AC_INIT([Limine], m4_esyscmd([./version.sh]), [https://github.com/limine-bootloader/limine/issues], [limine], [https://limine-bootloader.org/]) AC_PREREQ(2.69) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_SUBDIRS([cross-detect]) SRCDIR="$(cd "$srcdir" && pwd -P)" BUILDDIR="$(pwd -P)" PATH="$BUILDDIR/toolchain/bin:$SRCDIR/toolchain/bin:$PATH" export PATH AC_SUBST(SRCDIR, [$SRCDIR]) AC_SUBST(BUILDDIR, [$BUILDDIR]) AC_SUBST(PATH, [$PATH]) test "x$CFLAGS" = "x" && CFLAGS='-g -O2 -pipe -Wall -Wextra' AC_PROG_CC werror_state="no" AC_ARG_ENABLE([werror], AS_HELP_STRING([--enable-werror], [treat warnings as errors]), werror_state="$enableval") if test "$werror_state" = "yes"; then AC_SUBST(WERROR, [-Werror]) CFLAGS="$CFLAGS -Werror" fi AC_PROG_INSTALL AC_PROG_GREP AC_PROG_SED AC_PROG_AWK AC_CHECK_PROG([FIND_FOUND], [find], [yes]) if ! test "x$FIND_FOUND" = "xyes"; then AC_MSG_ERROR([find not found, please install find before configuring]) fi AC_CHECK_PROG([NASM_FOUND], [nasm], [yes]) if ! test "x$NASM_FOUND" = "xyes"; then AC_MSG_ERROR([nasm not found, please install nasm before configuring]) fi AC_CHECK_PROG([GZIP_FOUND], [gzip], [yes]) if ! test "x$GZIP_FOUND" = "xyes"; then AC_MSG_ERROR([gzip not found, please install gzip before configuring]) fi rm -rf "$BUILDDIR/cross-files" BUILD_ALL="no" AC_ARG_ENABLE([all], AS_HELP_STRING([--enable-all], [enable ALL ports]), BUILD_ALL="$enableval") BUILD_BIOS="$BUILD_ALL" AC_ARG_ENABLE([bios], AS_HELP_STRING([--enable-bios], [enable building the x86 BIOS port]), BUILD_BIOS="$enableval") if test "x$BUILD_BIOS" = "xno"; then BUILD_BIOS="" else ( mkdir -p "$BUILDDIR/cross-files" cd "$BUILDDIR/cross-files" TRIPLET=i686-elf "$SRCDIR/cross-detect/configure" ) || exit 1 BUILD_BIOS="limine-bios" fi AC_SUBST(BUILD_BIOS, [$BUILD_BIOS]) BUILD_LIMINE_DEPLOY="$BUILD_ALL" AC_ARG_ENABLE([limine-deploy], AS_HELP_STRING([--enable-limine-deploy], [enable building limine-deploy]), BUILD_LIMINE_DEPLOY="$enableval") AC_SUBST(BUILD_LIMINE_DEPLOY, [$BUILD_LIMINE_DEPLOY]) BUILD_CD="$BUILD_ALL" AC_ARG_ENABLE([bios-cd], AS_HELP_STRING([--enable-bios-cd], [enable building the x86 BIOS CD image]), BUILD_CD="$enableval") AC_SUBST(BUILD_CD, [$BUILD_CD]) BUILD_PXE="$BUILD_ALL" AC_ARG_ENABLE([bios-pxe], AS_HELP_STRING([--enable-bios-pxe], [enable building the x86 BIOS PXE image]), BUILD_PXE="$enableval") AC_SUBST(BUILD_PXE, [$BUILD_PXE]) BUILD_UEFI_IA32="$BUILD_ALL" AC_ARG_ENABLE([uefi-ia32], AS_HELP_STRING([--enable-uefi-ia32], [enable building the IA-32 UEFI port]), BUILD_UEFI_IA32="$enableval") if test "x$BUILD_UEFI_IA32" = "xno"; then BUILD_UEFI_IA32="" else ( mkdir -p "$BUILDDIR/cross-files" cd "$BUILDDIR/cross-files" TRIPLET=i686-elf "$SRCDIR/cross-detect/configure" ) || exit 1 BUILD_UEFI_IA32="limine-uefi-ia32" fi AC_SUBST(BUILD_UEFI_IA32, [$BUILD_UEFI_IA32]) BUILD_UEFI_X86_64="$BUILD_ALL" AC_ARG_ENABLE([uefi-x86-64], AS_HELP_STRING([--enable-uefi-x86_64], [enable building the x86_64 UEFI port]), BUILD_UEFI_X86_64="$enableval") if test "x$BUILD_UEFI_X86_64" = "xno"; then BUILD_UEFI_X86_64="" else ( mkdir -p "$BUILDDIR/cross-files" cd "$BUILDDIR/cross-files" TRIPLET=x86_64-elf "$SRCDIR/cross-detect/configure" ) || exit 1 BUILD_UEFI_X86_64="limine-uefi-x86-64" fi AC_SUBST(BUILD_UEFI_X86_64, [$BUILD_UEFI_X86_64]) BUILD_CD_EFI="$BUILD_ALL" AC_ARG_ENABLE([cd-efi], AS_HELP_STRING([--enable-cd-efi], [enable building limine-cd-efi.bin]), BUILD_CD_EFI="$enableval") if ! test "x$BUILD_CD_EFI" = "xno"; then AC_CHECK_PROG([MTOOLS_FOUND], [mcopy], [yes]) if ! test "x$MTOOLS_FOUND" = "xyes"; then if test "x$BUILD_CD_EFI" = "xyes"; then AC_MSG_ERROR([mtools not found, install mtools to build limine-cd-efi.bin]) fi AC_MSG_WARN([mtools not found, install mtools to build limine-cd-efi.bin]) BUILD_CD_EFI="no" fi fi AC_SUBST(BUILD_CD_EFI, [$BUILD_CD_EFI]) AC_ARG_VAR(CROSS_TOOLCHAIN, [alternative toolchain prefix (or 'llvm')]) AC_ARG_VAR(CROSS_CC, [C compiler command for Limine]) AC_ARG_VAR(CROSS_LD, [linker command for Limine]) AC_ARG_VAR(CROSS_OBJCOPY, [objcopy command for Limine]) AC_ARG_VAR(CROSS_OBJDUMP, [objdump command for Limine]) AC_ARG_VAR(CROSS_READELF, [readelf command for Limine]) m4_define([DEFAULT_CROSS_CFLAGS], [-O3 -pipe -Wall -Wextra]) AC_ARG_VAR(CROSS_CFLAGS, [C flags for Limine @<:@default: ]DEFAULT_CROSS_CFLAGS[@:>@]) test "x$CROSS_CFLAGS" = "x" && CROSS_CFLAGS="DEFAULT_CROSS_CFLAGS" m4_define([DEFAULT_CROSS_LDFLAGS], []) AC_ARG_VAR(CROSS_LDFLAGS, [Linker flags for Limine @<:@default: ]DEFAULT_CROSS_LDFLAGS[@:>@]) test "x$CROSS_LDFLAGS" = "x" && CROSS_LDFLAGS="DEFAULT_CROSS_LDFLAGS" LIMINE_COPYRIGHT=$($GREP Copyright "$SRCDIR/LICENSE.md") AC_SUBST(LIMINE_COPYRIGHT, [$LIMINE_COPYRIGHT]) AC_PREFIX_DEFAULT(/usr/local) AC_CONFIG_FILES(GNUmakefile config.h) AC_OUTPUT