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authorRob Landley <rob@landley.net>2012-06-18 23:23:24 -0500
committerRob Landley <rob@landley.net>2012-06-18 23:23:24 -0500
commit97abd4a9813b0bd2f16049e2291bba076828408f (patch)
tree10a6977f3c1155fd29f9e0d07dbcf613d48996e2 /configure
parent26d35be541716129c72909bf73adcc1c059aadec (diff)
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Replace CCFLAGS with description of how to add flags to HOSTCC.
Diffstat (limited to 'configure')
-rw-r--r--configure5
1 files changed, 4 insertions, 1 deletions
diff --git a/configure b/configure
index 4e05af7..bf2561b 100644
--- a/configure
+++ b/configure
@@ -4,10 +4,13 @@
# A synonym.
[ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
-
[ -z "$CFLAGS" ] && CFLAGS="-Wall -Wundef -Wno-char-subscripts"
+# Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
CFLAGS="$CFLAGS -funsigned-char"
+
[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -Wl,--gc-sections"
[ -z "$CC" ] && CC=cc
[ -z "$STRIP" ] && STRIP=strip
+
+# If HOSTCC needs CFLAGS, add them to the variable ala HOSTCC="blah-cc --static"
[ -z "$HOSTCC" ] && HOSTCC=gcc