[GNUnet-SVN] [gnurl] 20/254: configure: stop prepending to LDFLAGS, CPPFLAGS

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ng0 pushed a commit to annotated tag gnurl-7.54.1
in repository gnurl.

commit 338f427a24f78a717888c7c2b6b91fa831bea28e
Author: Jay Satiro <address@hidden>
AuthorDate: Mon Apr 24 03:13:28 2017 -0400

    configure: stop prepending to LDFLAGS, CPPFLAGS
    
    - Change prepends to appends because user's LDFLAGS and CPPFLAGS should
      always come first so they're searched before ours.
    
    Bug: https://github.com/curl/curl/issues/1420
    Reported-by: Helmut K. C. Tessarek
---
 configure.ac        | 18 +++++++++---------
 m4/curl-confopts.m4 |  4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4a64e53d1..9cc1eca27 100644
--- a/configure.ac
+++ b/configure.ac
@@ -898,8 +898,8 @@ else
 
     if test "$PKGCONFIG" != "no" ; then
       LIBS="`$PKGCONFIG --libs-only-l zlib` $LIBS"
-      LDFLAGS="`$PKGCONFIG --libs-only-L zlib` $LDFLAGS"
-      CPPFLAGS="`$PKGCONFIG --cflags-only-I zlib` $CPPFLAGS"
+      LDFLAGS="$LDFLAGS `$PKGCONFIG --libs-only-L zlib`"
+      CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags-only-I zlib`"
       OPT_ZLIB=""
       HAVE_LIBZ="1"
     fi
@@ -2493,8 +2493,8 @@ if test X"$OPT_LIBMETALINK" != Xno; then
     clean_CPPFLAGS="$CPPFLAGS"
     clean_LDFLAGS="$LDFLAGS"
     clean_LIBS="$LIBS"
-    CPPFLAGS="$addcflags $clean_CPPFLAGS"
-    LDFLAGS="$addld $clean_LDFLAGS"
+    CPPFLAGS="$clean_CPPFLAGS $addcflags"
+    LDFLAGS="$clean_LDFLAGS $addld"
     LIBS="$addlib $clean_LIBS"
     AC_MSG_CHECKING([if libmetalink is recent enough])
     AC_LINK_IFELSE([
@@ -2578,7 +2578,7 @@ if test X"$OPT_LIBSSH2" != Xno; then
     DIR_SSH2=${PREFIX_SSH2}/lib$libsuff
   fi
 
-  LDFLAGS="$LD_SSH2 $LDFLAGS"
+  LDFLAGS="$LDFLAGS $LD_SSH2"
   CPPFLAGS="$CPPFLAGS $CPP_SSH2"
   LIBS="$LIB_SSH2 $LIBS"
 
@@ -2793,8 +2793,8 @@ if test "$want_winidn" = "yes"; then
     WINIDN_DIR="$want_winidn_path/lib$libsuff"
   fi
   #
-  CPPFLAGS="$WINIDN_CPPFLAGS $CPPFLAGS"
-  LDFLAGS="$WINIDN_LDFLAGS $LDFLAGS"
+  CPPFLAGS="$CPPFLAGS $WINIDN_CPPFLAGS"
+  LDFLAGS="$LDFLAGS $WINIDN_LDFLAGS"
   LIBS="$WINIDN_LIBS $LIBS"
   #
   AC_MSG_CHECKING([if IdnToUnicode can be linked])
@@ -2909,8 +2909,8 @@ if test "$want_idn" = "yes"; then
     AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"])
   fi
   #
-  CPPFLAGS="$IDN_CPPFLAGS $CPPFLAGS"
-  LDFLAGS="$IDN_LDFLAGS $LDFLAGS"
+  CPPFLAGS="$CPPFLAGS $IDN_CPPFLAGS"
+  LDFLAGS="$LDFLAGS $IDN_LDFLAGS"
   LIBS="$IDN_LIBS $LIBS"
   #
   AC_MSG_CHECKING([if idn2_lookup_ul can be linked])
diff --git a/m4/curl-confopts.m4 b/m4/curl-confopts.m4
index b86e0fc4f..42f2a965a 100644
--- a/m4/curl-confopts.m4
+++ b/m4/curl-confopts.m4
@@ -516,8 +516,8 @@ AC_DEFUN([CURL_CHECK_LIB_ARES], [
       fi
     fi
     #
-    CPPFLAGS="$ares_CPPFLAGS $clean_CPPFLAGS"
-    LDFLAGS="$ares_LDFLAGS $clean_LDFLAGS"
+    CPPFLAGS="$clean_CPPFLAGS $ares_CPPFLAGS"
+    LDFLAGS="$clean_LDFLAGS $ares_LDFLAGS"
     LIBS="$ares_LIBS $clean_LIBS"
     #
     if test "$embedded_ares" != "yes"; then

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