OSDN Git Service

Merge remote-tracking branch 'toybox/master' into HEAD
[android-x86/external-toybox.git] / configure
1 # Toybox configuration file.
2
3 # This sets environment variables used by scripts/make.sh
4
5 # A synonym.
6 [ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
7
8 # CFLAGS and OPTIMIZE are different so you can add extra CFLAGS without
9 # disabling default optimizations
10 [ -z "$CFLAGS" ] && CFLAGS="-Wall -Wundef -Wno-char-subscripts"
11 # Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
12 CFLAGS="$CFLAGS -funsigned-char"
13 [ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables -fno-strict-aliasing"
14
15 # We accept LDFLAGS, but by default don't have anything in it
16 [ -z "$LDOPTIMIZE" ] && LDOPTIMIZE="-Wl,--gc-sections"
17
18 # The makefile provides defaults for these, so this only gets used if
19 # you call scripts/make.sh and friends directly.
20
21 [ -z "$CC" ] && CC=cc
22
23 # If HOSTCC needs CFLAGS or LDFLAGS, just add them to the variable
24 # ala HOSTCC="blah-cc --static"
25 [ -z "$HOSTCC" ] && HOSTCC=cc