[...]

mdac.c:11:10: fatal error: BT.h: No such file or directory
   11 | #include "BT.h"
      |          ^~~~~~
compilation terminated.
make[2]: *** [Makefile:513: BT463ramdac.lo] Error 1
make[2]: Leaving directory '/tmp/B.na3zk81y/BUILD/xf86-video-tga-1.2.2/src'
make[2]: Entering directory '/tmp/B.na3zk81y/BUILD/xf86-video-tga-1.2.2/src'
/bin/sh ../libtool  --tag=CC   --mode=compile i686-tld-linux-gcc -DHAVE_CONFIG_H -I. -I..    -fvisibility=hidden -I/usr/include/xorg -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/X11/dri  -O2 -fwrapv -pipe -Wformat -Werror=format-security -gdwarf-4 -fno-debug-types-section -fvar-tracking-assignments -g2 -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -Werror=trampolines -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -gdwarf-4 -fno-debug-types-section -fvar-tracking-assignments -g2  -MT tga_accel.lo -MD -MP -MF .deps/tga_accel.Tpo -c -o tga_accel.lo tga_accel.c
libtool: compile:  i686-tld-linux-gcc -DHAVE_CONFIG_H -I. -I.. -fvisibility=hidden -I/usr/include/xorg -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/X11/dri -O2 -fwrapv -pipe -Wformat -Werror=format-security -gdwarf-4 -fno-debug-types-section -fvar-tracking-assignments -g2 -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -Werror=trampolines -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -gdwarf-4 -fno-debug-types-section -fvar-tracking-assignments -g2 -MT tga_accel.lo -MD -MP -MF .deps/tga_accel.Tpo -c tga_accel.c  -fPIC -DPIC -o .libs/tga_accel.o
In file included from tga_accel.c:35:
/usr/include/xorg/xf86PciInfo.h:50:2: warning: #warning "xf86PciInfo.h is deprecated.  For greater compatibility, drivers should include necessary PCI IDs locally rather than relying on this file from xorg-server." [-Wcpp]
   50 | #warning "xf86PciInfo.h is deprecated.  For greater compatibility, drivers should include necessary PCI IDs locally rather than relying on this file from xorg-server."
      |  ^~~~~~~
tga_accel.c:43:10: fatal error: BT.h: No such file or directory
   43 | #include "BT.h"
      |          ^~~~~~
compilation terminated.
make[2]: *** [Makefile:513: tga_accel.lo] Error 1
make[2]: Leaving directory '/tmp/B.na3zk81y/BUILD/xf86-video-tga-1.2.2/src'
make[1]: *** [Makefile:444: all-recursive] Error 1
make: *** [Makefile:376: all] Error 2
error: Bad exit status from /tmp/B.na3zk81y/BUILD/tmp/rpm-tmp.mnIk0e (%build)
RPM build errors:
    line 30: It's not recommended to have unversioned Obsoletes: Obsoletes:	XFree86-TGA
    Macro expanded in comment on line 69: %{_mandir}/man4/tga.4*
    Bad exit status from /tmp/B.na3zk81y/BUILD/tmp/rpm-tmp.mnIk0e (%build)
ended at: Wed Apr  6 20:40:22 2022, done in 0:00:13.971238
error: No files produced.
+ chmod -R u+rwX /tmp/B.na3zk81y/BUILD
+ rm -rf /tmp/B.na3zk81y/tmp /tmp/B.na3zk81y/BUILD
+ rm -rf /tmp/B.na3zk81y
Begin-TLD-Builder-Info
Build-Time: user:11.54s sys:4.22s real:15.31s (faults io:9 non-io:690239)
End-TLD-Builder-Info