#
# WARNING: Do _NOT_ use whitespaces (` ') or tab (`	')
# characters in any of the variables below save for MAKEFLAGS,
# PATH, and TIMESTAMP_FMT.
#
# $PREFIX_{CROSS,NATIVE} and $WORKDIR must be immediately
# beneath $PREFIX. $PREFIX must be o+rwx. The variables mentioned
# should not be forward slash-terminated.
#

# Build {step,variable}s
DEFAULT_BUILD_STEPS="
	fetch_download fetch_extract 							\
	configure_patch_pre configure_autotools configure_patch configure		\
	build										\
	install_subdirs install_make install_files install_libs install install_rpm clean";
DEFAULT_BUILD_VARS="
	AR BASE_DIR BUILD_DIR BUILD_STEPS_DISABLE BUILD_TYPE CC				\
	CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE CFLAGS_CONFIGURE_EXTRA			\
	CONFIG_CACHE CONFIG_CACHE_EXTRA CONFIG_CACHE_LOCAL CONFIGURE			\
	CONFIGURE_ARGS CONFIGURE_ARGS_EXTRA CXX CXXFLAGS_CONFIGURE			\
	CXXFLAGS_CONFIGURE_EXTRA DEPENDS DESTDIR DISABLED ENV_VARS_EXTRA		\
	FNAME GITROOT INHERIT_FROM INSTALL_FILES INSTALL_FILES				\
	INSTALL_FILES_DESTDIR INSTALL_FILES_DESTDIR_EXTRA INSTALL_TARGET		\
	INSTALL_TARGET_EXTRA IN_TREE LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE		\
	LDFLAGS_CONFIGURE_EXTRA LIBTOOL MAKE MAKE_INSTALL_VNAME				\
	MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA MAKEFLAGS_INSTALL				\
	MAKEFLAGS_INSTALL_EXTRA NO_CLEAN NO_CLEAN_BASE_DIR NO_LOG_VARS			\
	PYTHON PATCHES_EXTRA PKG_CONFIG PKG_CONFIG_PATH PKGLIST_DISABLE			\
	PREFIX RANLIB RPM_DISABLE SHA256SUM SUBDIR TARGET URL URLS_GIT			\
	VERSION";

# Path names
: ${PREFIX_ROOT:=${HOME}/midipix};
: ${PREFIX:=${PREFIX_ROOT}/${ARCH}/${BUILD}};
: ${PREFIX_CROSS:=${PREFIX}/${DEFAULT_TARGET}};
: ${PREFIX_MINGW32:=${PREFIX}/x86_64-w64-mingw32};
: ${PREFIX_MINIPIX:=${PREFIX}/minipix};
: ${PREFIX_NATIVE:=${PREFIX}/native};
: ${PREFIX_RPM:=${PREFIX}/rpm};
: ${BUILD_DLCACHEDIR:=${PREFIX_ROOT}/dlcache};
: ${BUILD_WORKDIR:=${PREFIX}/tmp};
: ${DEFAULT_CHECK_PATH_VARS:="PREFIX PREFIX_NATIVE PREFIX_CROSS BUILD_DLCACHEDIR BUILD_WORKDIR"};
: ${DEFAULT_CLEAR_ENV_VARS_EXCEPT:="HOME PATH TERM USER"};
: ${DEFAULT_CLEAR_PREFIX_PATHS:="
	bin i686-nt32-midipix doc include info lib lib64 libexec man minipix minipix_dist native
	rpm sbin share tmp usr x86_64-nt64-midipix x86_64-w64-mingw32 pkglist.cross pkglist.host
	pkglist.native SHA256SUMS SHA256SUMS.last"};
: ${DEFAULT_INSTALL_FILES_DESTDIR:="
	/=bin /=include /=lib /=lib/pkgconfig /=sbin
	/=share /=share/doc /=share/info /=share/man
	/=share/man/man1 /=share/man/man2 /=share/man/man3 /=share/man/man4 /=share/man/man5
	/=share/man/man6 /=share/man/man7 /=share/man/man8 /=share/man/man9
	@share/doc=doc
	@share/info=info
	@lib=lib64
	@share/man=man
	@../lib/pkgconfig=share/pkgconfig
	@.=usr"};
: ${DEFAULT_LOG_ENV_VARS:="
	ARCH BUILD BUILD_DLCACHEDIR BUILD_WORKDIR DEFAULT_GITROOT
	HOME PATH PREFIX PREFIX_CROSS PREFIX_MINGW32 PREFIX_MINIPIX
	PREFIX_NATIVE USER"};

