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-rwxr-xr-xemcc49
-rw-r--r--src/shell_minimal.html132
2 files changed, 157 insertions, 24 deletions
diff --git a/emcc b/emcc
index 8bcbf636..7aaf681b 100755
--- a/emcc
+++ b/emcc
@@ -276,21 +276,6 @@ Options that are modified or new in %s include:
Note: Closure is only run if js opts are being
done (-O2 or above, or --js-opts 1).
- --js-transform <cmd> <cmd> will be called on the generated code
- before it is optimized. This lets you modify
- the JavaScript, for example adding some code
- or removing some code, in a way that those
- modifications will be optimized together with
- the generated code properly. <cmd> will be
- called with the filename of the generated
- code as a parameter; to modify the code, you
- can read the original data and then append to
- it or overwrite it with the modified data.
- <cmd> is interpreted as a space-separated
- list of arguments, for example, <cmd> of
- "python processor.py" will cause a python
- script to be run.
-
--pre-js <file> A file whose contents are added before the
generated code. This is done *before*
optimization, so it will be minified
@@ -349,6 +334,16 @@ Options that are modified or new in %s include:
--embed-file and --preload-file
wildcard is supported
+ --shell-file <path> The path name to a skeleton HTML file used
+ when generating HTML output. The shell file
+ used needs to have this token inside it:
+ {{{ SCRIPT }}}
+ (see src/shell.html and
+ src/shell_minimal.html for examples)
+ Note that this argument is ignored if a
+ target other than HTML is specified using
+ the -o option.
+
--compression <codec> **THIS OPTION IS DEPRECATED**
Compress both the compiled code and embedded/
@@ -372,6 +367,21 @@ Options that are modified or new in %s include:
--minify 0 Identical to -g1
+ --js-transform <cmd> <cmd> will be called on the generated code
+ before it is optimized. This lets you modify
+ the JavaScript, for example adding some code
+ or removing some code, in a way that those
+ modifications will be optimized together with
+ the generated code properly. <cmd> will be
+ called with the filename of the generated
+ code as a parameter; to modify the code, you
+ can read the original data and then append to
+ it or overwrite it with the modified data.
+ <cmd> is interpreted as a space-separated
+ list of arguments, for example, <cmd> of
+ "python processor.py" will cause a python
+ script to be run.
+
--split <size> Splits the resulting javascript file into pieces
to ease debugging. This option only works if
Javascript is generated (target -o <name>.js).
@@ -408,15 +418,6 @@ Options that are modified or new in %s include:
errors. However, you will need to manually
link to the shared libraries later on yourself.
- --shell-file <path> The path name to a skeleton HTML file used
- when generating HTML output. The shell file
- used needs to have this token inside it:
- {{{ SCRIPT }}}
- (see src/shell.html for an example)
- Note that this argument is ignored if a
- target other than HTML is specified using
- the -o option.
