annotate configure @ 1195:c4e438cbd37a draft

More cleanup.html documentation, still way behind...
author Rob Landley <rob@landley.net>
date Tue, 04 Feb 2014 06:16:44 -0600
parents 67eedf74a707
children 5f9fbf75ad34
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d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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1 # Toybox configuration file.
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3 # This sets environment variables used by scripts/make.sh
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5 # A synonym.
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6 [ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
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0ef095b63a66 Revert some debug code accidentally checked in at commit 715.
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7 [ -z "$CFLAGS" ] && CFLAGS="-Wall -Wundef -Wno-char-subscripts"
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150a6d81bd02 Replace CCFLAGS with description of how to add flags to HOSTCC.
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8 # Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
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9 CFLAGS="$CFLAGS -funsigned-char"
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67eedf74a707 Add a new optimization flag at the suggestion of the musl guys telling gcc not to produce a large unused dwarf table for C++ style stack unwinding.
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11 [ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -Wl,--gc-sections -fno-asynchronous-unwind-tables"
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9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust.
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12 [ -z "$CC" ] && CC=cc
9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust.
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13 [ -z "$STRIP" ] && STRIP=strip
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15 # If HOSTCC needs CFLAGS, add them to the variable ala HOSTCC="blah-cc --static"
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16 [ -z "$HOSTCC" ] && HOSTCC=gcc