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