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authorRob Landley <rob@landley.net>2015-02-28 12:39:16 -0600
committerRob Landley <rob@landley.net>2015-02-28 12:39:16 -0600
commit57f93c8badf944b5b3ed712e2887b3db33147efb (patch)
treed601b7eb3c04c032cd819f8fc682bc356a6223dc /configure
parentab5cbfcb8bdbf8802d793520ec7b81c5eb392b5f (diff)
downloadtoybox-57f93c8badf944b5b3ed712e2887b3db33147efb.tar.gz
Add LDFLAGS and STRIP=no support.
Diffstat (limited to 'configure')
-rw-r--r--configure12
1 files changed, 9 insertions, 3 deletions
diff --git a/configure b/configure
index fc58de6d..59a30dc6 100644
--- a/configure
+++ b/configure
@@ -4,14 +4,20 @@
# A synonym.
[ -z "$CROSS_COMPILE" ] && CROSS_COMPILE="$CROSS"
+
+# CFLAGS and OPTIMIZE are different so you can add extra CFLAGS without
+# disabling default optimizations
[ -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 "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables"
+
+# We accept LDFLAGS, but by default don't have anything in it
[ -z "$LDOPTIMIZE" ] && LDOPTIMIZE="-Wl,--gc-sections"
+
[ -z "$CC" ] && CC=cc
-[ -z "$STRIP" ] && STRIP=strip
+[ -z "$STRIP" ] && STRIP=strip # set STRIP=no to skip stripping entirely
-# If HOSTCC needs CFLAGS, add them to the variable ala HOSTCC="blah-cc --static"
+# If HOSTCC needs CFLAGS or LDFLAGS, just add them to the variable
+# ala HOSTCC="blah-cc --static"
[ -z "$HOSTCC" ] && HOSTCC=gcc