Mercurial > octave
diff m4/acinclude.m4 @ 15350:6a0c0d3d60b6
build: Implement some caching for OCTAVE_CHECK_LIB macro.
* configure.ac: Update variable names that have changed in OCTAVE_CHECK_LIB.
* acinclude.m4 (OCTAVE_CHECK_LIB): Implement caching for the library check
portion of macro.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 11 Sep 2012 10:30:32 -0700 |
parents | dc39c1d84c5b |
children | 4b82664f526b |
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--- a/m4/acinclude.m4 Tue Sep 11 07:55:37 2012 -0700 +++ b/m4/acinclude.m4 Tue Sep 11 10:30:32 2012 -0700 @@ -313,34 +313,35 @@ if test -n "$m4_toupper([$1])_LIBS"; then ac_octave_save_CPPFLAGS="$CPPFLAGS" + ac_octave_save_LDFLAGS="$LDFLAGS" + ac_octave_save_LIBS="$LIBS" CPPFLAGS="$m4_toupper([$1])_CPPFLAGS $CPPFLAGS" + LDFLAGS="$m4_toupper([$1])_LDFLAGS $LDFLAGS" + LIBS="$m4_toupper([$1])_LIBS $LIBS" m4_ifnblank([$6], [AC_LANG_PUSH($6)]) - octave_$1_check_for_lib=false - m4_ifblank([$4], [octave_$1_check_for_lib=true], - [AC_CHECK_HEADERS([$4], [octave_$1_check_for_lib=true; break])]) - if $octave_$1_check_for_lib; then - ac_octave_save_LDFLAGS="$LDFLAGS" - LDFLAGS="$m4_toupper([$1])_LDFLAGS $LDFLAGS" - ac_octave_save_LIBS="$LIBS" - LIBS="$m4_toupper([$1])_LIBS $LIBS" - octave_$1_ok=no - AC_MSG_CHECKING([for $5 in $m4_toupper([$1])_LIBS]) - AC_LINK_IFELSE([AC_LANG_CALL([], [$5])], - [octave_$1_ok=yes]) - AC_MSG_RESULT([$octave_$1_ok]) - if test $octave_$1_ok = yes; then + ac_octave_$1_check_for_lib=false + m4_ifblank([$4], [ac_octave_$1_check_for_lib=true], + [AC_CHECK_HEADERS([$4], [ac_octave_$1_check_for_lib=true; break])]) + if $ac_octave_$1_check_for_lib; then + AC_CACHE_CHECK([for $5 in $m4_toupper([$1])_LIBS], + [octave_cv_lib_$1], + [AC_LINK_IFELSE([AC_LANG_CALL([], [$5])], + [octave_cv_lib_$1=yes], [octave_cv_lib_$1=no]) + ]) + if test "$octave_cv_lib_$1" = yes; then m4_ifblank([$8], [ warn_$1= AC_DEFINE([HAVE_]m4_toupper([$1]), 1, [Define to 1 if $2 is available.]) [TEXINFO_]m4_toupper([$1])="@set [HAVE_]m4_toupper([$1])"], [$8]) fi - LIBS="$ac_octave_save_LIBS" - LDFLAGS="$ac_octave_save_LDFLAGS" fi m4_ifnblank([$6], [AC_LANG_POP($6)]) CPPFLAGS="$ac_octave_save_CPPFLAGS" + LDFLAGS="$ac_octave_save_LDFLAGS" + LIBS="$ac_octave_save_LIBS" fi + AC_SUBST(m4_toupper([$1])_LIBS) AC_SUBST([TEXINFO_]m4_toupper([$1])) if test -n "$warn_$1"; then