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# This file is part of MXE. See LICENSE.md for licensing information.
PKG := gcc
$(PKG)_WEBSITE := https://gcc.gnu.org/
$(PKG)_DESCR := GCC
$(PKG)_IGNORE :=
$(PKG)_VERSION := 5.5.0
$(PKG)_CHECKSUM := 530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
$(PKG)_SUBDIR := gcc-$($(PKG)_VERSION)
$(PKG)_FILE := gcc-$($(PKG)_VERSION).tar.xz
$(PKG)_URL := https://ftp.gnu.org/gnu/gcc/gcc-$($(PKG)_VERSION)/$($(PKG)_FILE)
$(PKG)_URL_2 := https://www.mirrorservice.org/sites/sourceware.org/pub/gcc/releases/gcc-$($(PKG)_VERSION)/$($(PKG)_FILE)
$(PKG)_DEPS := binutils mingw-w64 $(addprefix $(BUILD)~,gmp isl mpc mpfr)
define $(PKG)_UPDATE
$(WGET) -q -O- 'https://ftp.gnu.org/gnu/gcc/?C=M;O=D' | \
grep -v 'gcc-6\|gcc-7' | \
$(SED) -n 's,.*<a href="gcc-\([0-9][^"]*\)/".*,\1,p' | \
$(SORT) -V | \
tail -1
endef
define $(PKG)_CONFIGURE
# configure gcc
cd '$(BUILD_DIR)' && '$(SOURCE_DIR)/configure' \
$(MXE_DISABLE_DOC_OPTS) \
--target='$(TARGET)' \
--build='$(BUILD)' \
--prefix='$(PREFIX)' \
--libdir='$(PREFIX)/lib' \
--with-sysroot='$(PREFIX)/$(TARGET)' \
--enable-languages='c,c++,objc,fortran' \
--enable-version-specific-runtime-libs \
--with-gcc \
--with-gnu-ld \
--with-gnu-as \
--disable-nls \
$(if $(BUILD_STATIC),--disable-shared) \
--disable-multilib \
--without-x \
--disable-win32-registry \
--enable-threads=$(MXE_GCC_THREADS) \
$(MXE_GCC_EXCEPTION_OPTS) \
--enable-default-ssp \
--enable-libgomp \
--with-gmp='$(PREFIX)/$(BUILD)' \
--with-isl='$(PREFIX)/$(BUILD)' \
--with-mpc='$(PREFIX)/$(BUILD)' \
--with-mpfr='$(PREFIX)/$(BUILD)' \
--with-as='$(PREFIX)/bin/$(TARGET)-as' \
--with-ld='$(PREFIX)/bin/$(TARGET)-ld' \
--with-nm='$(PREFIX)/bin/$(TARGET)-nm' \
$(shell [ `uname -s` == Darwin ] && echo "LDFLAGS='-Wl,-no_pie'") \
$(PKG_CONFIGURE_OPTS)
endef
define $(PKG)_BUILD_mingw-w64
# `configure`'s libdl detection:
# - bypasses the gcc/mingw use of `LoadLibrary`
# - adds unnecessary dependency
# - causes unexpected linking errors
# - can't be reliably disabled in all subdirs
# safe option is `make clean`, but we don't want to enforce that
-rm -v '$(PREFIX)/$(TARGET)'/{lib,bin}/libdl.*
-rm -v '$(PREFIX)/$(TARGET)/include/dlfcn.h'
# install mingw-w64 headers
$(call PREPARE_PKG_SOURCE,mingw-w64,$(BUILD_DIR))
mkdir '$(BUILD_DIR).headers'
cd '$(BUILD_DIR).headers' && '$(BUILD_DIR)/$(mingw-w64_SUBDIR)/mingw-w64-headers/configure' \
--host='$(TARGET)' \
--prefix='$(PREFIX)/$(TARGET)' \
--with-default-msvcrt=msvcrt \
--enable-sdk=all \
--enable-idl \
--enable-secure-api \
--with-default-msvcrt=msvcrt \
$(mingw-w64-headers_CONFIGURE_OPTS)
$(MAKE) -C '$(BUILD_DIR).headers' install
# build standalone gcc
$($(PKG)_CONFIGURE)
$(MAKE) -C '$(BUILD_DIR)' -j '$(JOBS)' all-gcc
$(MAKE) -C '$(BUILD_DIR)' -j 1 $(INSTALL_STRIP_TOOLCHAIN)-gcc
# build mingw-w64-crt
mkdir '$(BUILD_DIR).crt'
cd '$(BUILD_DIR).crt' && '$(BUILD_DIR)/$(mingw-w64_SUBDIR)/mingw-w64-crt/configure' \
