Makefile

   1 SRC_DIR = src
   2 TEST_DIR = test
   3 BUILD_DIR = build
   4
   5 PREFIX = .
   6 DIST_DIR = ${PREFIX}/dist
   7
   8 JS_ENGINE ?= `which node nodejs 2>/dev/null`
   9 COMPILER = ${JS_ENGINE} ${BUILD_DIR}/uglify.js --unsafe
  10 POST_COMPILER = ${JS_ENGINE} ${BUILD_DIR}/post-compile.js
  11
  12 BASE_FILES = ${SRC_DIR}/core.js\
  13         ${SRC_DIR}/callbacks.js\
  14         ${SRC_DIR}/deferred.js\
  15         ${SRC_DIR}/support.js\
  16         ${SRC_DIR}/data.js\
  17         ${SRC_DIR}/queue.js\
  18         ${SRC_DIR}/attributes.js\
  19         ${SRC_DIR}/event.js\
  20         ${SRC_DIR}/selector.js\
  21         ${SRC_DIR}/traversing.js\
  22         ${SRC_DIR}/manipulation.js\
  23         ${SRC_DIR}/css.js\
  24         ${SRC_DIR}/ajax.js\
  25         ${SRC_DIR}/ajax/jsonp.js\
  26         ${SRC_DIR}/ajax/script.js\
  27         ${SRC_DIR}/ajax/xhr.js\
  28         ${SRC_DIR}/effects.js\
  29         ${SRC_DIR}/offset.js\
  30         ${SRC_DIR}/dimensions.js\
  31         ${SRC_DIR}/exports.js
  32
  33 MODULES = ${SRC_DIR}/intro.js\
  34         ${BASE_FILES}\
  35         ${SRC_DIR}/outro.js
  36
  37 JQ = ${DIST_DIR}/jquery.js
  38 JQ_MIN = ${DIST_DIR}/jquery.min.js
  39
  40 SIZZLE_DIR = ${SRC_DIR}/sizzle
  41
  42 JQ_VER = $(shell cat version.txt)
  43 VER = sed "s/@VERSION/${JQ_VER}/"
  44
  45 DATE=$(shell git log -1 --pretty=format:%ad)
  46
  47 all: update_submodules core
  48
  49 core: jquery min lint size
  50         @@echo "jQuery build complete."
  51
  52 ${DIST_DIR}:
  53         @@mkdir -p ${DIST_DIR}
  54
  55 jquery: ${JQ}
  56
  57 ${JQ}: ${MODULES} | ${DIST_DIR}
  58         @@echo "Building" ${JQ}
  59
  60         @@cat ${MODULES} | \
  61                 sed 's/.function..jQuery...{//' | \
  62                 sed 's/}...jQuery..;//' | \
  63                 sed 's/@DATE/'"${DATE}"'/' | \
  64                 ${VER} > ${JQ};
  65
  66 ${SRC_DIR}/selector.js: ${SIZZLE_DIR}/sizzle.js
  67         @@echo "Building selector code from Sizzle"
  68         @@sed '/EXPOSE/r src/sizzle-jquery.js' ${SIZZLE_DIR}/sizzle.js | grep -v window.Sizzle > ${SRC_DIR}/selector.js
  69
  70 lint: jquery
  71         @@if test ! -z ${JS_ENGINE}; then \
  72                 echo "Checking jQuery against JSLint..."; \
  73                 ${JS_ENGINE} build/jslint-check.js; \
  74         else \
  75                 echo "You must have NodeJS installed in order to test jQuery against JSLint."; \
  76         fi
  77
  78 size: jquery min
  79         @@if test ! -z ${JS_ENGINE}; then \
  80                 gzip -c ${JQ_MIN} > ${JQ_MIN}.gz; \
  81                 wc -c ${JQ} ${JQ_MIN} ${JQ_MIN}.gz | ${JS_ENGINE} ${BUILD_DIR}/sizer.js; \
  82                 rm ${JQ_MIN}.gz; \
  83         else \
  84                 echo "You must have NodeJS installed in order to size jQuery."; \
  85         fi
  86
  87 freq: jquery min
  88         @@if test ! -z ${JS_ENGINE}; then \
  89                 ${JS_ENGINE} ${BUILD_DIR}/freq.js; \
  90         else \
  91                 echo "You must have NodeJS installed to report the character frequency of minified jQuery."; \
  92         fi
  93
  94 min: jquery ${JQ_MIN}
  95
  96 ${JQ_MIN}: ${JQ}
  97         @@if test ! -z ${JS_ENGINE}; then \
  98                 echo "Minifying jQuery" ${JQ_MIN}; \
  99                 ${COMPILER} ${JQ} > ${JQ_MIN}.tmp; \
 100                 ${POST_COMPILER} ${JQ_MIN}.tmp > ${JQ_MIN}; \
 101                 rm -f ${JQ_MIN}.tmp; \
 102         else \
 103                 echo "You must have NodeJS installed in order to minify jQuery."; \
 104         fi
 105
 106 clean:
 107         @@echo "Removing Distribution directory:" ${DIST_DIR}
 108         @@rm -rf ${DIST_DIR}
 109
 110         @@echo "Removing built copy of Sizzle"
 111         @@rm -f src/selector.js
 112
 113 distclean: clean
 114         @@echo "Removing submodules"
 115         @@rm -rf test/qunit src/sizzle
 116
 117 # change pointers for submodules and update them to what is specified in jQuery
 118 # --merge  doesn't work when doing an initial clone, thus test if we have non-existing
 119 #  submodules, then do an real update
 120 update_submodules:
 121         @@if [ -d .git ]; then \
 122                 if git submodule status | grep -q -E '^-'; then \
 123                         git submodule update --init --recursive; \
 124                 else \
 125                         git submodule update --init --recursive --merge; \
 126                 fi; \
 127         fi;
 128
 129 # update the submodules to the latest at the most logical branch
 130 pull_submodules:
 131         @@git submodule foreach "git pull \$$(git config remote.origin.url)"
 132         @@git submodule summary
 133
 134 pull: pull_submodules
 135         @@git pull ${REMOTE} ${BRANCH}
 136
 137 .PHONY: all jquery lint min clean distclean update_submodules pull_submodules pull core