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0001 <!DOCTYPE html> 0002 <html><head> 0003 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> 0004 <title>Makefile</title> 0005 <meta name="generator" content="KF5::SyntaxHighlighting - Definition (Makefile) - Theme (Breeze Light)"/> 0006 </head><body style="background-color:#ffffff;color:#1f1c1b"><pre> 0007 <span style="color:#898887"># comment</span> 0008 0009 <span style="font-weight:bold">include</span> Makefile.in 0010 <span style="font-weight:bold">-include</span> Makefile.doesntexist 0011 0012 <span style="color:#006e28;font-weight:bold">.PHONY:</span><span style="color:#0057ae"> all</span> 0013 0014 <span style="color:#b08000">all</span><span style="color:#b08000">:</span><span style="color:#0057ae"> target</span> 0015 0016 <span style="color:#0057ae">foo</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> bar </span><span style="color:#924c9d">$(</span><span style="color:#0057ae">var</span><span style="color:#924c9d">)</span><span style="color:#bf0303"> </span><span style="color:#924c9d">\</span> 0017 <span style="color:#bf0303"> </span><span style="color:#924c9d">$(</span><span style="color:#0057ae">baz</span><span style="color:#924c9d">)</span><span style="color:#bf0303"> quux</span> 0018 0019 <span style="font-weight:bold">ifeq</span> (<span style="color:#924c9d">$(</span><span style="color:#0057ae">CC</span><span style="color:#924c9d">)</span>,gcc) 0020 <span style="color:#0057ae">bla</span><span style="color:#924c9d">=$(</span><span style="font-weight:bold">call</span><span style="color:#bf0303"> func</span><span style="font-weight:bold">,</span><span style="color:#bf0303">param1</span><span style="font-weight:bold">,</span><span style="color:#bf0303">param2</span><span style="color:#924c9d">)</span> 0021 <span style="font-weight:bold">else</span> <span style="font-weight:bold">ifeq</span> <span style="color:#bf0303">"x"</span> <span style="color:#bf0303">"y"</span> 0022 <span style="color:#924c9d">$(</span><span style="font-weight:bold">error</span><span style="color:#bf0303"> this seems wrong</span><span style="color:#924c9d">)</span> 0023 <span style="font-weight:bold">else</span> 0024 <span style="color:#0057ae">libs</span><span style="color:#924c9d">=$(</span><span style="color:#0057ae">normal_libs</span><span style="color:#924c9d">)</span> 0025 <span style="font-weight:bold">endif</span> 0026 0027 <span style="color:#b08000">target1</span><span style="color:#b08000">:</span> 0028 <span style="color:#bf0303;text-decoration:underline"> </span>error 0029 0030 <span style="color:#b08000">target2</span><span style="color:#b08000">:</span><span style="color:#0057ae"> bla.cpp </span><span style="color:#924c9d">$@</span> 0031 <span style="color:#924c9d">$(</span><span style="color:#0057ae">CC</span><span style="color:#924c9d">)</span> bla.c -o bla.o 0032 <span style="color:#924c9d">$(</span><span style="color:#0057ae">CC</span><span style="color:#924c9d">)</span> bla.o <span style="color:#924c9d">$<</span> <span style="color:#924c9d">\</span> 0033 <span style="color:#924c9d">-</span><span style="color:#644a9b">o bla.exe</span> 0034 <span style="color:#924c9d">@</span><span style="color:#644a9b">echo </span><span style="color:#bf0303">"hello"</span><span style="color:#644a9b"> </span><span style="color:#924c9d">\</span> 0035 <span style="color:#644a9b"> bla bla</span> 0036 echo <span style="color:#bf0303">"hello"</span> <span style="color:#924c9d">\</span> 0037 bla bla 0038 0039 <span style="color:#b08000">target3</span><span style="color:#b08000">:</span><span style="color:#0057ae"> </span><span style="color:#924c9d">;</span> <span style="color:#924c9d">@</span><span style="color:#644a9b">echo ’hello </span><span style="color:#924c9d">\</span> 0040 <span style="color:#644a9b">world’ ; echo </span><span style="color:#bf0303">"hello </span><span style="color:#924c9d">\</span> 0041 <span style="color:#bf0303">world"</span> 0042 <span style="color:#924c9d">@</span><span style="color:#644a9b">echo </span><span style="color:#bf0303">"hello"</span> 0043 0044 <span style="color:#b08000">target4</span><span style="color:#b08000">:</span><span style="color:#0057ae"> </span><span style="color:#924c9d">;</span> echo ’hello <span style="color:#924c9d">\</span> 0045 world’ ; echo <span style="color:#bf0303">"hello </span><span style="color:#924c9d">\</span> 0046 <span style="color:#bf0303">world"</span> 0047 echo <span