efi/check-gnu-efi.sh

   1 #!/bin/sh
   2
   3 # Verify that gnu-efi is installed in the object directory for our
   4 # firmware. If it isn't, build it.
   5
   6 if [ $# -lt 2 ]; then
   7 cat <<EOF
   8 Usage: $0: <arch> <objdir>
   9
  10 Check for gnu-efi libraries and header files in <objdir> and, if none
  11 exist, build and install them.
  12
  13   <arch>   - A gnu-efi \$ARCH argument, i.e. ia32, x86_64
  14   <objdir> - The Syslinux object directory
  15
  16 EOF
  17     exit 1
  18 fi
  19
  20 ARCH=$1
  21 objdir=$2
  22
  23 if [ ! \( -f "$objdir/include/efi/$ARCH/efibind.h" -a -f "$objdir/lib/libefi.a" -a -f "$objdir/lib/libgnuefi.a" \) ]; then
  24     # Build the external project with a clean make environment, as
  25     # Syslinux disables built-in implicit rules.
  26     export MAKEFLAGS=
  27
  28     ../../efi/build-gnu-efi.sh $ARCH "$objdir"
  29     if [ $? -ne 0 ]; then
  30         printf "Failed to build gnu-efi. "
  31         printf "Execute the following command for full details: \n\n"
  32         printf "build-gnu-efi.sh $ARCH $objdir\n\n"
  33
  34         exit 1
  35     fi
  36 else
  37     printf "skip gnu-efi build/install\n"
  38 fi