diff --git a/volpack-1.0c7-fix-casts.patch b/volpack-1.0c7-fix-casts.patch
deleted file mode 100644
index 618dbe5..0000000
--- a/volpack-1.0c7-fix-casts.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up volpack-1.0c7/examples/rendervolume.c.fix-casts volpack-1.0c7/examples/rendervolume.c
---- volpack-1.0c7/examples/rendervolume.c.fix-casts 2024-02-03 09:26:03.308261471 -0500
-+++ volpack-1.0c7/examples/rendervolume.c 2024-02-03 09:26:09.395311653 -0500
-@@ -207,7 +207,7 @@ char **argv;
- strcpy(filename, "brainsmall.ppm");
- else
- sprintf(filename, "brainsmall_%d.ppm", n + 1000);
-- StorePGM(image, IMAGE_WIDTH, IMAGE_HEIGHT, filename);
-+ StorePGM((char *)image, IMAGE_WIDTH, IMAGE_HEIGHT, filename);
-
- /* rotate by 5 degrees for next image */
- vpRotate(vpc, VP_Y_AXIS, 5.0);
diff --git a/volpack-c99.patch b/volpack-c99.patch
deleted file mode 100644
index 5d6f41c..0000000
--- a/volpack-c99.patch
+++ /dev/null
@@ -1,162 +0,0 @@
-This patch adds missing #include directives, prototypes, and int types,
-to improve compatibility with strict(er) C99 compilers
-
-Submitted upstream:
-
-diff --git a/examples/classifyvolume.c b/examples/classifyvolume.c
-index 59e1353ed48cfdd0..2333fe055239f5a5 100644
---- a/examples/classifyvolume.c
-+++ b/examples/classifyvolume.c
-@@ -37,6 +37,11 @@
-
- #include "volume.h"
-
-+#include
-+#include
-+#include
-+
-+int
- main(argc, argv)
- int argc;
- char **argv;
-diff --git a/examples/denfile.c b/examples/denfile.c
-index 91d5ea19d6b52c87..750e9c186d30bcd3 100644
---- a/examples/denfile.c
-+++ b/examples/denfile.c
-@@ -8,6 +8,9 @@
- #include
- #include
-
-+#include
-+#include
-+
- #ifndef MIN
- #define MIN(a, b) ((a) > (b) ? (b) : (a))
- #endif
-@@ -18,6 +21,11 @@
-
- #define MAX_READ_SIZE 8192 /* maximum # of bytes per read(2) call */
-
-+int read_bytes(int fd, char *buf, int bytecount);
-+int read_shorts(int fd, short *sbuf, int shortcount, int swap);
-+int read_words(int fd, int *wbuf, int wordcount, int swap);
-+int write_bytes(int fd, char *buf, int bytecount);
-+
- /*
- * read_den
- *
-@@ -211,6 +219,7 @@ int xlen, ylen, zlen; /* volume dimensions */
- * error or the full number of bytes could not be read.
- */
-
-+int
- read_bytes(fd, buf, bytecount)
- int fd; /* file descriptor to read from */
- char *buf; /* memory in which to store data */
-@@ -239,6 +248,7 @@ int bytecount; /* number of bytes to read */
- * error or the full number of shorts could not be read.
- */
-
-+int
- read_shorts(fd, sbuf, shortcount, swap)
- int fd; /* file descriptor to read from */
- short *sbuf; /* memory in which to store data */
-@@ -287,6 +297,7 @@ int swap; /* if nonzero then swap bytes */
- * error or the full number of words could not be read.
- */
-
-+int
- read_words(fd, wbuf, wordcount, swap)
- int fd; /* file descriptor to read from */
- int *wbuf; /* memory in which to store data */
-@@ -335,6 +346,7 @@ int swap; /* if nonzero then swap bytes */
- * Return value is 1 if the write was succesful or 0 if there was an error.
- */
-
-+int
- write_bytes(fd, buf, bytecount)
- int fd; /* file descriptor to write to */
- char *buf; /* memory containing data */
-diff --git a/examples/makeoctree.c b/examples/makeoctree.c
-index b605d26605471f04..dba9e8dd27704415 100644
---- a/examples/makeoctree.c
-+++ b/examples/makeoctree.c
-@@ -37,6 +37,10 @@
-
- #include "volume.h"
-
-+#include
-+#include
-+
-+int
- main()
- {
- vpContext *vpc; /* rendering context */
-diff --git a/examples/makevolume.c b/examples/makevolume.c
-index 86484584c396e40c..f58c50fde38a23fa 100644
---- a/examples/makevolume.c
-+++ b/examples/makevolume.c
-@@ -38,6 +38,9 @@
- #include
- #include "volume.h"
-
-+#include
-+#include
-+
- int main()
- {
- vpContext *vpc; /* rendering context */
-diff --git a/examples/rendervolume.c b/examples/rendervolume.c
-index a2173d30e894cc62..88fe162e8c84e152 100644
---- a/examples/rendervolume.c
-+++ b/examples/rendervolume.c
-@@ -38,6 +38,12 @@
- #include
- #include "volume.h"
-
-+#include
-+#include
-+
-+void StorePGM(char *image, int width, int height, char *filename);
-+
-+int
- main(argc, argv)
- int argc;
- char **argv;
-@@ -210,6 +216,7 @@ char **argv;
- return(0);
- }
-
-+void
- StorePGM(image, width, height, filename)
- char *image;
- int width, height;
-diff --git a/examples/scalevolume.c b/examples/scalevolume.c
-index a326f6aaab140871..0773c7a7d394e7c9 100644
---- a/examples/scalevolume.c
-+++ b/examples/scalevolume.c
-@@ -44,8 +44,12 @@
-
- #include
- #include
-+#include
- #include
-
-+int write_den(char *filename, unsigned char *, int xlen, int ylen, int zlen);
-+
-+int
- main(argc, argv)
- int argc;
- char **argv;
-diff --git a/src/makeopts.c b/src/makeopts.c
-index 5cb954b1e7cdf04f..cf7794ed6f2df0c6 100644
---- a/src/makeopts.c
-+++ b/src/makeopts.c
-@@ -43,6 +43,7 @@
- * Usage: makeopts output_file [compiler_options ...]
