scripts: remove . from $PATH
Add CT_SanitizePath function which removes entries referring to ., /tmp
and non-existing directories from $PATH, and call it early in the
build script.
If . is in PATH, gcc-4.4.4 build breaks:
[ALL ] checking what assembler to use...
/tmp/build/targets/arm-unknown-linux-uclibcgnueabi/build/gcc-core-static/arm-unknown-linux-uclibcgnueabi/bin/as
...
[ALL ] config.status: creating as
i.e. "as" is supposed to be the arm-unknown-linux-uclibcgnueabi cross assembler,
but config.status creates a local "as" script which is calling the
host assembler.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
[Yann E. MORIN: style fixes + explanations]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 20dd8cef1c8adff0aa3e78ae6d7acfbc45ed5a83)
1 --- gcc-4.0.0/libstdc++-v3/src/Makefile.am
2 +++ gcc-4.0.0/libstdc++-v3/src/Makefile.am
4 $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@
8 + $(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o
9 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
11 # Added bits to build debug library.
12 if GLIBCXX_BUILD_DEBUG
13 all-local: build_debug
14 --- gcc-4.0.0/libstdc++-v3/src/Makefile.in
15 +++ gcc-4.0.0/libstdc++-v3/src/Makefile.in
18 install-data-am: install-data-local
20 -install-exec-am: install-toolexeclibLTLIBRARIES
21 +install-exec-am: install-toolexeclibLTLIBRARIES install-exec-local
23 install-info: install-info-am
26 maintainer-clean-generic mostlyclean mostlyclean-compile \
27 mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
28 tags uninstall uninstall-am uninstall-info-am \
29 - uninstall-toolexeclibLTLIBRARIES
30 + uninstall-toolexeclibLTLIBRARIES install-exec-local
32 @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
33 @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
36 (cd ${debugdir} && $(MAKE) \
37 toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
40 + $(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o
41 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
43 # Tell versions [3.59,3.63) of GNU make to not export all variables.
44 # Otherwise a system limit (for SysV at least) may be exceeded.