dez@test-orel:~/devel/plscheme-master$ ./install.sh
pg_config     : /usr/bin/pg_config
module-dir    : /usr/lib/postgresql/9.4/lib
max-cache-size: 64
dbname        : postgres
safe-r5rs     : NO
dbacreate     : NO
PSQL          : /usr/lib/postgresql/9.4/bin/psql  postgres
CPPFLAGS      : -std=c99 -g -Wall -fpic -c -I/usr/include/postgresql/9.4/server
LDFLAGS       : -shared -lguile -lltdl -lgmp -lcrypt -lm -lltdl

Compiling... failed!

In file included from /usr/include/postgresql/9.4/server/postgres.h:48:0,
                from plscheme.c:30:
/usr/include/postgresql/9.4/server/utils/elog.h:370:1: error: unknown type name ‘sigjmp_buf’
plscheme.c: In function ‘plschemeu_call_handler’:
plscheme.c:596:2: error: unknown type name ‘sigjmp_buf’
plscheme.c:596:2: error: unknown type name ‘sigjmp_buf’
plscheme.c:596:2: warning: implicit declaration of function ‘sigsetjmp’ [-Wimplicit-function-declaration]
plscheme.c: In function ‘_PG_init’:
plscheme.c:647:2: warning: implicit declaration of function ‘DefineCustomStringVariable’ [-Wimplicit-function-declaration]
plscheme.c:650:30: error: ‘PGC_BACKEND’ undeclared (first use in this function)
...
(See error.log for details.)
dez@test-orel:~/devel/plscheme-master$