style="color:#bf0303">"hello"</span> 0048 0049 <span style="color:#b08000">target5 </span><span style="color:#924c9d">\</span> 0050 <span style="color:#b08000">target6 </span><span style="color:#924c9d">\</span> 0051 <span style="color:#b08000">target7 </span><span style="color:#b08000">&::</span> 0052 <span style="color:#924c9d">@</span><span style="color:#644a9b">echo </span><span style="color:#bf0303">"hello"</span> 0053 <span style="color:#898887"># this should not break the rule</span> 0054 <span style="color:#898887"># ifndef is a command</span> 0055 ifndef 0056 0057 <span style="color:#898887"># String Substitution</span> 0058 <span style="color:#0057ae">VAR</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> </span><span style="color:#924c9d">$(</span><span style="color:#0057ae">ANOTHER_VAR</span><span style="font-weight:bold">:</span><span style="color:#ff5500">%</span><span style="font-weight:bold">=</span><span style="color:#ff5500">%+1</span><span style="color:#924c9d">)</span> 0059 0060 <span style="color:#898887"># Variable Assignment</span> 0061 <span style="color:#0057ae">RELAXED</span> <span style="color:#924c9d">::=</span><span style="color:#bf0303"> mello</span> 0062 <span style="color:#0057ae">rempl</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> x</span> 0063 <span style="color:#0057ae">foo</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> a b c</span> 0064 <span style="color:#0057ae">bar</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> foo</span> 0065 <span style="color:#0057ae">hello</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> </span><span style="color:#924c9d">$($(</span><span style="color:#0057ae">bar</span><span style="color:#924c9d">)</span><span style="font-weight:bold">:</span><span style="color:#ff5500">a</span><span style="font-weight:bold">=</span><span style="color:#924c9d">$(</span><span style="color:#0057ae">rempl</span><span style="color:#924c9d">))</span> 0066 <span style="color:#0057ae">my??var</span><span style="color:#924c9d">=</span><span style="color:#bf0303">value</span> 0067 <span style="color:#0057ae">var?</span><span style="color:#924c9d">?=</span><span style="color:#bf0303">value</span> 0068 <span style="color:#0057ae">var</span><span style="color:#924c9d">?=</span><span style="color:#bf0303">value</span> 0069 <span style="color:#0057ae">var?</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> value</span> 0070 <span style="color:#0057ae">var</span> <span style="color:#924c9d">:::=</span><span style="color:#bf0303"> value</span> 0071 <span style="color:#0057ae">var</span> <span style="color:#924c9d">::=</span><span style="color:#bf0303"> value</span> 0072 <span style="color:#0057ae">var</span> <span style="color:#924c9d">+=</span><span style="color:#bf0303"> value</span> 0073 <span style="color:#0057ae">var</span> <span style="color:#924c9d">!=</span><span style="color:#bf0303"> value</span> 0074 <span style="color:#0057ae">var</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> value\#nocomment</span> 0075 <span style="color:#0057ae">var</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> value</span><span style="color:#898887">#comment</span> 0076 <span style="color:#0057ae">var</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> value;value2</span> 0077 <span style="font-weight:bold">override</span> <span style="color:#0057ae">var </span><span style="color:#924c9d">=</span><span style="color:#bf0303"> a</span> 0078 0079 <span style="font-weight:bold">define</span> <span style="color:#0057ae">var</span> <span style="color:#924c9d">:::=</span> 0080 <span style="color:#bf0303">bar</span> 0081 <span style="font-weight:bold">endef</span> 0082 0083 <span style="font-weight:bold">override</span> <span style="font-weight:bold">define</span> <span style="color:#0057ae">var</span> <span style="color:#924c9d">:::=</span> 0084 <span style="color:#bf0303">bar</span> 0085 <span style="font-weight:bold">endef</span> 0086 0087 <span style="font-weight:bold">undefine</span><span style="color:#0057ae"> var</span> 0088 <span style="font-weight:bold">override</span> <span style="font-weight:bold">undefine</span><span style="color:#0057ae"> var</span> 0089 0090 <span style="font-weight:bold">export</span><span style="color:#0057ae"> foo bar</span> 0091 <span style="font-weight:bold">export</span><span style="color:#0057ae"> foo </span><span style="color:#924c9d">=</span><span style="color:#bf0303"> bar</span> 0092 <span