# Default flags & variables
: ${DEFAULT_BUILD_CPUS:=};
: ${DEFAULT_BUILD_TYPE:=native};
: ${DEFAULT_CFLAGS_DEBUG:="-g2 -O0"};
: ${DEFAULT_CFLAGS_DEBUG_HOST:="-g0 -O2"};
: ${DEFAULT_CFLAGS_DEBUG_RUNTIME:="-g3 -O0"};
: ${DEFAULT_CFLAGS_RELEASE:="-g0 -O0"};
: ${DEFAULT_CFLAGS_RELEASE_HOST:="-g0 -O0"};
: ${DEFAULT_CFLAGS_RELEASE_RUNTIME:="-g0 -O0"};
: ${DEFAULT_CFLAGS:=$(rtl_get_var_unsafe "DEFAULT_CFLAGS_$(rtl_toupper "${BUILD}")")};
: ${DEFAULT_CFLAGS_CONFIGURE:=${DEFAULT_CFLAGS}};
: ${DEFAULT_CFLAGS_HOST:=$(rtl_get_var_unsafe "DEFAULT_CFLAGS_$(rtl_toupper "${BUILD}")_HOST")};
: ${DEFAULT_CFLAGS_RUNTIME:=$(rtl_get_var_unsafe "DEFAULT_CFLAGS_$(rtl_toupper "${BUILD}")_RUNTIME")};
: ${DEFAULT_GITROOT:=git://midipix.org};
: ${DEFAULT_GITROOT_HEAD:=git://midipix.org};
: ${DEFAULT_LOG_MSG_FAIL_COLOUR:=91};
: ${DEFAULT_LOG_MSG_INFO_COLOUR:=93};
: ${DEFAULT_LOG_MSG_INF2_COLOUR:=33};
: ${DEFAULT_LOG_MSG_SUCC_COLOUR:=92};
: ${DEFAULT_LOG_MSG_SUC2_COLOUR:=32};
: ${DEFAULT_LOG_MSG_VNFO_COLOUR:=96};
: ${DEFAULT_LOG_MSG_VUCC_COLOUR:=90};
: ${DEFAULT_LOG_MSG_VVFO_COLOUR:=96};
: ${DEFAULT_LOG_MSG_VVVO_COLOUR:=96};
: ${DEFAULT_LOG_MSG_VVVV_COLOUR:=96};
: ${DEFAULT_MAKE_INSTALL_VNAME:=DESTDIR};
: ${DEFAULT_MAKEFLAGS_BUILD:=-j${DEFAULT_BUILD_CPUS}};
: ${DEFAULT_GIT_ARGS:=""};
: ${DEFAULT_TIMESTAMP_FMT:="%Y/%m/%d %H:%M:%S"};
: ${DEFAULT_WGET_ARGS:="--no-check-certificate"};
: ${DEFAULT_ZIPDIST_DEFROOT:="/dev/fs/c/midipix"};

