Add notes about GCC 11
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18
README.md
18
README.md
@ -54,6 +54,24 @@ sudo apt upgrade
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sudo apt install build-essential uuid-dev iasl git nasm gcc-aarch64-linux-gnu abootimg python3-distutils python3-pil python3-git gettext
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```
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If you are using GCC 11+, modify `edk2/BaseTools/Source/C/Makefiles/header.makefile`
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```diff
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diff --git a/BaseTools/Source/C/Makefiles/header.makefile b/BaseTools/Source/C/Makefiles/header.makefile
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index 0df728f..247c917 100644
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--- a/BaseTools/Source/C/Makefiles/header.makefile
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+++ b/BaseTools/Source/C/Makefiles/header.makefile
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@@ -92,7 +92,7 @@ BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
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-Wno-unused-result -nostdlib -g
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else
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BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
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--fno-delete-null-pointer-checks -Wall -Werror \
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+-fno-delete-null-pointer-checks -Wall \^M
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-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
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-Wno-unused-result -nostdlib -g
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endif
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```
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## Building
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1.Clone this project
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18
README.zh.md
18
README.zh.md
@ -55,6 +55,24 @@ sudo apt upgrade
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sudo apt install build-essential uuid-dev iasl git nasm gcc-aarch64-linux-gnu abootimg python3-distutils python3-pil python3-git gettext
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```
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如果你的编译器为 GCC 11+, 请手动修改 `edk2/BaseTools/Source/C/Makefiles/header.makefile`
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```diff
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diff --git a/BaseTools/Source/C/Makefiles/header.makefile b/BaseTools/Source/C/Makefiles/header.makefile
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index 0df728f..247c917 100644
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--- a/BaseTools/Source/C/Makefiles/header.makefile
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+++ b/BaseTools/Source/C/Makefiles/header.makefile
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@@ -92,7 +92,7 @@ BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
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-Wno-unused-result -nostdlib -g
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else
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BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
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--fno-delete-null-pointer-checks -Wall -Werror \
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+-fno-delete-null-pointer-checks -Wall \^M
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-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
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-Wno-unused-result -nostdlib -g
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endif
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```
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## 构建
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**不建议使用Ubuntu 18.04版本,请使用Ubuntu 20.04**
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