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Making configure.ac more robust by checking pkg-config existence.

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This commit is contained in:
Martin Dvorak 2018-08-28 10:42:47 +02:00
parent 60716216d5
commit b75418e4b1
1 changed files with 13 additions and 5 deletions
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18
configure.ac
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@ -35,10 +35,17 @@ AC_PROG_CC
# NCURSES check w/o PKG_CHECK_MODULES macro: CHECK_LIB > MODULES > CHECK_LIB
# Determine OS
AC_CANONICAL_HOST
# Notify user that pkg-tools are required
AC_MSG_NOTICE([===================================================================================])
AC_MSG_NOTICE([IMPORTANT: Make sure you have pkg-config installed - it's needed to run this script])
AC_MSG_NOTICE([===================================================================================])
AC_CHECK_PROG(PKG_CONFIG_EXISTS,[pkg-config],[pkg-config],[no])
if test "$PKG_CONFIG_EXISTS" = "no"
then
# Notify user that pkg-tools are required
AC_MSG_NOTICE([===================================================================================])
AC_MSG_NOTICE([IMPORTANT: Make sure you have pkg-config installed - it's needed to run this script])
AC_MSG_NOTICE([===================================================================================])
AC_MSG_ERROR([Please install required program 'pkg-config' which was not found.])
fi
# PKG_CHECK_MODULES macro is NOT used to avoid confusing syntax errors in case that pkg-config is NOT installed
AC_CHECK_LIB(ncursesw, killwchar, [],
[
@ -115,11 +122,12 @@ AC_CHECK_FILE(/tmp/hstr-ms-wsl,AC_DEFINE(__MS_WSL__), [])
# Bash CLI autocomplete
AC_ARG_WITH([bash-completion-dir],
AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
[Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
[Install the Bash auto-completion script in this directory. @<:@default=yes@:>@]),
[],
[with_bash_completion_dir=yes])
if test "x$with_bash_completion_dir" = "xyes"; then
# pkg-config command existence for PKG_CHECK_MODULES macro checked above
PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
[BASH_COMPLETION_DIR="`pkg-config --variable=completionsdir bash-completion`"],
[BASH_COMPLETION_DIR="$datadir/bash-completion/completions"])