# Target-relative defaults
: ${DEFAULT_CROSS_AR:=${DEFAULT_TARGET}-ar};
: ${DEFAULT_CROSS_CC:=${DEFAULT_TARGET}-gcc};
: ${DEFAULT_CROSS_CXX:=${DEFAULT_TARGET}-g++};
: ${DEFAULT_CROSS_LIBTOOL:=slibtool};
: ${DEFAULT_CROSS_MAKE:=make LIBTOOL=slibtool};
: ${DEFAULT_CROSS_RANLIB:=${DEFAULT_TARGET}-ranlib};
: ${DEFAULT_HOST_AR:=ar};
: ${DEFAULT_HOST_CC:=gcc};
: ${DEFAULT_HOST_CXX:=g++};
: ${DEFAULT_HOST_LIBTOOL:=slibtool};
: ${DEFAULT_HOST_MAKE:=make LIBTOOL=slibtool};
: ${DEFAULT_HOST_PKG_CONFIG:=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config};
: ${DEFAULT_HOST_PKG_CONFIG_PATH:=${PREFIX}/lib/pkgconfig};
: ${DEFAULT_HOST_RANLIB:=ranlib};
: ${DEFAULT_NATIVE_AR:=${DEFAULT_TARGET}-ar};
: ${DEFAULT_NATIVE_CC:=${DEFAULT_TARGET}-gcc};
: ${DEFAULT_NATIVE_CXX:=${DEFAULT_TARGET}-g++};
: ${DEFAULT_NATIVE_LIBTOOL:=slibtool};
: ${DEFAULT_NATIVE_MAKE:=make LIBTOOL=slibtool};
: ${DEFAULT_NATIVE_PKG_CONFIG:=${PREFIX}/bin/${DEFAULT_TARGET}-pkg-config};
: ${DEFAULT_NATIVE_PKG_CONFIG_PATH:=${PREFIX}/lib/pkgconfig};
: ${DEFAULT_NATIVE_RANLIB:=${DEFAULT_TARGET}-ranlib};

# Build {log,status} & tarball names
: ${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME:=${BUILD_WORKDIR}/last_failed_pkg};
: ${DEFAULT_BUILD_LOG_FNAME:=${PREFIX}/build.log};
: ${DEFAULT_BUILD_LOG_LAST_FNAME:=${PREFIX}/build.log.last};
: ${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME:=${PREFIX}/BUILD_IN_PROGRESS};
: ${DEFAULT_ZIPDIST_FNAME_PREFIX:=midipix-${ARCH}-${BUILD}.};

# GNU autotools cache
: ${DEFAULT_CONFIG_CACHE:="
ac_cv_buggy_getaddrinfo=no
ac_cv_file__dev_ptc=no
ac_cv_file__dev_ptmx=yes
ac_cv_func_calloc_0_nonnull=yes
ac_cv_func_chown_works=yes
ac_cv_func_getgroups_works=yes
ac_cv_func_malloc_0_nonnull=yes
ac_cv_func_mmap_fixed_mapped=yes
ac_cv_func_realloc_0_nonnull=yes
ac_cv_func_strcoll_works=yes
ac_cv_func_strnlen_working=yes
ac_cv_func_working_mktime=yes
ac_cv_func_memcmp_working=yes
gl_cv_func_gettimeofday_clobber=no
gl_cv_func_tzset_clobber=no
gt_cv_int_divbyzero_sigfpe=yes
libffi_cv_hidden_visibility_attribute=yes
xorg_cv_malloc0_returns_null=yes"};

