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annotate examples/build_Make.params @ 3229:50ae55e2e856

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Implemented support for I2C [Bugzilla 1001397]
author vae
date Fri, 26 Apr 2013 16:42:48 +0000
parents ba637aa555ec
children
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1 #! /bin/sh
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2
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3 # This script will set up a Makefile fragment with
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4 # platform specifics. This fragement can be used by
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5 # the automatically generated Makefile (via the script
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6 # 'build_Makefile')
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7
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8 # Copied from 'makefile' in the "install" tree
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9
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10 ECOS_BUILD_DIR=${1-`pwd`}
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11 ECOS_INSTALL_DIR=`echo ${ECOS_BUILD_DIR}/install`
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12 if [ ! -d ${ECOS_BUILD_DIR}/install ]; then
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13 if [ ! -d ${ECOS_BUILD_DIR}/*_build ]; then
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14 echo "Not an eCos install tree"
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15 echo "usage: <eCos_repository>/build_Make.params [<eCos_install_dir>]"
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16 echo "... where <eCos_install_dir> is the directory which contains"
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17 echo " the *.ecc configuration file used to build the kernel"
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18 exit
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19 else
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20 ECOS_INSTALL_DIR=`echo ${ECOS_BUILD_DIR}/*_install`
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21 ECOS_BUILD_DIR=`echo ${ECOS_BUILD_DIR}/*_build`
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22 fi
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23 fi
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24
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25 cat <<EOF >Make.params
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26
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27 # Copied from 'makefile' in the "install" tree
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28
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29 EOF
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30
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31 grep export ${ECOS_BUILD_DIR}/makefile >>Make.params
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32
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33 cat <<EOF >>Make.params
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34
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35 #
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36 # Target specific flags, etc.
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37 #
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38
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39 EOF
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40
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41 cat ${ECOS_INSTALL_DIR}/include/pkgconf/ecos.mak >>Make.params
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42
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43 #
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44 # Add CFLAGS manipulation - this should match <ecos>/packages/pkgconf/rules.mak
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45 #
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47 cat <<EOF >>Make.params
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48
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49 #
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50 # Modify CFLAGS to match newer compilers
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51 #
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52 ACTUAL_CFLAGS = \$(ECOS_GLOBAL_CFLAGS)
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53 ACTUAL_CXXFLAGS = \$(ECOS_GLOBAL_CFLAGS)
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54 ACTUAL_LDFLAGS = \$(ECOS_GLOBAL_LDFLAGS)
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55
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56 # GCC since 2.95 does -finit-priority by default so remove it from old HALs
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57 ACTUAL_CFLAGS := \$(subst -finit-priority,,\$(ACTUAL_CFLAGS))
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58
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59 # -fvtable-gc is known to be broken in all recent GCC.
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60 ACTUAL_CFLAGS := \$(subst -fvtable-gc,,\$(ACTUAL_CFLAGS))
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61
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62 # Expand inline functions
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63 ACTUAL_CFLAGS := -finline-limit=7000 \$(ACTUAL_CFLAGS)
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64
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65 # Separate C++ flags out from C flags.
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66 ACTUAL_CFLAGS := \$(subst -fno-rtti,,\$(ACTUAL_CFLAGS))
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67 ACTUAL_CFLAGS := \$(subst -frtti,,\$(ACTUAL_CFLAGS))
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68 ACTUAL_CFLAGS := \$(subst -Woverloaded-virtual,,\$(ACTUAL_CFLAGS))
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69 ACTUAL_CFLAGS := \$(subst -fvtable-gc,,\$(ACTUAL_CFLAGS))
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71 ACTUAL_CXXFLAGS := \$(subst -Wstrict-prototypes,,\$(ACTUAL_CXXFLAGS))
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72
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73 EOF
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74