diff options
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 5aaf006c549..cd6c689a52c 100644 --- a/configure.ac +++ b/configure.ac @@ -3476,7 +3476,7 @@ elif test "${with_png}" != no; then elif test "${HAVE_X11}" = "yes" || test "${HAVE_W32}" = "yes"; then AC_MSG_CHECKING([for png]) png_cflags=`(libpng-config --cflags) 2>&AS_MESSAGE_LOG_FD` && - png_libs=`(libpng-config --libs) 2>&AS_MESSAGE_LOG_FD` || { + png_ldflags=`(libpng-config --ldflags) 2>&AS_MESSAGE_LOG_FD` || { # libpng-config does not work; configure by hand. # Debian unstable as of July 2003 has multiple libpngs, and puts png.h # in /usr/include/libpng. @@ -3486,18 +3486,18 @@ elif test "${with_png}" != no; then else png_cflags= fi - png_libs='-lpng' + png_ldflags='-lpng' } SAVE_CFLAGS=$CFLAGS SAVE_LIBS=$LIBS CFLAGS="$CFLAGS $png_cflags" - LIBS="$png_libs -lz -lm $LIBS" + LIBS="$png_ldflags -lz -lm $LIBS" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#include <png.h>]], [[return !png_get_channels (0, 0);]])], [HAVE_PNG=yes PNG_CFLAGS=`AS_ECHO(["$png_cflags"]) | sed -e "$edit_cflags"` - LIBPNG=$png_libs + LIBPNG=$png_ldflags # $LIBPNG requires explicit -lz in some cases. # We don't know what those cases are, exactly, so play it safe and # append -lz to any nonempty $LIBPNG, unless we're already using LIBZ. |