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