Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild

This is part of https://fedoraproject.org/wiki/Changes/SPDX_Licenses_Phase_4

fix_gcc15-c++23.patch

@@ -0,0 +1,54 @@
+diff -U 3 -dHrN a/libwcs/dateutil.c b/libwcs/dateutil.c
+--- a/libwcs/dateutil.c	2021-09-15 23:45:06.000000000 +0200
++++ b/libwcs/dateutil.c	2025-01-24 09:38:40.402443820 +0100
+@@ -314,6 +314,8 @@
+  *	Return Mod of floating point number
+  */
+ 
++#define _GNU_SOURCE
++
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <string.h>
+diff -U 3 -dHrN a/libwcs/imgetwcs.c b/libwcs/imgetwcs.c
+--- a/libwcs/imgetwcs.c	2016-06-24 21:23:06.000000000 +0200
++++ b/libwcs/imgetwcs.c	2025-01-24 09:40:12.971028438 +0100
+@@ -31,6 +31,7 @@
+ #include <stdlib.h>
+ #include <math.h>
+ #include <string.h>
++#include <strings.h>
+ 
+ #include "wcs.h"
+ #include "lwcs.h"
+diff -U 3 -dHrN a/libwcs/webread.c b/libwcs/webread.c
+--- a/libwcs/webread.c	2022-02-04 22:08:59.000000000 +0100
++++ b/libwcs/webread.c	2025-01-24 09:37:25.750042386 +0100
+@@ -32,6 +32,7 @@
+ #include <stdlib.h>
+ #include <unistd.h>
+ #include <string.h>
++#include <strings.h>
+ #include <math.h>
+ #include <ctype.h>
+ #include "wcs.h"
+@@ -976,7 +977,7 @@
+     memset(adrinet, 0, sizeof(struct sockaddr_in));
+     adrinet->sin_family = AF_INET;
+     adrinet->sin_port = htons(port);
+-    memcpy(&adrinet->sin_addr, hp->h_addr, hp->h_length);
++    memcpy(&adrinet->sin_addr, hp->h_addr_list[0], hp->h_length);
+ 
+     return type;
+ }
+diff -U 3 -dHrN a/Makefile b/Makefile
+--- a/Makefile	2025-01-22 08:49:29.246196532 +0100
++++ b/Makefile	2025-01-24 09:31:30.842906462 +0100
+@@ -1,4 +1,7 @@
+ CC= gcc
++
++CFLAGS += -std=c99 -D_XOPEN_SOURCE=500
++
+ LIBWCS = libwcs/libwcstools.so
+ LIBS = -L libwcs -lwcstools -lm
+ #LIBS = $(LIBWCS) -lm -lnsl -lsocket

wcstools.spec

@@ -1,3 +1,8 @@
+# https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
+ExcludeArch:    %{ix86}
+
+%global build_type_safety_c 0
+
 Name:       wcstools
 Version:    3.9.7
 Release:    %autorelease
@@ -18,6 +23,10 @@ Patch:      wcstools-3.9.7_rename-libwcs-to-libwcstools.patch
 # see also fedora#1450190
 Patch:      wcstools-3.9.7_rename-binaries.patch
 
+# Since there's no way to reach out upstream other than email
+# and I don't get replies, this patch tries to fix build with GCC15
+Patch:      fix_gcc15-c++23.patch
+
 %description
 Wcstools is a set of software utilities, written in C, which create,
 display and manipulate the world coordinate system of a FITS or IRAF
@@ -27,8 +36,10 @@ search star catalogs and manipulate images.
 
 
 %package libs
-Summary:    Wcstools shared library 
-License:    LGPLv2+
+Summary:    Wcstools shared library
+# most files have LGPL-2.0-or-later header
+# COPYING is LGPL-2.1-only
+License:    LGPL-2.0-or-later AND LGPL-2.1-only
 
 %description libs
 Shared library necessary to run wcstools and programs based on libwcs.
@@ -36,7 +47,7 @@ Shared library necessary to run wcstools and programs based on libwcs.
 
 %package devel
 Summary:    Libraries, includes, etc. used to develop an application with wcstools
-License:    LGPLv2+
+License:    LGPL-2.0-or-later AND LGPL-2.1-only
 Requires:   %{name}-libs%{_isa} = %{version}-%{release}
 %description devel
 This are the files needed to develop an application using wcstools.
@@ -50,13 +61,6 @@ grep -rl '59 Temple Place, Suite 330, Boston, MA  02111-1307  USA' --include=*.{
 
 
 %build
-%if 0%{?epel} || 0%{?fedora} < 36
-CFLAGS="$RPM_OPT_FLAGS"
-CPPFLAGS="$RPM_OPT_FLAGS"
-export CFLAGS
-export CPPFLAGS
-%endif
-
 %make_build