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<h1>CCACHE(1)</h1>\r
-<span id="revnumber">version 3.7.1</span>\r
+<span id="revnumber">version 3.7.3</span>\r
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-The manifest entries will include system header files as well, thus slowing\r
- down cache hits slightly.\r
+If -MD is used, the manifest entries will include system header files as\r
+ well, thus slowing down cache hits slightly, just as using -MD slows down\r
+ make.\r
+</p>\r
+</li>\r
+<li>\r
+<p>\r
+If -MMD is used, the manifest entries will not include system header files,\r
+ which means ccache will ignore changes in them.\r
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<p>\r
-use the <strong>-include</strong> compiler option to include the precompiled header\r
- (i.e., don’t use <strong>#include</strong> in the source code to include the header); or\r
+use the <strong>-include</strong> compiler option to include the precompiled header (i.e.,\r
+ don’t use <strong>#include</strong> in the source code to include the header; the filename\r
+ itself must be sufficient to find the header, i.e. <strong>-I</strong> paths are not\r
+ searched); or\r
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<li>\r
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<p>\r
-add the <strong>-fpch-preprocess</strong> compiler option when compiling.\r
+(for the GCC compiler) add the <strong>-fpch-preprocess</strong> compiler option when\r
+ compiling.\r
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-Version 3.7.1<br />\r
+Version 3.7.3<br />\r
Last updated\r
- 2019-05-01 16:28:03 CEST\r
+ 2019-08-17 22:37:25 CEST\r
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