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support configuring cross compiling with CROSS_COMPILE prefix variable
author
Rich Felker
<dalias@aerifal.cx>
Wed, 15 Aug 2012 02:50:16 +0000
(22:50 -0400)
committer
Rich Felker
<dalias@aerifal.cx>
Wed, 15 Aug 2012 02:50:16 +0000
(22:50 -0400)
configure
patch
|
blob
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history
diff --git
a/configure
b/configure
index
5beaa10
..
1e8b974
100755
(executable)
--- a/
configure
+++ b/
configure
@@
-33,6
+33,7
@@
Optional features:
Some influential environment variables:
CC C compiler command [detected]
CFLAGS C compiler flags [-Os -pipe ...]
Some influential environment variables:
CC C compiler command [detected]
CFLAGS C compiler flags [-Os -pipe ...]
+ CROSS_COMPILE prefix for cross compiler and tools [none]
Use these variables to override the choices made by configure.
Use these variables to override the choices made by configure.
@@
-126,6
+127,7
@@
CC=*) CC=${arg#*=} ;;
CFLAGS=*) CFLAGS=${arg#*=} ;;
CPPFLAGS=*) CPPFLAGS=${arg#*=} ;;
LDFLAGS=*) LDFLAGS=${arg#*=} ;;
CFLAGS=*) CFLAGS=${arg#*=} ;;
CPPFLAGS=*) CPPFLAGS=${arg#*=} ;;
LDFLAGS=*) LDFLAGS=${arg#*=} ;;
+CROSS_COMPILE=*) CROSS_COMPILE=${arg#*=} ;;
*=*) ;;
*) target=$arg ;;
esac
*=*) ;;
*) target=$arg ;;
esac
@@
-155,9
+157,9
@@
trap 'rm "$tmpc"' EXIT INT QUIT TERM HUP
# Find a C compiler to use
#
printf "checking for C compiler... "
# Find a C compiler to use
#
printf "checking for C compiler... "
-trycc gcc
-trycc c99
-trycc cc
+trycc
${CROSS_COMPILE}
gcc
+trycc
${CROSS_COMPILE}
c99
+trycc
${CROSS_COMPILE}
cc
printf "%s\n" "$CC"
test -n "$CC" || { echo "$0: cannot find a C compiler" ; exit 1 ; }
printf "%s\n" "$CC"
test -n "$CC" || { echo "$0: cannot find a C compiler" ; exit 1 ; }
@@
-297,6
+299,7
@@
CFLAGS= $CFLAGS_AUTO $CFLAGS
CFLAGS_C99FSE = $CFLAGS_C99FSE
CPPFLAGS = $CPPFLAGS
LDFLAGS = $LDFLAGS_AUTO $LDFLAGS
CFLAGS_C99FSE = $CFLAGS_C99FSE
CPPFLAGS = $CPPFLAGS
LDFLAGS = $LDFLAGS_AUTO $LDFLAGS
+CROSS_COMPILE = $CROSS_COMPILE
EOF
test "x$static" = xno && echo "STATIC_LIBS ="
test "x$shared" = xno && echo "SHARED_LIBS ="
EOF
test "x$static" = xno && echo "STATIC_LIBS ="
test "x$shared" = xno && echo "SHARED_LIBS ="