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69 lines
1.8 KiB
Plaintext
69 lines
1.8 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.3)dnl
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AC_INIT(Makefile.in)
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AC_PROG_CC
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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AC_PROG_CC
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AC_SUBST(CFLAGS)
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AC_SUBST(HDEFINES)
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AR=${AR-ar}
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AC_SUBST(AR)
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AC_PROG_RANLIB
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# Put a plausible default for CC_FOR_BUILD in Makefile.
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AC_C_CROSS
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if test "x$cross_compiling" = "xno"; then
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CC_FOR_BUILD='$(CC)'
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else
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CC_FOR_BUILD=gcc
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fi
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AC_SUBST(CC_FOR_BUILD)
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# The PowerPC simulator uses the GCC extension long long as well as
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# ANSI prototypes, so don't enable it for random host compilers
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# unless asked to.
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AC_ARG_ENABLE(sim-powerpc,
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[ --enable-sim-powerpc ],
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[case "${enableval}" in
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yes) powerpc_sim=yes ;;
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no) powerpc_sim=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
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esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
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# WHEN ADDING ENTRIES TO THIS MATRIX:
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# Make sure that the left side always has two dashes. Otherwise you
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# can get spurious matches. Even for unambiguous cases, do this as a
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# convention, else the table becomes a real mess to understand and maintain.
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case "${target}" in
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arm*-*-*) sim_target=arm ;;
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h8300*-*-*) sim_target=h8300 ;;
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h8500-*-*) sim_target=h8500 ;;
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mips*-*-*) sim_target=mips ;;
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sh*-*-*) sim_target=sh ;;
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powerpc*-*-eabi*) if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
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w65-*-*) sim_target=w65 ;;
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z8k*-*-*) sim_target=z8k ;;
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sparc*-*-*) case "${host}" in # don't build for non Unix systems
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*-*-go32) sim_target=none ;;
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*-*-winnt) sim_target=none ;;
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*-*-cygwin32) sim_target=none ;;
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*) sim_target=erc32 ;;
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esac ;;
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*) sim_target=none ;;
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esac
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configdirs=${sim_target}
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AC_CONFIG_SUBDIRS($configdirs)
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AC_OUTPUT(Makefile)
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exit 0
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