diff configure @ 1706:2d5e3e345c14 draft

Add LDFLAGS and STRIP=no support.
author Rob Landley <rob@landley.net>
date Sat, 28 Feb 2015 12:39:16 -0600
parents 5f9fbf75ad34
children 0bf35904cabc
line wrap: on
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--- a/configure	Sat Feb 28 12:35:12 2015 -0600
+++ b/configure	Sat Feb 28 12:39:16 2015 -0600
@@ -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"
 
-[ -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