules below

build $builddir/src/???.c.o: cc src/???.c
build ???: cclink $builddir/src/???.c.o
  LIBS = -lm

build doc/???.html: asciidoc doc/???.asciidoc

default ???