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