configure: error: Please reinstall the libcurl distribution - easy.h should be in <curl-dir>/include/curl/

libcurl4-gnutls-dev package needs to be installed from debian repositories.

configure: WARNING: You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.
checking for gawk... no
checking for nawk... nawk
checking if nawk is broken... no
checking for cURL support... yes, shared
checking for cURL in default path... not found
configure: error: Please reinstall the libcurl distribution ...

php-fpm is an alternative way of running php as fast cgi script, instead of, let's say, a module of apache.

Visit http://php-fpm.org/ for more information on php-fpm.

Xcache is a very powerful opcache engine (along with builtin opcache, APC and others). It brings significant boost to busy sites and where many php scripts are executed, the opcache engine compiles these scripts and stores them in ram memory, instead of compiling the scripts for every visitor. ...

Minimal installation of Debian Linux does not provide some tools for network troubleshooting like dig, tcpdump, lsof (although netstat can easily be used instead of lsof). Dig is part of dnsutils package.

To install dig under Debian:

user@host:~# dig
-bash: dig: command not found
user@host:~# apt-get install dnsutils
Reading package lists... Done
Building dependency tree
...

user@host:~# dig

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, ...

configure: error: OpenSSL version must be 0.9.8s or higher. ipsec-tools compile error

The following compile error appears on Linux when ipsec-tools is compiled and libraries are missing.




Checking the file "config.log" shows ...

ipsec-tools-0.8.2 with radius support from source on CentOS 6.5 32bit

Installing the latest Ipsec-tools package from source on CentOS is not an easy task. After few attempts, I managed to get it

running on the 32bit version of Centos 6.5.

To avoid some of the ugly configure / make errors below, I will list all necessary steps needed for a base CentOS install:

...

vlc-2.1.5 port fails to compile on FreeBSD 9.2
The error is below:


1 warning generated.
mv -f .deps/strverscmp.Tpo .deps/strverscmp.Plo
../doltlibtool --tag=CC --mode=link /usr/local/bin/clang34 -O2 -pipe -O2 -pipe -march=nocona -fno-strict-aliasing -march=nocona -DLIBICONV_PLUG -fstack-protector -Wall -Wextra -Wsign-compare -Wundef -Wpointer-arith -Wbad-function-cast -Wwrite-strings -Wmissing-prototypes -Wvolatile-register-var -Werror-implicit-function-declaration -pipe -fvisibility=hidden -O4 -ffast-math -funroll-loops -fomit-frame-pointer -no-undefined -static -Wl,-rpath=/usr/lib:/usr/local/lib -fstack-protector -o libcompat.la -rpath /usr/local/lib/vlc dummy.lo dirfd.lo tdestroy.lo strverscmp.lo
libtool: link: ar cru .libs/libcompat.a .libs/dummy.o .libs/dirfd.o .libs/tdestroy.o .libs/strverscmp.o
libtool: link: ranlib .libs/libcompat.a
libtool: ...

Obviously this is caused by my mistake of disabling openssl build (/etc/make.conf: WITHOUT_OPENSSL=TRUE) which causes above "sha1"/"sha2" compiling errors.

/libarchive/archive_write_set_format_mtree.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_pax.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_shar.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_ustar.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_zip.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/filter_fork.c
In file included from /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_read_support_format_xar.c:57:
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:129:20: error: sha1.h: No such file or directory
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:166:20: error: sha2.h: No such file or directory
In file included from /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_mtree.c:42:
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:129:20: error: sha1.h: No such file or directory
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:166:20: error: sha2.h: No such file or directory
mkdep: compile failed
*** Error code 1

Stop ...

Hi there

i installed ffmpeg on a Redhat EL5 and when i run
it give me back the error

ffmpeg: relocation error: ffmpeg: symbol avcodec_configuration, version LIBAVCODEC_52 not defined in file libavcodec.so.52 with link time reference

someone knows how to fix it

thanks :)

When you need to check if FreeBSD ports contain a specific software, one needs to either use "find /usr/ports" or make use of the "make" utility.

Searching for bash in FreeBSD ports:
# make -C /usr/ports/ search key=bash | grep -vE "B-deps|R-deps" | less
...
Port: tuntun-0.4.0_3
Path: /usr/ports/security/tuntun
Info: A Gnome applet gui for OpenVPN
Maint: anderson@cnpm.embrapa.br
WWW: http://code.google.com/p/tuntun/

Port: unssh-1.4
Path: /usr/ports/security/unssh
Info: Fast way to delete entries from OpenSSH known_hosts file
Maint: ...

Whenever you need to know what package installed a specific file in FreeBSD, "pkg_info" can be used.




This is how to list files installed by pixman package:
# pkg_info -L ...