diff options
Diffstat (limited to 'scripts/crosstool-NG.sh.in')
| -rw-r--r-- | scripts/crosstool-NG.sh.in | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/scripts/crosstool-NG.sh.in b/scripts/crosstool-NG.sh.in index ae725eb..c15415b 100644 --- a/scripts/crosstool-NG.sh.in +++ b/scripts/crosstool-NG.sh.in @@ -423,8 +423,7 @@ if [ -z "${CT_RESTART}" ]; then where=$(CT_Which "${tool}") fi - # Not all tools are available for all platforms, but some are really, - # bally needed + # Not all tools are available for all platforms, but some are required. if [ -n "${where}" ]; then CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'" printf "#${BANG}${CT_CONFIG_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}" @@ -476,19 +475,6 @@ if [ -z "${CT_RESTART}" ]; then *) ;; esac - # Now we know our host and where to find the host tools, we can check - # if static link was requested, but only if it was requested - if [ "${CT_WANTS_STATIC_LINK}" = "y" ]; then - tmp="${CT_BUILD_DIR}/.static-test" - if ! "${CT_HOST}-gcc" -xc - -static -o "${tmp}" >/dev/null 2>&1 <<-_EOF_ - int main() { return 0; } - _EOF_ - then - CT_Abort "Static linking impossible on the host system '${CT_HOST}'" - fi - rm -f "${tmp}" - fi - # Help build gcc # Explicitly optimise, else the lines below will overide the # package's default optimisation flags @@ -505,6 +491,8 @@ if [ -z "${CT_RESTART}" ]; then CT_CFLAGS_FOR_HOST+=" ${CT_EXTRA_CFLAGS_FOR_HOST}" CT_LDFLAGS_FOR_HOST= CT_LDFLAGS_FOR_HOST+=" ${CT_EXTRA_LDFLAGS_FOR_HOST}" + CT_DoLog DEBUG "CFLAGS for host compiler: '${CT_CFLAGS_FOR_HOST}'" + CT_DoLog DEBUG "LDFLAGS for host compiler: '${CT_LDFLAGS_FOR_HOST}'" # Set the shell to be used by ./configure scripts and by Makefiles (those # that support it!). @@ -522,6 +510,39 @@ if [ -z "${CT_RESTART}" ]; then [ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}" [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}" + # Now that we've set up $PATH and $CT_CFLAGS_FOR_HOST, sanity test that gcc + # is runnable so that the user can troubleshoot problems if not. + CT_DoStep DEBUG "Checking that we can run gcc -v" + CT_DoExecLog DEBUG "${CT_HOST}-gcc" -v + CT_EndStep + + # Create a simple C program for testing. + testc="${CT_BUILD_DIR}/test.c" + printf "int main() { return 0; }\n" >"${testc}" + gccout="${CT_BUILD_DIR}/.gccout" + + CT_DoStep DEBUG "Checking that gcc can compile a trivial program" + CT_DoExecLog DEBUG "${CT_HOST}-gcc" ${CT_CFLAGS_FOR_HOST} ${CT_LDFLAGS_FOR_HOST} "${testc}" -o "${gccout}" + rm -f "${gccout}" + CT_EndStep + + if [ "${CT_WANTS_STATIC_LINK}" = "y" ]; then + CT_DoStep DEBUG "Checking that gcc can compile a trivial statically linked program (CT_WANTS_STATIC_LINK)" + CT_DoLog DEBUG "You may need to ensure that static libraries such as libc.a are installed on your system" + CT_DoExecLog DEBUG "${CT_HOST}-gcc" ${CT_CFLAGS_FOR_HOST} ${CT_LDFLAGS_FOR_HOST} "${testc}" -static -o "${gccout}" + rm -f "${gccout}" + CT_EndStep + fi + + if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" ]; then + CT_DoStep DEBUG "Checking that gcc can statically link libstdc++ (CT_CC_STATIC_LIBSTDCXX)" + CT_DoLog DEBUG "You may need to ensure that libstdc++.a is installed on your system" + CT_DoExecLog DEBUG "${CT_HOST}-gcc" ${CT_CFLAGS_FOR_HOST} ${CT_LDFLAGS_FOR_HOST} "${testc}" -static -lstdc++ -o "${gccout}" + rm -f "${gccout}" + CT_EndStep + fi + rm -f "${testc}" + # We need to save the real .config with kconfig's value, # not our mangled .config.2 with arrays. CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration" |