diff options
Diffstat (limited to 'util/crossgcc')
| -rwxr-xr-x | util/crossgcc/buildgcc | 108 |
1 files changed, 82 insertions, 26 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc index 4d1f25a6a0..58403514cd 100755 --- a/util/crossgcc/buildgcc +++ b/util/crossgcc/buildgcc @@ -112,6 +112,26 @@ NC='\033[0m' # No Color UNAME=$(uname | grep -iq cygwin && echo Cygwin || uname) HALT_FOR_TOOLS=0 +hostcc() +{ + # $1 "host" or "target" + if [ "$BOOTSTRAP" = 1 -a "$1" = target ]; then + echo $DESTDIR$TARGETDIR/bin/gcc + else + echo $CC + fi +} + +hostcxx() +{ + # $1 "host" or "target" + if [ "$BOOTSTRAP" = 1 -a "$1" = target ]; then + echo $DESTDIR$TARGETDIR/bin/g++ + else + echo $CXX + fi +} + normalize_dirs() { mkdir -p $DESTDIR$TARGETDIR/lib @@ -205,7 +225,7 @@ check_for_library() { echo "int main(int argc, char **argv) { (void) argc; (void) argv; return 0; }" > "${LIBTEST_FILE}.c" - cc $CFLAGS $LIBRARY_FLAGS "${LIBTEST_FILE}.c" -o "${LIBTEST_FILE}" >/dev/null 2>&1 || \ + "$CC" $CFLAGS $LIBRARY_FLAGS "${LIBTEST_FILE}.c" -o "${LIBTEST_FILE}" >/dev/null 2>&1 || \ please_install "$LIBRARY_PACKAGES" rm -rf "${LIBTEST_FILE}.c" "${LIBTEST_FILE}" } @@ -513,7 +533,8 @@ build_GMP() { OPTIONS="$OPTIONS --with-pic" fi - CC="$CC" ../${GMP_DIR}/configure --disable-shared --enable-fat \ + CC="$(hostcc host)" CXX="$(hostcxx host)" \ + ../${GMP_DIR}/configure --disable-shared --enable-fat \ --prefix=$TARGETDIR $OPTIONS \ || touch .failed $MAKE $JOBS || touch .failed @@ -526,7 +547,8 @@ build_GMP() { build_MPFR() { test $UNAME = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL" - CC="$CC" ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \ + CC="$(hostcc host)" CXX="$(hostcxx host)" \ + ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info \ --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \ touch .failed @@ -542,7 +564,8 @@ build_MPFR() { } build_MPC() { - CC="$CC" ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \ + CC="$(hostcc host)" CXX="$(hostcxx host)" \ + ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info --with-mpfr=$DESTDIR$TARGETDIR \ --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \ touch .failed @@ -564,7 +587,8 @@ build_MPC() { } build_LIBELF() { - CC="$CC" CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \ + CC="$(hostcc host)" CXX="$(hostcxx host)" \ + CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \ ../${LIBELF_DIR}/configure --disable-shared --disable-nls --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info CFLAGS="$HOSTCFLAGS" || touch .failed $MAKE $JOBS || touch .failed @@ -577,7 +601,8 @@ build_BINUTILS() { if [ $TARGETARCH = "x86_64-elf" ]; then ADDITIONALTARGET=",i386-elf" fi - CC="$CC" ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \ + CC="$(hostcc target)" CXX="$(hostcxx target)" \ + ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \ --target=${TARGETARCH} --enable-targets=${TARGETARCH}${ADDITIONALTARGET} \ --disable-werror --disable-nls --enable-lto --enable-gold \ --enable-interwork --enable-multilib \ @@ -590,7 +615,7 @@ build_BINUTILS() { } bootstrap_GCC() { - CC="$CC" \ + CC="$(hostcc host)" CXX="$(hostcxx host)" \ CFLAGS="$HOSTCFLAGS" \ CFLAGS_FOR_BUILD="$HOSTCFLAGS" \ CFLAGS_FOR_TARGET="$HOSTCFLAGS -fPIC" \ @@ -614,8 +639,7 @@ bootstrap_GCC() { install-target-libgcc \ maybe-install-target-libada \ maybe-install-target-libstdc++-v3 \ - DESTDIR=$DESTDIR && \ - ln -s gcc $DESTDIR$TARGETDIR/bin/cc || touch .failed + DESTDIR=$DESTDIR || touch .failed } build_cross_GCC() { @@ -630,7 +654,8 @@ build_cross_GCC() { # libiberty is not compiled with CFLAGS_FOR_BUILD. # Also set the CXX version of the flags because GCC is now compiled # using C++. - CC="$CC" CFLAGS_FOR_TARGET="-O2 -Dinhibit_libc" CFLAGS="$HOSTCFLAGS" \ + CC="$(hostcc target)" CXX="$(hostcxx target)" \ + CFLAGS_FOR_TARGET="-O2 -Dinhibit_libc" CFLAGS="$HOSTCFLAGS" \ CFLAGS_FOR_BUILD="$HOSTCFLAGS" CXXFLAGS="$HOSTCFLAGS" \ CXXFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \ --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \ @@ -658,15 +683,16 @@ build_cross_GCC() { build_GCC() { if [ "$1" = host ]; then - bootstrap_GCC + bootstrap_GCC $1 else - build_cross_GCC + build_cross_GCC $1 fi } build_EXPAT() { - CC="$CC" CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \ - --prefix=$TARGETDIR || touch .failed + CC="$(hostcc host)" CXX="$(hostcxx host)" CFLAGS="$HOSTCFLAGS" + ../${EXPAT_DIR}/configure --disable-shared --prefix=$TARGETDIR \ + || touch .failed $MAKE || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed @@ -674,7 +700,8 @@ build_EXPAT() { } build_PYTHON() { - CC="$CC" CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \ + CC="$(hostcc host)" CXX="$(hostcxx host)" CFLAGS="$HOSTCFLAGS" + ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \ || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed @@ -689,7 +716,8 @@ build_GDB() { fi LDFLAGS="-Wl,-rpath,\$\$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib \ -lpthread $LIBDL -lutil" \ - CC="$CC" CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \ + CC="$(hostcc target)" CXX="$(hostcxx target)" \ + CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \ ../${GDB_DIR}/configure --prefix=$TARGETDIR \ --target=${TARGETARCH} --disable-werror --disable-nls $MAKE $JOBS || touch .failed @@ -704,7 +732,9 @@ build_IASL() { test $UNAME = "Darwin" && HOST="_APPLE" test $UNAME = "FreeBSD" && HOST="_FreeBSD" test $UNAME = "Cygwin" && HOST="_CYGWIN" - HOST="$HOST" OPT_CFLAGS="-O -D_FORTIFY_SOURCE=2 -D COREBOOT_TOOLCHAIN_VERSION='\"coreboot toolchain v$CROSSGCC_VERSION $CROSSGCC_DATE\"' " CFLAGS="$CFLAGS" $MAKE CC="$CC" iasl || touch $RDIR/.failed + HOST="$HOST" CFLAGS="$CFLAGS" \ + OPT_CFLAGS="-O -D_FORTIFY_SOURCE=2 -D COREBOOT_TOOLCHAIN_VERSION='\"coreboot toolchain v$CROSSGCC_VERSION $CROSSGCC_DATE\"' " \ + $MAKE CC="$(hostcc host)" iasl || touch $RDIR/.failed rm -f $DESTDIR$TARGETDIR/bin/iasl || touch $RDIR/.failed cp bin/iasl $DESTDIR$TARGETDIR/bin || touch $RDIR/.failed } @@ -734,8 +764,9 @@ build_LLVM() { } build_MAKE() { - CC="$CC" CFLAGS="$HOSTCFLAGS" ../${MAKE_DIR}/configure --prefix=$TARGETDIR \ - --disable-nls || touch .failed + CC="$(hostcc host)" CXX="$(hostcxx host)" CFLAGS="$HOSTCFLAGS" \ + ../${MAKE_DIR}/configure --prefix=$TARGETDIR --disable-nls \ + || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed @@ -743,7 +774,8 @@ build_MAKE() { } build_CMAKE() { - CC="$CC" CFLAGS="$HOSTCFLAGS" ../${CMAKE_DIR}/configure --prefix=$TARGETDIR \ + CC="$(hostcc host)" CXX="$(hostcxx host)" CFLAGS="$HOSTCFLAGS" \ + ../${CMAKE_DIR}/configure --prefix=$TARGETDIR \ || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed @@ -905,9 +937,6 @@ PIGZ=$(searchtool pigz "" nofail) searchtool m4 > /dev/null searchtool bison > /dev/null searchtool flex flex > /dev/null -searchtool g++ "Free Software Foundation" nofail > /dev/null || \ -searchtool clang "clang version" nofail > /dev/null || \ -searchtool clang "LLVM" "" "g++" > /dev/null searchtool bzip2 "bzip2," > /dev/null searchtool xz "XZ Utils" "" "xz-utils" > /dev/null @@ -928,10 +957,37 @@ elif searchtool curl "^curl " > /dev/null; then } fi -check_for_library "-lz" "zlib (zlib1g-dev or zlib-devel)" +# Allow $CC override from the environment. +if [ -n "$CC" ]; then + if [ ! -x "$(command -v "$CC" 2>/dev/null)" ]; then + printf "${RED}ERROR:${red} CC is set to '%s' but wasn't found.${NC}\n" "$CC" + HALT_FOR_TOOLS=1 + fi +else + if searchtool gcc "Free Software Foundation" nofail > /dev/null; then + CC=gcc + else + searchtool cc '^' nofail > /dev/null || please_install gcc + CC=cc + fi +fi -CC=cc -check_cc +# We can leave $CXX empty if it's not set since *buildgcc* never +# calls it directly. This way configure scripts can search for +# themselves and we still override it when a bootstrapped g++ is +# to be used (cf. hostcxx()). +if [ -n "$CXX" ]; then + if [ ! -x "$(command -v "$CXX" 2>/dev/null)" ]; then + printf "${RED}ERROR:${red} CXX is set to '%s' but wasn't found.${NC}\n" "$CXX" + HALT_FOR_TOOLS=1 + fi +else + searchtool g++ "Free Software Foundation" nofail > /dev/null || \ + searchtool clang "clang version" nofail > /dev/null || \ + searchtool clang "LLVM" "" "g++" > /dev/null +fi + +check_for_library "-lz" "zlib (zlib1g-dev or zlib-devel)" if [ "$HALT_FOR_TOOLS" -ne 0 ]; then exit 1 |