style="font-weight:bold">unexport</span><span style="color:#0057ae"> foo bar</span> 0093 0094 <span style="color:#b08000">prog</span><span style="color:#b08000">:</span><span style="color:#0057ae"> </span><span style="font-weight:bold">private</span><span style="color:#0057ae"> EXTRA_CFLAGS </span><span style="color:#924c9d">=</span><span style="color:#bf0303"> -L/usr/local/lib</span> 0095 <span style="color:#b08000">prog</span><span style="color:#b08000">:</span><span style="color:#0057ae"> </span><span style="color:#0057ae">CFLAGS</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> -g</span> 0096 <span style="color:#b08000">prog</span><span style="color:#b08000">:</span><span style="color:#0057ae"> a.o b.o</span> 0097 0098 <span style="color:#898887"># Conditionals</span> 0099 <span style="color:#0057ae">bar</span> <span style="color:#924c9d">=</span> 0100 <span style="color:#0057ae">foo</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> </span><span style="color:#924c9d">$(</span><span style="color:#0057ae">bar</span><span style="color:#924c9d">)</span> 0101 <span style="font-weight:bold">ifdef</span> bar 0102 <span style="color:#0057ae">frobozz</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> yes</span> 0103 <span style="font-weight:bold">else</span> <span style="font-weight:bold">ifdef</span> foo 0104 <span style="color:#0057ae">frobozz</span> <span style="color:#924c9d">=</span><span style="color:#bf0303"> no</span> 0105 <span style="font-weight:bold">endif</span> 0106 0107 <span style="color:#0057ae">error_type</span> <span style="color:#924c9d">:=</span><span style="color:#bf0303"> 0</span> 0108 <span style="color:#b08000">check</span><span style="color:#b08000">:</span> 0109 <span style="font-weight:bold">ifeq</span> (<span style="color:#924c9d">$(</span><span style="color:#0057ae">error_type</span><span style="color:#924c9d">)</span>,0) 0110 <span style="font-weight:bold">else</span> <span style="font-weight:bold">ifeq</span> (<span style="color:#924c9d">$(</span><span style="color:#0057ae">error_type</span><span style="color:#924c9d">)</span>,1) 0111 <span style="font-weight:bold">else</span> <span style="font-weight:bold">ifeq</span> (<span style="color:#924c9d">$(</span><span style="color:#0057ae">error_type</span><span style="color:#924c9d">)</span>,2) 0112 <span style="font-weight:bold">else</span> <span style="font-weight:bold">ifeq</span> (<span style="color:#924c9d">$(</span><span style="color:#0057ae">error_type</span><span style="color:#924c9d">)</span>,3) 0113 <span style="font-weight:bold">endif</span> 0114 0115 <span style="color:#924c9d">$(</span><span style="font-weight:bold">info</span><span style="color:#bf0303"> </span><span style="color:#bf0303">"'"</span><span style="color:#924c9d">)</span> 0116 <span style="color:#924c9d">$(</span><span style="font-weight:bold">info</span><span style="color:#bf0303"> </span><span style="color:#bf0303">'"'</span><span style="color:#924c9d">)</span> 0117 <span style="color:#924c9d">$(</span><span style="font-weight:bold">info</span><span style="color:#bf0303"> </span><span style="color:#924c9d">$(</span><span style="color:#0057ae">??</span><span style="color:#924c9d">))</span> 0118 0119 <span style="color:#924c9d">$(</span><span style="font-weight:bold">eval</span><span style="color:#bf0303"> </span><span style="color:#924c9d">$(</span><span style="font-weight:bold">call</span><span style="color:#bf0303"> Variable_rule</span><span style="font-weight:bold">,</span><span style="color:#bf0303">target/compile_flags</span><span style="font-weight:bold">,</span><span style="color:#924c9d">$$</span><span style="color:#bf0303">{CXX} </span><span style="color:#924c9d">$$</span><span style="color:#bf0303">(CXXFLAGS)</span><span style="color:#924c9d">))</span> 0120 <span style="color:#924c9d">$(</span><span style="font-weight:bold">eval</span><span style="color:#bf0303"> </span><span style="color:#924c9d">${</span><span style="font-weight:bold">call</span><span style="color:#bf0303"> Variable_rule</span><span style="font-weight:bold">,</span><span style="color:#bf0303">target/link_flags</span><span style="font-weight:bold">,</span><span style="color:#924c9d">$$</span><span style="color:#bf0303">(CXX) </span><span style="color:#924c9d">$$</span><span style="color:#bf0303">(LDFLAGS) </span><span style="color:#924c9d">$$</span><span style="color:#bf0303">{LDLIBS}</span><span style="color:#924c9d">})</span> 0121 </pre></body></html>