[FFmpeg-cvslog] configure: Miscellaneous small changes to helper functions

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Fri Oct 20 20:58:12 2017 +0200| [61a17423d3711cb34a18b44e1ec2510c2f70a56c] | committer: Diego Biurrun

configure: Miscellaneous small changes to helper functions

- Reuse sanitize_var_name() where appropriate
- Add some quotes to enabled()/disabled() to ease readability
- Fix logged names of some helper functions
- Filter LDFLAGS also in test_ldflags()

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=61a17423d3711cb34a18b44e1ec2510c2f70a56c
---

 configure | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index 5981223e31..4dfe24e39e 100755
--- a/configure
+++ b/configure
@@ -513,13 +513,13 @@ disable_weak(){
 
 enable_sanitized(){
     for var; do
-        enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
+        enable $(sanitize_var_name $var)
     done
 }
 
 disable_sanitized(){
     for var; do
-        disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
+        disable $(sanitize_var_name $var)
     done
 }
 
@@ -552,12 +552,12 @@ enable_deep_weak(){
 }
 
 enabled(){
-    test "${1#!}" = "$1" && op== || op=!=
+    test "${1#!}" = "$1" && op="=" || op="!="
     eval test "x\$${1#!}" $op "xyes"
 }
 
 disabled(){
-    test "${1#!}" = "$1" && op== || op=!=
+    test "${1#!}" = "$1" && op="=" || op="!="
     eval test "x\$${1#!}" $op "xno"
 }
 
@@ -899,6 +899,7 @@ check_objcflags(){
 
 test_ldflags(){
     log test_ldflags "$@"
+    set -- $($ldflags_filter "$@")
     check_ld "$@" <<EOF
 int main(void){ return 0; }
 EOF
@@ -1125,14 +1126,14 @@ require(){
 }
 
 require_header(){
-    log require "$@"
+    log require_header "$@"
     headers="$1"
     shift
     check_header "$headers" "$@" || die "ERROR: $headers not found"
 }
 
 require_cpp_condition(){
-    log require "$@"
+    log require_cpp_condition "$@"
     header="$1"
     condition="$2"
     shift 2