3.37.1: build fails
/bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -DG_LOG_DOMAIN=\"gvc\" -DG_LOG_USE_STRUCTURED=1 -I../gvc -I../gvc/gvc -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -D_REENTRANT -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto=auto -flto-partition=none -c -o libgvc_la-gvc-enum-types.lo `test -f 'gvc-enum-types.c' || echo './'`gvc-enum-types.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -DG_LOG_DOMAIN=\"gvc\" -DG_LOG_USE_STRUCTURED=1 -I../gvc -I../gvc/gvc -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -D_REENTRANT -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto=auto -flto-partition=none -c gvc-enum-types.c -fPIC -DPIC -o .libs/libgvc_la-gvc-enum-types.o
gvc-enum-types.c:6:10: fatal error: /mnt/wd20ezrx-00dc0b0/JHBuild/latest/checkout/gnome-flashback/gvc/gvc/gvc-mixer-stream.h: No such file or directory
6 | #include "/mnt/wd20ezrx-00dc0b0/JHBuild/latest/checkout/gnome-flashback/gvc/gvc/gvc-mixer-stream.h"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:761: libgvc_la-gvc-enum-types.lo] Error 1
make[3]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/gnome-flashback-3.37.1/gvc'
make[2]: *** [Makefile:546: all] Error 2
make[2]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/gnome-flashback-3.37.1/gvc'
make[1]: *** [Makefile:539: all-recursive] Error 1
make[1]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/gnome-flashback-3.37.1'
[tkloczko@barrel gnome-flashback-3.37.1]$ grep -r /mnt/wd20ezrx-00dc0b0/JHBuild/latest/checkout/gnome-flashback/gvc/gvc/gvc-mixer-stream.h
gvc/gvc-enum-types.c:#include "/mnt/wd20ezrx-00dc0b0/JHBuild/latest/checkout/gnome-flashback/gvc/gvc/gvc-mixer-stream.h"
Next time please generate dist tar balls using distcheck
target.