- */
-
-+int
- main(argc, argv)
- int argc;
- char **argv;
diff --git a/volpack.spec b/volpack.spec
index 415a590..7998e9a 100644
--- a/volpack.spec
+++ b/volpack.spec
@@ -1,19 +1,14 @@
-# This code is old and ugly.
-%global optflags %{optflags} -std=gnu17
-
Name: volpack
Version: 1.0c7
-Release: 37%{?dist}
+Release: 12%{?dist}
Summary: Portable library for fast volume rendering
-License: BSD-3-Clause
+Group: System Environment/Libraries
+License: BSD
URL: http://amide.sourceforge.net
Source0: http://downloads.sourceforge.net/amide/%{name}/%{name}-%{version}.tgz
Patch0: volpack-aarch64.patch
-Patch1: volpack-c99.patch
-Patch2: volpack-1.0c7-fix-casts.patch
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires: make
-BuildRequires: gcc
BuildRequires: m4
%description
@@ -23,6 +18,7 @@ produce high-quality images.
%package devel
Summary: Shared libraries and header files for development using volpack
+Group: Development/Libraries
Requires: volpack = %{version}-%{release}
%description devel
@@ -33,6 +29,7 @@ library.
%package doc
Summary: Documentation and examples for help using volpack
+Group: Documentation
Requires: volpack = %{version}-%{release}
%description doc
@@ -42,9 +39,7 @@ programs using the volpack volume rendering library.
%prep
%setup -q
-%patch -P0 -p1 -b .aarch64
-%patch -P1 -p1 -b .c99
-%patch -P2 -p1 -b .fix-casts
+%patch0 -p1 -b .aarch64
%build
@@ -67,101 +62,35 @@ chmod 644 test.csh
popd
-%ldconfig_scriptlets
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
%files
+%defattr(-,root,root,-)
%doc AUTHORS COPYING ChangeLog README
%{_mandir}/man3/*.3*
%{_libdir}/*.so.*
%files devel
+%defattr(-,root,root,-)
%{_includedir}/*
%{_libdir}/*.so
%files doc
+%defattr(-,root,root,-)
%doc doc/ examples/
%changelog
-* Fri Jul 17 2026 Fedora Release Engineering - 1.0c7-37
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering - 1.0c7-36
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering - 1.0c7-35
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Tue Feb 25 2025 Tom Callaway - 1.0c7-34
-- force -std=gnu17 for compilation, this code is old and nasty
-
-* Sun Jan 19 2025 Fedora Release Engineering - 1.0c7-33
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Sat Jul 20 2024 Fedora Release Engineering - 1.0c7-32
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Sat Feb 3 2024 Tom Callaway - 1.0c7-31
-- fix casts to resolve FTBFS
-
-* Sat Jan 27 2024 Fedora Release Engineering - 1.0c7-30
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sat Jul 22 2023 Fedora Release Engineering - 1.0c7-29
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Sat Jan 21 2023 Fedora Release Engineering - 1.0c7-28
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Sat Dec 3 2022 Florian Weimer - 1.0c7-27
-- Port to C99
-
-* Sat Jul 23 2022 Fedora Release Engineering - 1.0c7-26
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Sat Jan 22 2022 Fedora Release Engineering - 1.0c7-25
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
-* Fri Jul 23 2021 Fedora Release Engineering - 1.0c7-24
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Wed Jan 27 2021 Fedora Release Engineering - 1.0c7-23
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
-
-* Wed Jul 29 2020 Fedora Release Engineering - 1.0c7-22
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Fri Jan 31 2020 Fedora Release Engineering - 1.0c7-21
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Sat Jul 27 2019 Fedora Release Engineering - 1.0c7-20
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
-
-* Sun Feb 03 2019 Fedora Release Engineering - 1.0c7-19
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
-
-* Sat Jul 14 2018 Fedora Release Engineering - 1.0c7-18
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
-
-* Fri Feb 09 2018 Fedora Release Engineering - 1.0c7-17
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
-
-* Thu Aug 03 2017 Fedora Release Engineering - 1.0c7-16
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
-
-* Thu Jul 27 2017 Fedora Release Engineering - 1.0c7-15
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
-
-* Sat Feb 11 2017 Fedora Release Engineering - 1.0c7-14
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
-
-* Fri Feb 05 2016 Fedora Release Engineering - 1.0c7-13
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
-
* Fri Jun 19 2015 Fedora Release Engineering - 1.0c7-12
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild