X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=configure;h=cee817e4dbbea4a3ef6e1467cbfe6b528cc7026a;hp=327734ae6b72ddc894395dad25f3c382b32485bf;hb=3d9e3a309f794faf0df53c00b15d406f14931938;hpb=80a45458e0d9b75d508110bd880d0ae0432b0356

diff --git a/configure b/configure
index 327734ae..cee817e4 100755
--- a/configure
+++ b/configure
@@ -50,15 +50,14 @@ fnmatch () { eval "case \"\$2\" in $1) return 0 ;; *) return 1 ;; esac" ; }
 cmdexists () { type "$1" >/dev/null 2>&1 ; }
 trycc () { test -z "$CC" && cmdexists "$1" && CC=$1 ; }
 
-setdir () {
-if eval "test -z \"\${$1}\"" ; then eval "$1=\$2"
-else eval "fnmatch '*/' \"\${$1}\"" && eval "$1=\${$1%/}" ; fi
+stripdir () {
+while eval "fnmatch '*/' \"\${$1}\"" ; do eval "$1=\${$1%/}" ; done
 }
 
 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 +71,7 @@ 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=\${$1# }"
@@ -90,15 +89,15 @@ fi
 CFLAGS_C99FSE=
 CFLAGS_AUTO=
 LDFLAGS_AUTO=
-prefix=
-exec_prefix=
-bindir=
-libdir=
-includedir=
-syslibdir=
+prefix=/usr/local/musl
+exec_prefix='$(prefix)'
+bindir='$(exec_prefix)/bin'
+libdir='$(prefix)/lib'
+includedir='$(prefix)/include'
+syslibdir='/lib'
 target=
 debug=no
-warnings=
+warnings=no
 shared=yes
 static=yes
 
@@ -135,12 +134,9 @@ LIBCC=*) LIBCC=${arg#*=} ;;
 esac
 done
 
-setdir prefix /usr/local/musl
-setdir exec_prefix '$(prefix)'
-setdir bindir '$(exec_prefix)/bin'
-setdir libdir '$(prefix)/lib'
-setdir includedir '$(prefix)/include'
-setdir syslibdir '/lib'
+for i in prefix exec_prefix bindir libdir includedir syslibdir ; do
+stripdir $i
+done
 
 #
 # Get a temp filename we can use
@@ -299,6 +295,8 @@ 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 "$LIBCC" && try_libcc=`$CC -print-file-name=libpcc.a 2>/dev/null` \
+                 && tryldflag LIBCC "$try_libcc"
 printf "using compiler runtime libraries: %s\n" "$LIBCC"