| Klaus Heinrich Kiwi | 3e6e835 | 2020-04-14 16:06:01 -0300 | [diff] [blame] | 1 | ################################################################################ |
| 2 | # |
| 3 | # alternate-gcc |
| 4 | # |
| 5 | ################################################################################ |
| 6 | |
| 7 | # |
| 8 | # Based on buildroot/package/gcc/*.mk, but trying to simplify since we're not |
| 9 | # (yet) going for a general scenario here |
| 10 | # |
| 11 | |
| 12 | ALTERNATE_GCC_VERSION = $(call qstrip,$(BR2_ALTERNATE_GCC_VERSION)) |
| 13 | ALTERNATE_GCC_SITE = $(BR2_GNU_MIRROR:/=)/gcc/gcc-$(ALTERNATE_GCC_VERSION) |
| 14 | ALTERNATE_GCC_SOURCE = gcc-$(ALTERNATE_GCC_VERSION).tar.xz |
| 15 | |
| 16 | HOST_ALTERNATE_GCC_SUBDIR = build |
| 17 | |
| 18 | HOST_ALTERNATE_GCC_DEPENDENCIES = \ |
| 19 | host-alternate-binutils \ |
| 20 | host-gmp \ |
| 21 | host-mpc \ |
| 22 | host-mpfr \ |
| 23 | $(BR_LIBC) |
| 24 | |
| 25 | HOST_ALTERNATE_GCC_EXCLUDES = \ |
| 26 | libjava/* libgo/* |
| 27 | |
| 28 | define HOST_ALTERNATE_GCC_CONFIGURE_SYMLINK |
| 29 | mkdir -p $(@D)/build |
| 30 | ln -sf ../configure $(@D)/build/configure |
| 31 | endef |
| 32 | |
| 33 | HOST_ALTERNATE_GCC_CONF_OPTS += \ |
| 34 | $(call qstrip,$(BR2_ALTERNATE_GCC_EXTRA_CONFIG_OPTIONS)) |
| 35 | |
| 36 | define HOST_ALTERNATE_GCC_CONFIGURE_CMDS |
| 37 | (cd $(HOST_ALTERNATE_GCC_SRCDIR) && rm -rf config.cache; \ |
| 38 | CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \ |
| 39 | CXXFLAGS_FOR_TARGET="$(TARGET_CXXFLAGS)" \ |
| 40 | CFLAGS="$(HOST_CFLAGS)" \ |
| 41 | LDFLAGS="$(HOST_LDFLAGS)" \ |
| 42 | MAKEINFO=missing \ |
| 43 | ./configure \ |
| 44 | --prefix="$(HOST_DIR)/alternate-toolchain" \ |
| 45 | --enable-static \ |
| 46 | --target=$(GNU_TARGET_NAME) \ |
| 47 | --with-sysroot=$(STAGING_DIR) \ |
| 48 | --enable-__cxa_atexit \ |
| 49 | --with-gnu-ld \ |
| 50 | --disable-libssp \ |
| 51 | --disable-multilib \ |
| 52 | --disable-decimal-float \ |
| 53 | --with-gmp=$(HOST_DIR) \ |
| 54 | --with-mpc=$(HOST_DIR) \ |
| 55 | --with-mpfr=$(HOST_DIR) \ |
| 56 | --enable-languages="c,c++" \ |
| 57 | --with-build-time-tools=$(HOST_DIR)/alternate-toolchain/$(GNU_TARGET_NAME)/bin \ |
| 58 | --enable-shared \ |
| 59 | $(QUIET) $(HOST_ALTERNATE_GCC_CONF_OPTS) \ |
| 60 | ) |
| 61 | endef |
| 62 | |
| 63 | HOST_ALTERNATE_GCC_PRE_CONFIGURE_HOOKS += HOST_ALTERNATE_GCC_CONFIGURE_SYMLINK |
| 64 | |
| 65 | $(eval $(host-autotools-package)) |