: ${CONFIG_CACHE_GNULIB:="
ac_cv_func___fseterr=yes
gl_cv_func_cbrtl_ieee=yes
gl_cv_func_ceilf_ieee=yes
gl_cv_func_ceil_ieee=yes
gl_cv_func_ceill_ieee=yes
gl_cv_func_chown_ctime_works=yes
gl_cv_func_chown_slash_works=yes
gl_cv_func_exp2l_ieee=yes
gl_cv_func_expm1_ieee=yes
gl_cv_func_fcntl_f_dupfd_works=yes
gl_cv_func_fdopendir_works=yes
gl_cv_func_fflush_stdin=yes
gl_cv_func_floorf_ieee=yes
gl_cv_func_fmaf_works=yes
gl_cv_func_fmal_works=yes
gl_cv_func_fma_works=yes
gl_cv_func_fmodf_ieee=yes
gl_cv_func_fmod_ieee=yes
gl_cv_func_fmodl_ieee=yes
gl_cv_func_fpurge_works=yes
gl_cv_func_fseeko=yes
gl_cv_func_futimens_works=yes
gl_cv_func_futimesat_works=yes
gl_cv_func_getcwd_null=yes
gl_cv_func_getgroups_works=yes
gl_cv_func_gettimeofday_clobber=no
gl_cv_func_hypotf_ieee=yes
gl_cv_func_hypot_ieee=yes
gl_cv_func_hypotl_ieee=yes
gl_cv_func_isfinitel_works=yes
gl_cv_func_isnanl_works=yes
gl_cv_func_linkat_slash=yes
gl_cv_func_link_works=yes
gl_cv_func_log10f_ieee=yes
gl_cv_func_log10_ieee=yes
gl_cv_func_log1pf_ieee=yes
gl_cv_func_log1p_ieee=yes
gl_cv_func_log1pl_ieee=yes
gl_cv_func_log2f_ieee=yes
gl_cv_func_log2_ieee=yes
gl_cv_func_logf_ieee=yes
gl_cv_func_log_ieee=yes
gl_cv_func_lstat_dereferences_slashed_symlink=yes
gl_cv_func_mbrlen_empty_input=yes
gl_cv_func_mbrtowc_empty_input=yes
gl_cv_func_memchr_works=yes
gl_cv_func_memmem_works_fast=yes
gl_cv_func_mkdir_trailing_dot_works=yes
gl_cv_func_mkdir_trailing_slash_works=yes
gl_cv_func_mkfifo_works=yes
gl_cv_func_mknod_works=yes
gl_cv_func_modff_ieee=yes
gl_cv_func_modf_ieee=yes
gl_cv_func_modfl_ieee=yes
gl_cv_func_nanosleep=yes
gl_cv_func_open_directory_works=yes
gl_cv_func_perror_works=yes
gl_cv_func_printf_directive_a=yes
gl_cv_func_printf_directive_f=yes
gl_cv_func_printf_directive_n=yes
gl_cv_func_printf_enomem=yes
gl_cv_func_printf_flag_zero=yes
gl_cv_func_printf_infinite_long_double=yes
gl_cv_func_printf_infinite=yes
gl_cv_func_printf_sizes_c99=yes
gl_cv_func_pselect_detects_ebadf=yes
gl_cv_func_ptsname_sets_errno=yes
gl_cv_func_readlink_works=yes
gl_cv_func_realpath_works=yes
gl_cv_func_remainderf_ieee=yes
gl_cv_func_remainder_ieee=yes
gl_cv_func_remainderl_ieee=yes
gl_cv_func_rename_dest_works=yes
gl_cv_func_rename_link_works=yes
gl_cv_func_rename_slash_dst_works=yes
gl_cv_func_rename_slash_src_works=yes
gl_cv_func_rmdir_works=yes
gl_cv_func_roundf_ieee=yes
gl_cv_func_round_ieee=yes
gl_cv_func_select_detects_ebadf=yes
gl_cv_func_setenv_works=yes
gl_cv_func_signbit_gcc=yes
gl_cv_func_signbit=yes
gl_cv_func_sleep_works=yes
gl_cv_func_snprintf_directive_n=yes
gl_cv_func_snprintf_retval_c99=yes
gl_cv_func_snprintf_truncation_c99=yes
gl_cv_func_stat_dir_slash=yes
gl_cv_func_stat_file_slash=yes
gl_cv_func_stpncpy=yes
gl_cv_func_strcasestr_linear=yes
gl_cv_func_strchrnul_works=yes
gl_cv_func_strerror_0_works=yes
gl_cv_func_strstr_linear=yes
gl_cv_func_strtod_works=yes
gl_cv_func_svid_putenv=yes
gl_cv_func_symlink_works=yes
gl_cv_func_tdelete_works=yes
gl_cv_func_truncf_ieee=yes
gl_cv_func_trunc_ieee=yes
gl_cv_func_truncl_ieee=yes
gl_cv_func_tzset_clobber=no
gl_cv_func_ungetc_works=yes
gl_cv_func_unlink_honors_slashes=yes
gl_cv_func_unsetenv_works=yes
gl_cv_func_usleep_works=yes
gl_cv_func_utimensat_works=yes
gl_cv_func_vsnprintf_posix=yes
gl_cv_func_vsnprintf_zerosize_c99=yes
gl_cv_func_vsprintf_posix=yes
gl_cv_func_wcwidth_works=yes
gl_cv_func_working_getdelim=yes
gl_cv_func_working_mkstemp=yes
gl_cv_func_working_mktime=yes
gl_cv_func_working_strerror=yes
gl_cv_func_chown_follows_symlink=yes
gl_cv_func_fchownat_nofollow_works=yes
gl_cv_func_link_follows_symlink=yes
gl_cv_func_linkat_nofollow=yes
gl_cv_struct_dirent_d_ino=yes
gl_cv_C_locale_sans_EILSEQ=yes"};

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