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[build] Perform tool checks on each make invocation 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/5/head
Michael Brown 2011-04-05 14:51:03 +01:00
parent c4369eb6c2
commit 7514172b50
1 changed files with 17 additions and 15 deletions
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32
src/Makefile.housekeeping
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@ -88,21 +88,23 @@ cctype:
#
# Check for tools that can cause failed builds
#
.toolcheck :
@if $(CC) -v 2>&1 | grep -is 'gcc version 2\.96' > /dev/null; then \
$(ECHO) 'gcc 2.96 is unsuitable for compiling Etherboot'; \
$(ECHO) 'Use gcc 2.95 or gcc 3.x instead'; \
exit 1; \
fi
@if [ `perl -e 'use bytes; print chr(255)' | wc -c` = 2 ]; then \
$(ECHO) 'Your Perl version has a Unicode handling bug'; \
$(ECHO) 'Execute this command before compiling Etherboot:'; \
$(ECHO) 'export LANG=$${LANG%.UTF-8}'; \
exit 1; \
fi
@$(TOUCH) $@
MAKEDEPS += .toolcheck
VERYCLEANUP += .toolcheck
ifeq ($(CCTYPE),gcc)
GCC_2_96_BANNER := $(shell $(CC) -v 2>&1 | grep -is 'gcc version 2\.96')
ifneq ($(GCC_2_96_BANNER),)
$(warning gcc 2.96 is unsuitable for compiling iPXE)
$(warning Use gcc 2.95 or a newer version instead)
$(error Unsuitable build environment found)
endif
endif
PERL_UNICODE_CHECK := $(shell $(PERL) -e 'use bytes; print chr(255)' | wc -c)
ifeq ($(PERL_UNICODE_CHECK),2)
$(warning Your Perl version has a Unicode handling bug)
$(warning Execute this command before building iPXE:)
$(warning export LANG=$${LANG%.UTF-8})
$(error Unsuitable build environment found)
endif
###############################################################################
#