diff --git a/configure b/configure index e3d97c2c..25b2d805 100755 --- a/configure +++ b/configure @@ -67,10 +67,27 @@ return 1 fi } +tryldflag () { +printf "checking whether linker accepts %s... " "$2" +echo "int main() { return 0; }" > "$tmpc" +if "$CC" "$2" -o /dev/null "$tmpc" 2>/dev/null ; then +printf "yes\n" +eval "$1=\"\${$1} \$2\"" +eval "$1=\${$1# }" +return 0 +else +printf "no\n" +return 1 +fi +} + # Beginning of actual script +CFLAGS_C99FSE= +CFLAGS_AUTO= +LDFLAGS_AUTO= prefix= exec_prefix= bindir= @@ -246,6 +263,8 @@ tryflag CFLAGS_AUTO -Wno-unused-but-set-variable tryflag CFLAGS_AUTO -Wno-unknown-pragmas fi +tryldflag LDFLAGS_AUTO -Wl,--hash-style=sysv + printf "creating config.mak... " @@ -266,7 +285,7 @@ CC = $CC CFLAGS= $CFLAGS_AUTO $CFLAGS CFLAGS_C99FSE = $CFLAGS_C99FSE CPPFLAGS = $CPPFLAGS -LDFLAGS = $LDFLAGS +LDFLAGS = $LDFLAGS_AUTO $LDFLAGS EOF test "x$static" = xno && echo "STATIC_LIBS =" test "x$shared" = xno && echo "SHARED_LIBS ="