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52 lines
1.8 KiB
52 lines
1.8 KiB
4 months ago
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From 429cf9337588d6e028bd1dc4633953b4eff09597 Mon Sep 17 00:00:00 2001
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From: Ileana Dumitrescu <ileanadumitrescu95@gmail.com>
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Date: Wed, 13 Mar 2024 17:42:18 +0200
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Subject: [PATCH] configure.ac: Move sincos function check to AC_CHECK_FUNCS
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---
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configure.ac | 24 +-----------------------
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1 file changed, 1 insertion(+), 23 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index ba6f385..476fd69 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -89,7 +89,7 @@ AC_CHECK_FUNCS([alarm dup2 gethostbyaddr gethostbyname getopt_long gettimeofday
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inet_ntoa localtime_r memmove memset mkdir modf munmap
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nl_langinfo putenv select setenv setlocale socket strcasecmp
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strchr strdup strerror strncasecmp strndup strrchr strstr
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- strtol strtoul tzset strptime getaddrinfo])
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+ strtol strtoul tzset strptime getaddrinfo sincos])
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AM_CONDITIONAL(HAVE_STRPTIME, [test "x$HAVE_STRPTIME" = xyes])
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@@ -112,28 +112,6 @@ dnl autoconf 2.71 required additional quotations and usages of "AC_LANG_SOURCE".
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dnl "Noteworthy changes in autoconf version 2.66 through 2.68"
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dnl <https://autotools.info/forwardporting/autoconf.html>
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-dnl sincos() is a GNU extension (a macro, not a function).
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-dnl If not present we use a replacement.
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-AC_MSG_CHECKING([for sincos])
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-AC_LINK_IFELSE([AC_LANG_SOURCE([
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-#include <stdio.h>
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-#include <math.h>
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-int main (void) {
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-double s, c;
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-/* Make sure the compiler does not optimize sincos() away
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- so the linker can confirm its availability. */
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-scanf ("%f", &s);
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-sincos (s, &s, &c);
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-printf ("%f %f", s, c);
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-return 0;
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-}
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-])],[
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- AC_MSG_RESULT([yes])
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- AC_DEFINE(HAVE_SINCOS, 1, [Define if the sincos() function is available])
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-],[
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- AC_MSG_RESULT([no])
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-])
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-
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dnl log2() is a GNU extension (a macro, not a function).
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dnl If not present we use a replacement.
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AC_MSG_CHECKING([for log2])
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