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Fix autoconf obsolete macros

autogen.sh is reporting some warnings as below

./autogen.sh 2>&1 |grep "obsolete"
libtoolize: copying file 'm4/lt~obsolete.m4'
configure.ac:115: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:115: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:134: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:134: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:135: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:135: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:146: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:146: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:146: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:146: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:373: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:373: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:458: warning: The macro `AC_HEADER_TIME' is obsolete.
configure.ac:681: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:807: warning: The macro `AC_TRY_LINK' is obsolete.

As the minimum autoconf version required is v2.69,
we need to make sure to update obsolete macros as described at
https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Obsolete-Macros.html
This commit is contained in:
David Maciejak
2023-04-15 05:14:20 +08:00
committed by Carlos R. Mafra
parent 215b6ee2e6
commit a52d13c8b8
4 changed files with 14 additions and 14 deletions

View File

@@ -198,9 +198,9 @@ AC_DEFUN_ONCE([WM_IMGFMT_CHECK_WEBP],
dnl a symbol without first using the header to handle it
wm_save_LIBS="$LIBS"
LIBS="$LIBS -lwebp"
AC_TRY_LINK(
[@%:@include <webp/decode.h>],
[WebPGetFeatures(NULL, 1024, NULL);],
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([@%:@include <webp/decode.h>],
[WebPGetFeatures(NULL, 1024, NULL);])],
[wm_cv_imgfmt_webp="-lwebp"])
LIBS="$wm_save_LIBS"
AS_IF([test "x$enable_webp$wm_cv_imgfmt_webp" = "xyesno"],