kopia lustrzana https://github.com/jamescoxon/dl-fldigi
38 wiersze
1.3 KiB
Plaintext
38 wiersze
1.3 KiB
Plaintext
# args: function, search-libs, other-libraries
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AC_DEFUN([AC_FLDIGI_SEARCH_LIBS], [
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m4_define([FUNC_NAME_UC], m4_translit([$1], [a-z], [A-Z]))
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LIBS_search_libs_save="$LIBS"
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LIBS=""
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AC_SEARCH_LIBS($1, $2, [ac_cv_have_func_[]$1=1], [ac_cv_have_func_[]$1=0], $3)
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if test "x$LIBS" != "x"; then
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echo "$EXTRA_LIBS" | grep -q -e "$LIBS" || EXTRA_LIBS="$EXTRA_LIBS $LIBS"
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fi
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AC_DEFINE_UNQUOTED([HAVE_]FUNC_NAME_UC, $ac_cv_have_func_[]$1, [Define to 1 if we have $1])
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LIBS="$LIBS_search_libs_save"
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])
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# ---------------------------------------------------------------------------
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# Macro: FCNTL_FLAGS
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# ---------------------------------------------------------------------------
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AC_DEFUN([AC_FCNTL_FLAGS],
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[
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AC_CACHE_CHECK([for O_CLOEXEC], [ac_cv_o_cloexec], [
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AC_LANG_PUSH([C])
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -I${srcdir}"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <fcntl.h>], [ int flags= O_CLOEXEC])], [ac_cv_o_cloexec="yes"], [ac_cv_o_cloexec="no"])
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AC_LANG_POP
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])
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AS_IF([test "x$ac_cv_o_cloexec" = "xyes"],[ AC_DEFINE(HAVE_O_CLOEXEC, 1, [Define to 1 if you have O_CLOEXEC defined])])
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])
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# ---------------------------------------------------------------------------
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# End Macro: FCNTL_FLAGS
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# ---------------------------------------------------------------------------
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