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1 # Linux Chromium Arm Recipes | 1 # Linux Chromium Arm Recipes |
2 | 2 |
3 [TOC] | 3 [TOC] |
4 | 4 |
5 ## Recipe1: Building for an ARM CrOS device | 5 ## Recipe1: Building for an ARM CrOS device |
6 | 6 |
7 https://sites.google.com/a/chromium.org/dev/developers/how-tos/-quickly-building
-for-cros-arm-x64 | 7 https://sites.google.com/a/chromium.org/dev/developers/how-tos/-quickly-building
-for-cros-arm-x64 |
8 | 8 |
9 ## Recipe2: Explicit Cross compiling | 9 ## Recipe2: Explicit Cross compiling |
10 | 10 |
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45 | 45 |
46 ## Testing | 46 ## Testing |
47 | 47 |
48 ### Automated Build and Testing | 48 ### Automated Build and Testing |
49 | 49 |
50 Chromium's testing infrastructure for ARM/Linux is somewhat limited. | 50 Chromium's testing infrastructure for ARM/Linux is somewhat limited. |
51 There are currently two builders setup, one on the FYI waterfall and one | 51 There are currently two builders setup, one on the FYI waterfall and one |
52 the the trybot waterfall: | 52 the the trybot waterfall: |
53 | 53 |
54 * [Linux ARM](http://build.chromium.org/p/chromium.fyi/builders/Linux%20ARM) | 54 * [Linux ARM](http://build.chromium.org/p/chromium.fyi/builders/Linux%20ARM) |
55 * [linux_arm_compile](http://build.chromium.org/p/tryserver.chromium.linux/bui
lders/linux_arm_compile) | 55 * [linux_arm](http://build.chromium.org/p/tryserver.chromium.linux/builders/li
nux_arm) |
56 | 56 |
57 These bots run x86-64 linux and cross-compile the ARM targets. Tests are | 57 These bots run x86-64 linux and cross-compile the ARM targets. Tests are |
58 run on ARM hardware via swarming. | 58 run on ARM hardware via swarming. |
59 | 59 |
60 ### Testing with QEMU | 60 ### Testing with QEMU |
61 | 61 |
62 If you don't have a real ARM machine, you can test with QEMU. For instance, | 62 If you don't have a real ARM machine, you can test with QEMU. For instance, |
63 there are some prebuilt QEMU Debian images here: | 63 there are some prebuilt QEMU Debian images here: |
64 http://people.debian.org/~aurel32/qemu/. Another option is to use the rootfs | 64 http://people.debian.org/~aurel32/qemu/. Another option is to use the rootfs |
65 generated by rootstock, as mentioned above. | 65 generated by rootstock, as mentioned above. |
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100 Modes "1024x768" "800x600" "640x480" | 100 Modes "1024x768" "800x600" "640x480" |
101 EndSubSection | 101 EndSubSection |
102 EndSection | 102 EndSection |
103 ``` | 103 ``` |
104 | 104 |
105 ### Notes | 105 ### Notes |
106 | 106 |
107 * To building for thumb reduces the stripped release binary by around 9MB, | 107 * To building for thumb reduces the stripped release binary by around 9MB, |
108 equating to ~33% of the binary size. To enable thumb, set `'arm_thumb': 1` | 108 equating to ~33% of the binary size. To enable thumb, set `'arm_thumb': 1` |
109 * TCmalloc does not have an ARM port, so it is disabled. | 109 * TCmalloc does not have an ARM port, so it is disabled. |
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