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llvm and can't compile #50

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@sgrinko

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@sgrinko

Окружение
CentOS 7.3.1611
Postgres ваниль 11.1
устанавливал постгрес командой:

yum install postgresql11 postgresql11-server postgresql11-contrib postgresql11-libs postgresql11-devel systemtap-sdt-devel

мой pg_config:

[root@publ-test-db01 bin]# ./pg_config
BINDIR = /usr/pgsql-11/bin
DOCDIR = /usr/pgsql-11/doc
HTMLDIR = /usr/pgsql-11/doc/html
INCLUDEDIR = /usr/pgsql-11/include
PKGINCLUDEDIR = /usr/pgsql-11/include
INCLUDEDIR-SERVER = /usr/pgsql-11/include/server
LIBDIR = /usr/pgsql-11/lib
PKGLIBDIR = /usr/pgsql-11/lib
LOCALEDIR = /usr/pgsql-11/share/locale
MANDIR = /usr/pgsql-11/share/man
SHAREDIR = /usr/pgsql-11/share
SYSCONFDIR = /etc/sysconfig/pgsql
PGXS = /usr/pgsql-11/lib/pgxs/src/makefiles/pgxs.mk
CONFIGURE = '--enable-rpath' '--prefix=/usr/pgsql-11' '--includedir=/usr/pgsql-11/include' '--mandir=/usr/pgsql-11/share/man' '--datadir=/usr/pgsql-11/share' '--with-icu' 'CLANG=/opt/rh/llvm-toolset-7/root/usr/bin/clang' 'LLVM_CONFIG=/usr/lib64/llvm5.0/bin/llvm-config' '--with-llvm' '--with-perl' '--with-python' '--with-tcl' '--with-tclconfig=/usr/lib64' '--with-openssl' '--with-pam' '--with-gssapi' '--with-includes=/usr/include' '--with-libraries=/usr/lib64' '--enable-nls' '--enable-dtrace' '--with-uuid=e2fs' '--with-libxml' '--with-libxslt' '--with-ldap' '--with-selinux' '--with-systemd' '--with-system-tzdata=/usr/share/zoneinfo' '--sysconfdir=/etc/sysconfig/pgsql' '--docdir=/usr/pgsql-11/doc' '--htmldir=/usr/pgsql-11/doc/html' 'CFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic' 'LDFLAGS=-Wl,--as-needed' 'PKG_CONFIG_PATH=:/usr/lib64/pkgconfig:/usr/share/pkgconfig'
CC = gcc
CPPFLAGS = -D_GNU_SOURCE -I/usr/include/libxml2 -I/usr/include
CFLAGS = -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic
CFLAGS_SL = -fPIC
LDFLAGS = -Wl,--as-needed -L/usr/lib64/llvm5.0/lib -L/usr/lib64 -Wl,--as-needed -Wl,-rpath,'/usr/pgsql-11/lib',--enable-new-dtags
LDFLAGS_EX =
LDFLAGS_SL =
LIBS = -lpgcommon -lpgport -lpthread -lselinux -lxslt -lxml2 -lpam -lssl -lcrypto -lgssapi_krb5 -lz -lreadline -lrt -lcrypt -ldl -lm
VERSION = PostgreSQL 11.1

дополнительно устанавливал:
yum -y install git gcc gcc-c++ clang libstdc++-devel llvm llvm-libs

при компиляции получаю ошибку:

...
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -fPIC -shared -o rum.so src/rumsort.o src/rum_ts_utils.o src/rumtsquery.o src/rumbtree.o src/rumbulk.o src/rumdatapage.o src/rumentrypage.o src/rumget.o src/ruminsert.o src/rumscan.o src/rumutil.o src/rumvacuum.o src/rumvalidate.o src/btree_rum.o src/rum_arr_utils.o  -L/usr/pgsql-11/lib  -Wl,--as-needed -L/usr/lib64/llvm5.0/lib  -L/usr/lib64 -Wl,--as-needed -Wl,-rpath,'/usr/pgsql-11/lib',--enable-new-dtags -lm
/opt/rh/llvm-toolset-7/root/usr/bin/clang -Wno-ignored-attributes -fno-strict-aliasing -fwrapv -O2  -I. -I./ -I/usr/pgsql-11/include/server -I/usr/pgsql-11/include/internal  -D_GNU_SOURCE -I/usr/include/libxml2  -I/usr/include -flto=thin -emit-llvm -c -o src/rumsort.bc src/rumsort.c
make: /opt/rh/llvm-toolset-7/root/usr/bin/clang: Command not found
make: *** [src/rumsort.bc] Error 127

неясно почему идет попытка искать llvm в /opt/rh/llvm-toolset-7/root/usr/bin/clang
в чём может быть проблема?
?

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