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authorTom Sepez <tsepez@chromium.org>2017-04-12 16:06:25 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-04-12 23:20:15 +0000
commitd20e3880234a35a558237316cac5d70fff4224bc (patch)
tree6974205419fbdd0820e96ef8cecdbb1028601da9 /README.md
parent5eb58cd552c184998ed24634db4b2e6e770f39bd (diff)
downloadpdfium-d20e3880234a35a558237316cac5d70fff4224bc.tar.xz
Tidy build instructions
Removes a suggestion to run "gn gen" before that step can succeed. Also removes some stray HTML preventing a heading from rendering. Wordsmith a few other sections. Change-Id: I77630e683a24a793a96ecbbd53ba13525cf79e64 Reviewed-on: https://pdfium-review.googlesource.com/4130 Reviewed-by: Wei Li <weili@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'README.md')
-rw-r--r--README.md20
1 files changed, 10 insertions, 10 deletions
diff --git a/README.md b/README.md
index bd2e40d15e..1f2b923683 100644
--- a/README.md
+++ b/README.md
@@ -58,15 +58,12 @@ gclient sync
cd pdfium
```
-##<a name="GenBuild"></a> Generate the build files
+## Generate the build files
We use GN to generate the build files and
-[Ninja](http://martine.github.io/ninja/) (also included with the depot\_tools
-checkout) to execute the build files.
-
-```
-gn gen <directory>
-```
+[Ninja](http://martine.github.io/ninja/)
+to execute the build files. Both of these are included with the
+depot\_tools checkout.
### Selecting build configuration
@@ -90,17 +87,20 @@ pdf_is_standalone = true # Set for a non-embedded build.
is_component_build = false # Disable component build (must be false)
clang_use_chrome_plugins = false # Currently must be false.
-use_sysroot = false # Currently must be false on Linux.
+use_sysroot = false # Currently must be false on Linux, but entirely omitted on windows.
```
Note, you must set `pdf_is_standalone = true` if you want the sample
applications like `pdfium_test` to build.
-When complete the arguments will be stored in `<directory>/args.gn`.
+When complete the arguments will be stored in `<directory>/args.gn`, and
+GN will automatically use the new arguments to generate build files.
+Should your files fail to generate, please double-check that you have set
+use\_sysroot as indicated above.
## Building the code
-If you used Ninja, you can build the sample program by:
+You can build the sample program by:
`ninja -C <directory>/pdfium_test` You can build the entire product (which
includes a few unit tests) by: `ninja -C <directory>`.