prepare v4.2.5

[m6w6/ext-http] / autoconf / pecl / pecl.m4

diff --git a/autoconf/pecl/pecl.m4 b/autoconf/pecl/pecl.m4
index ffa45ac03fe88cf746f84378199040747f242ce6..cb2bb70e17c110d47d34d9535a8691534534bab9 100644 (file)
--- a/autoconf/pecl/pecl.m4
+++ b/autoconf/pecl/pecl.m4
@@ -70,6 +70,12 @@ AC_DEFUN([PECL_RESTORE_ENV], [
        $1=$PECL_SAVE_VAR([$2_$1])
 ])
 dnl
+dnl PECL_COUNT_CHECKS(incdec)
+dnl
+AC_DEFUN([PECL_COUNT_CHECKS], [
+       PECL_VAR([_checks])=$(($PECL_VAR([_checks])$1))
+])
+dnl
 dnl PECL_EVAL_LIBLINE(libline)
 dnl
 AC_DEFUN([PECL_EVAL_LIBLINE], [
@@ -244,6 +250,7 @@ dnl
 dnl PECL_CHECK_CUSTOM(name, path, header, lib, version)
 dnl
 AC_DEFUN([PECL_CHECK_CUSTOM], [
+       PECL_COUNT_CHECKS([+1])
        PECL_SAVE_ENV([CPPFLAGS], [$1])
        PECL_SAVE_ENV([LDFLAGS], [$1])
        PECL_SAVE_ENV([LIBS], [$1])
@@ -260,11 +267,11 @@ AC_DEFUN([PECL_CHECK_CUSTOM], [
                done
        ])
        if test -n "$PECL_CACHE_VAR([$1_prefix])"; then
-               CPPFLAGS="-I$PECL_CACHE_VAR([$1_prefix])/include"
-               LDFLAGS="-L$PECL_CACHE_VAR([$1_prefix])/$PHP_LIBDIR"
-               LIBS="-l$4"
-               PECL_EVAL_LIBLINE([$LDFLAGS $LIBS])
-               
+               CPPFLAGS="$CPPFLAGS -I$PECL_CACHE_VAR([$1_prefix])/include"
+               LDFLAGS="$LDFLAGS -L$PECL_CACHE_VAR([$1_prefix])/$PHP_LIBDIR"
+               LIBS="$LIBS -l$4"
+               dnl PECL_EVAL_LIBLINE([$LDFLAGS $LIBS])
+
                AC_CACHE_VAL(PECL_CACHE_VAR([$1_version]), [
                        pushd $PECL_CACHE_VAR([$1_prefix]) >/dev/null
                        PECL_CACHE_VAR([$1_version])=$5
@@ -274,7 +281,6 @@ AC_DEFUN([PECL_CHECK_CUSTOM], [
 
                if test -n "$PECL_CHECKED_VERSION([$1])"; then
                        PECL_VAR([HAVE_$1])=true
-                       PECL_DEFINE([HAVE_$1])
                        PECL_DEFINE_UQ($1[_VERSION], "$PECL_CHECKED_VERSION([$1])")
                else
                        PECL_VAR([HAVE_$1])=false
@@ -288,11 +294,11 @@ dnl
 dnl PECL_CHECK_CONFIG(name, prog-config, version-flag, cppflags-flag, ldflags-flag, libs-flag)
 dnl
 AC_DEFUN([PECL_CHECK_CONFIG], [
+       PECL_COUNT_CHECKS([+1])
        PECL_SAVE_ENV([CPPFLAGS], [$1])
        PECL_SAVE_ENV([LDFLAGS], [$1])
        PECL_SAVE_ENV([LIBS], [$1])
 
-
        AC_MSG_CHECKING([for $1])
        ifelse($2, [$PKG_CONFIG $1], [
                AC_CACHE_VAL(PECL_CACHE_VAR([$1_exists]), [
@@ -311,29 +317,28 @@ AC_DEFUN([PECL_CHECK_CONFIG], [
                AC_CACHE_VAL(PECL_CACHE_VAR([$1_cppflags]), [
                        PECL_CACHE_VAR([$1_cppflags])=$($2 $4)
                ])
-               CPPFLAGS=$PECL_CACHE_VAR([$1_cppflags])
+               CPPFLAGS="$CPPFLAGS $PECL_CACHE_VAR([$1_cppflags])"
                AC_CACHE_VAL(PECL_CACHE_VAR([$1_ldflags]), [
                        PECL_CACHE_VAR([$1_ldflags])=$($2 $5)
                ])
-               LDFLAGS=$PECL_CACHE_VAR([$1_ldflags])
+               LDFLAGS="$LDFLAGS $PECL_CACHE_VAR([$1_ldflags])"
                AC_CACHE_VAL(PECL_CACHE_VAR([$1_libs]), [
                        PECL_CACHE_VAR([$1_libs])=$($2 $6)
                ])
-               LIBS=$PECL_CACHE_VAR([$1_libs])
-               PECL_EVAL_LIBLINE([$LDFLAGS $LIBS])
+               LIBS="$LIBS $PECL_CACHE_VAR([$1_libs])"
+               dnl PECL_EVAL_LIBLINE([$LDFLAGS $LIBS])
        ifelse($2, [$PKG_CONFIG $1], [
                fi
        ])
 
+       AC_MSG_RESULT([${PECL_CHECKED_VERSION([$1]):-no}])
+
        if test -n "$PECL_CHECKED_VERSION([$1])"; then
                PECL_VAR([HAVE_$1])=true
-               PECL_DEFINE([HAVE_$1])
                PECL_DEFINE_UQ([$1_VERSION], "$PECL_CHECKED_VERSION([$1])")
        else
                PECL_VAR([HAVE_$1])=false
        fi
-
-       AC_MSG_RESULT([${PECL_CHECKED_VERSION([$1]):-no}])
 ])
 dnl
 dnl PECL_CHECK_PKGCONFIG(pkg[, additional-pkg-config-path])
@@ -355,9 +360,25 @@ dnl
 dnl PECL_CHECK_DONE(name, success[, incline, libline])
 dnl
 AC_DEFUN([PECL_CHECK_DONE], [
-       if $2; then
-               incline=$CPPFLAGS
-               libline="$LDFLAGS $LIBS"
+       PECL_COUNT_CHECKS([-1])
+       success=$2
+       if $success && test -n "$LDFLAGS$LIBS"; then
+               AC_MSG_CHECKING([whether $1 can be linked])
+               AC_TRY_LINK([], [], [success=yes], [success=no])
+               AC_MSG_RESULT([$success])
+               if ! $success; then
+                       AC_MSG_WARN([$1 was found, but fails to link with:])
+                       AC_MSG_WARN([    LDFLAGS='$LDFLAGS'])
+                       AC_MSG_WARN([    LIBS='$LIBS'])
+                       AC_MSG_WARN([Missing or updated library paths?])
+               fi
+       fi
+       if $success; then
+               _cppflags=$PECL_SAVE_VAR([$1_CPPFLAGS])
+               _ldflags=$PECL_SAVE_VAR([$1_LDFLAGS])
+               _libs=$PECL_SAVE_VAR([$1_LIBS])
+               incline=${CPPFLAGS:${#_cppflags}}
+               libline=["${LDFLAGS:${#_ldflags}} ${LIBS:${#_libs}}"]
                PECL_DEFINE([HAVE_$1])
        else
                incline=$3