--host='$(TARGET)' \
--prefix='$(PREFIX)/$(TARGET)' \
--with-default-msvcrt=msvcrt \
@gcc-crt-config-opts@ \
$(mingw-w64-crt_CONFIGURE_OPTS)
$(MAKE) -C '$(BUILD_DIR).crt' -j '$(JOBS)' || $(MAKE) -C '$(BUILD_DIR).crt' -j '$(JOBS)'
$(MAKE) -C '$(BUILD_DIR).crt' -j 1 $(INSTALL_STRIP_TOOLCHAIN)
# build posix threads
mkdir '$(BUILD_DIR).pthreads'
cd '$(BUILD_DIR).pthreads' && '$(BUILD_DIR)/$(mingw-w64_SUBDIR)/mingw-w64-libraries/winpthreads/configure' \
$(MXE_CONFIGURE_OPTS)
$(MAKE) -C '$(BUILD_DIR).pthreads' -j '$(JOBS)' || $(MAKE) -C '$(BUILD_DIR).pthreads' -j '$(JOBS)'
$(MAKE) -C '$(BUILD_DIR).pthreads' -j 1 $(INSTALL_STRIP_TOOLCHAIN)
# build rest of gcc
# `all-target-libstdc++-v3` sometimes has parallel failure
$(MAKE) -C '$(BUILD_DIR)' -j '$(JOBS)' all-target-libstdc++-v3 || $(MAKE) -C '$(BUILD_DIR)' -j 1 all-target-libstdc++-v3
$(MAKE) -C '$(BUILD_DIR)' -j '$(JOBS)'
$(MAKE) -C '$(BUILD_DIR)' -j 1 $(INSTALL_STRIP_TOOLCHAIN)
$($(PKG)_POST_BUILD)
endef
define $(PKG)_POST_BUILD
# - no non-trivial way to configure installation of *.dlls
# each sudbir has it's own variations of variables like:
# `toolexeclibdir` `install-toolexeclibLTLIBRARIES` etc.
# and maintaining those would be cumbersome
# - shared libgcc isn't installed to version-specific locations
# - need to keep `--enable-version-specific-runtime-libs` otherwise
# libraries go directly into $(PREFIX)/$(TARGET)/lib and are
# harder to cleanup
# - ignore rm failure as parallel build may have cleaned up, but
# don't wildcard all libs so future additions will be detected
$(and $(BUILD_SHARED),
$(MAKE) -C '$(BUILD_DIR)/$(TARGET)/libgcc' -j 1 \
toolexecdir='$(PREFIX)/$(TARGET)/bin' \
SHLIB_SLIBDIR_QUAL= \
install-shared
mv -v '$(PREFIX)/lib/gcc/$(TARGET)/$($(PKG)_VERSION)/'*.dll '$(PREFIX)/$(TARGET)/bin/'
-rm -v '$(PREFIX)/lib/gcc/$(TARGET)/'libgcc_s*.dll
-rm -v '$(PREFIX)/lib/gcc/$(TARGET)/lib/'libgcc_s*.a
-rmdir '$(PREFIX)/lib/gcc/$(TARGET)/lib/')
# cc1libdir isn't passed to subdirs so install correctly and rm
$(MAKE) -C '$(BUILD_DIR)/libcc1' -j 1 install cc1libdir='$(PREFIX)/lib/gcc/$(TARGET)/$($(PKG)_VERSION)'
-rm -f '$(PREFIX)/lib/'libcc1*
# overwrite default specs to mimic stack protector handling of glibc
# ./configure above doesn't do this
'$(TARGET)-gcc' -dumpspecs > '$(PREFIX)/lib/gcc/$(TARGET)/$($(PKG)_VERSION)/specs'
$(SED) -i 's,-lmingwex,-lmingwex -lssp_nonshared -lssp,' '$(PREFIX)/lib/gcc/$(TARGET)/$($(PKG)_VERSION)/specs'
# compile test
cd '$(PREFIX)/$(TARGET)/bin' && '$(TARGET)-gcc' \
-W -Wall -Werror -ansi -pedantic \
-D_FORTIFY_SOURCE=2 \
--coverage -fprofile-dir=. -v \
'$(TEST_FILE)' -o '$(PREFIX)/$(TARGET)/bin/test-$(PKG).exe'
endef
$(PKG)_BUILD_x86_64-w64-mingw32 = $(subst @gcc-crt-config-opts@,--disable-lib32,$($(PKG)_BUILD_mingw-w64))
$(PKG)_BUILD_i686-w64-mingw32 = $(subst @gcc-crt-config-opts@,--disable-lib64,$($(PKG)_BUILD_mingw-w64))
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