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authorRich Felker <dalias@aerifal.cx>2012-10-26 18:15:51 -0400
committerRich Felker <dalias@aerifal.cx>2012-10-26 18:15:51 -0400
commitcd31a1fc089ab89fba2720926ea55e69eb311042 (patch)
tree91903803d10cd85d7de3573448f3fd984307783e /configure
parent3d99266b5e8fc6374a9d930f3ae9d444ffebb11e (diff)
downloadmusl-cd31a1fc089ab89fba2720926ea55e69eb311042.tar.gz
further pcc fixes in configure
-lpcc only works if -nostdlib is not passed, so it's useless. instead, use -print-file-name to look up the full pathname for libpcc.a, and check whether that succeeds before trying to link with the result. also, silence pcc's junk printed on stdout during tests.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure7
1 files changed, 4 insertions, 3 deletions
diff --git a/configure b/configure
index 19c241e6..46d83fcf 100755
--- a/configure
+++ b/configure
@@ -58,7 +58,7 @@ else eval "fnmatch '*/' \"\${$1}\"" && eval "$1=\${$1%/}" ; fi
tryflag () {
printf "checking whether compiler accepts %s... " "$2"
echo "typedef int x;" > "$tmpc"
-if $CC "$2" -c -o /dev/null "$tmpc" 2>/dev/null ; then
+if $CC "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
printf "yes\n"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -72,7 +72,7 @@ fi
tryldflag () {
printf "checking whether linker accepts %s... " "$2"
echo "typedef int x;" > "$tmpc"
-if $CC -nostdlib -shared "$2" -o /dev/null "$tmpc" 2>/dev/null ; then
+if $CC -nostdlib -shared "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
printf "yes\n"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -299,7 +299,8 @@ shared=no
# Find compiler runtime library
test -z "$LIBCC" && tryldflag LIBCC -lgcc && tryldflag LIBCC -lgcc_eh
test -z "$LIBCC" && tryldflag LIBCC -lcompiler_rt
-test -z "$LIBCC" && tryldflag LIBCC -lpcc
+test -z "$LIBCC" && try_libcc=`$CC -print-file-name=libpcc.a 2>/dev/null` \
+ && tryldflag LIBCC "$try_libcc"
printf "using compiler runtime libraries: %s\n" "$LIBCC"