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To: devel@edk2.groups.io
From: "Rebecca Cran" <rebecca@bluestop.org>
Subject: Building EDK2 code on arm64 (aarch64) - BaseTools fails
Message-ID: <e4699c53-7253-05b3-f188-eacce244f8e6@bluestop.org>
Date: Tue, 9 Apr 2019 22:57:35 -0600
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Is there any expectation that EDK2 will build on non-x86 systems?

I tried building BaseTools (from git master,=20
ae2fb9ead47b5abaf2a4e815b5f57c8f4838b221) using GCC 8.2 on a SoftIron=20
OverDrive 1000 (running FreeBSD) but there are lots of errors, such as:


gcc=C2=A0 -c=C2=A0 -I .. -I ../Include/Common -I ../Include/ -I=20
../Include/IndustryStandard -I ../Common/ -I .. -I . -I ../Include/Arm/=C2=
=A0=20
-MD -fshort-wchar -fno-strict-aliasing -Wall -Werror=20
-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict=20
-Wno-unused-result -nostdlib -g -O2=C2=A0 BasePeCoff.c -o BasePeCoff.o
BasePeCoff.c: In function 'PeCoffLoaderGetPeHeader':
BasePeCoff.c:120:49: error: cast from pointer to integer of different=20
size [-Werror=3Dpointer-to-int-cast]
 =C2=A0=C2=A0 *PeHdr =3D (EFI_IMAGE_OPTIONAL_HEADER_UNION *)=20
((UINTN)ImageContext->Handle + ImageContext->PeCoffHeaderOffset);
 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^
BasePeCoff.c:120:12: error: cast to pointer from integer of different=20
size [-Werror=3Dint-to-pointer-cast]
 =C2=A0=C2=A0 *PeHdr =3D (EFI_IMAGE_OPTIONAL_HEADER_UNION *)=20
((UINTN)ImageContext->Handle + ImageContext->PeCoffHeaderOffset);
 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^
BasePeCoff.c: In function 'PeCoffLoaderImageAddress':
BasePeCoff.c:551:10: error: cast to pointer from integer of different=20
size [-Werror=3Dint-to-pointer-cast]
 =C2=A0=C2=A0 return (UINT8 *) ((UINTN) ImageContext->ImageAddress + Addr=
ess);
 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^


--=20
Rebecca Cran