From 0b5a5022e5b5377d07d06e6c330fd4305ac47f9d Mon Sep 17 00:00:00 2001 From: jljusten Date: Tue, 31 Jul 2012 17:54:18 +0000 Subject: OvmfPkg: Disable debugging for UNIXGCC to save space UNIXGCC builds larger images than GCC44, and can have issues fitting into the FD image. Therefore, when using UNIXGCC, debug will be disabled by default. The README file is updated with instructions for selectively enabling debug for UNIXGCC. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen Reviewed-by: Laszlo Ersek git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13569 6f19259b-4bc3-4df7-8a09-765794883524 --- OvmfPkg/README | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'OvmfPkg/README') diff --git a/OvmfPkg/README b/OvmfPkg/README index 04a658fa31..51041a0551 100644 --- a/OvmfPkg/README +++ b/OvmfPkg/README @@ -115,3 +115,22 @@ To add network drivers to OVMF: -net nic,model=e1000,addr=3 -net nic,model=e1000,addr=4 -net user,restrict=yes -net user,dhcpstart=10.0.2.10 +=== UNIXGCC Debug === + +If you build with the UNIXGCC toolchain, then debugging will be disabled +due to larger image sizes being produced by the UNIXGCC toolchain. The +first choice recommendation is to use GCC44 or newer instead. + +If you must use UNIXGCC, then you can override the build options for +particular libraries and modules in the .dsc to re-enable debugging +selectively. For example: + [Components] + OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf { + + GCC:*_*_*_CC_FLAGS = -UMDEPKG_NDEBUG + } + IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf { + + GCC:*_*_*_CC_FLAGS = -UMDEPKG_NDEBUG + } + -- cgit v1.2.3