-
--js-library <lib> A JavaScript library to use in addition to
those in Emscripten's src/library_*
diff --git a/src/shell_minimal.html b/src/shell_minimal.html
new file mode 100644
index 00000000..7a3a8d08
--- /dev/null
+++ b/src/shell_minimal.html
@@ -0,0 +1,132 @@
+<!doctype html>
+<html lang="en-us">
+ <head>
+ <meta charset="utf-8">
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <title>Emscripten-Generated Code</title>
+ <style>
+ .emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; }
+ textarea.emscripten { font-family: monospace; width: 80%; }
+ div.emscripten { text-align: center; }
+ div.emscripten_border { border: 1px solid black; }
+ /* the canvas *must not* have any border or padding, or mouse coords will be wrong */
+ canvas.emscripten { border: 0px none; }
+
+ .spinner {
+ height: 50px;
+ width: 50px;
+ margin: 0px auto;
+ -webkit-animation: rotation .8s linear infinite;
+ -moz-animation: rotation .8s linear infinite;
+ -o-animation: rotation .8s linear infinite;
+ animation: rotation 0.8s linear infinite;
+ border-left: 10px solid rgb(0,150,240);
+ border-right: 10px solid rgb(0,150,240);
+ border-bottom: 10px solid rgb(0,150,240);
+ border-top: 10px solid rgb(100,0,200);
+ border-radius: 100%;
+ background-color: rgb(200,100,250);
+ }
+ @-webkit-keyframes rotation {
+ from {-webkit-transform: rotate(0deg);}
+ to {-webkit-transform: rotate(360deg);}
+ }
+ @-moz-keyframes rotation {
+ from {-moz-transform: rotate(0deg);}
+ to {-moz-transform: rotate(360deg);}
+ }
+ @-o-keyframes rotation {
+ from {-o-transform: rotate(0deg);}
+ to {-o-transform: rotate(360deg);}
+ }
+ @keyframes rotation {
+ from {transform: rotate(0deg);}
+ to {transform: rotate(360deg);}
+ }
+
+ </style>
+ </head>
+ <body>
+ <hr/>
+ <figure style="overflow:visible;" id="spinner"><div class="spinner"></div><center style="margin-top:0.5em"><strong>emscripten</strong></center></figure>
+ <div class="emscripten" id="status">Downloading...</div>
+ <div class="emscripten">
+ <progress value="0" max="100" id="progress" hidden=1></progress>
+ </div>
+ <div class="emscripten_border">
+ <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()"></canvas>
+ </div>
+ <hr/>
+ <div class="emscripten">
+ <input type="checkbox" id="resize">Resize canvas
+ <input type="checkbox" id="pointerLock" checked>Lock/hide mouse pointer
+ &nbsp;&nbsp;&nbsp;
+ <input type="button" value="Fullscreen" onclick="Module.requestFullScreen(document.getElementById('pointerLock').checked,
+ document.getElementById('resize').checked)">
+ </div>
+
+ <hr/>
+ <textarea class="emscripten" id="output" rows="8"></textarea>
+ <hr>
+ <script type='text/javascript'>
+ var statusElement = document.getElementById('status');
+ var progressElement = document.getElementById('progress');
+ var spinnerElement = document.getElementById('spinner');
+
+ var Module = {
+ preRun: [],
+ postRun: [],
+ print: (function() {
+ var element = document.getElementById('output');
+ element.value = ''; // clear browser cache
+ return function(text) {
+ text = Array.prototype.slice.call(arguments).join(' ');
+ // These replacements are necessary if you render to raw HTML
+ //text = text.replace(/&/g, "&amp;");
+ //text = text.replace(/</g, "&lt;");
+ //text = text.replace(/>/g, "&gt;");
+ //text = text.replace('\n', '<br>', 'g');
+ element.value += text + "\n";
+ element.scrollTop = element.scrollHeight; // focus on bottom
+ };
+ })(),
+ printErr: function(text) {
+ text = Array.prototype.slice.call(arguments).join(' ');
+ if (0) { // XXX disabled for safety typeof dump == 'function') {
+ dump(text + '\n'); // fast, straight to the real console
+ } else {
+ console.log(text);
+ }
+ },
+ canvas: document.getElementById('canvas'),
+ setStatus: function(text) {
+ if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
+ if (text === Module.setStatus.text) return;
+ var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
+ var now = Date.now();
+ if (m && now - Date.now() < 30) return; // if this is a progress update, skip it if too soon
+ if (m) {
+ text = m[1];
+ progressElement.value = parseInt(m[2])*100;
+ progressElement.max = parseInt(m[4])*100;
+ progressElement.hidden = false;
+ spinnerElement.hidden = false;
+ } else {
+ progressElement.value = null;
+ progressElement.max = null;
+ progressElement.hidden = true;
+ if (!text) spinnerElement.hidden = true;
+ }
+ statusElement.innerHTML = text;
+ },
+ totalDependencies: 0,
+ monitorRunDependencies: function(left) {
+ this.totalDependencies = Math.max(this.totalDependencies, left);
+ Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
+ }
+ };
+ Module.setStatus('Downloading...');
+ </script>
+ {{{ SCRIPT }}}
+ </body>
+</html>