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document and enforce Autoconf 2.60 or greater

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David Adam (zanchey) 2013-09-06 10:41:58 +08:00
parent 5ef13d9011
commit 9921e9e79f
2 changed files with 5 additions and 1 deletions
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4
README.md
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@ -15,7 +15,9 @@ Detailed user documentation is available by running `help` within fish, and also
fish is written in a sane subset of C++98, with a few components from C++TR1. It builds successfully with g++ 4.2 or later, and with clang. It also will build as C++11.
fish can be built using autotools or Xcode.
fish can be built using autotools or Xcode. autoconf 2.60 or later is required.
fish requires gettext for translation support.
### Autotools Build

2
configure.ac
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@ -10,6 +10,7 @@
m4_syscmd([build_tools/git_version_gen.sh 2>/dev/null])
AC_PREREQ([2.60])
AC_INIT(fish,
m4_esyscmd([cut -f 3 -d ' ' FISH-BUILD-VERSION-FILE | tr -d '\n']),
fish-users@lists.sf.net)
@ -212,6 +213,7 @@ AS_IF([test "$use_doxygen" != "no"],
AC_MSG_CHECKING([the doxygen version])
doxygen_version=`doxygen --version 2>/dev/null`
AC_MSG_RESULT([$doxygen_version])
dnl This requires autoconf 2.60 or newer
AS_VERSION_COMPARE([$doxygen_version], [$doxygen_minimum],
[ if test "$use_doxygen" = auto; then
AC_MSG_WARN([doxygen version $doxygen_version found, but $doxygen_minimum required])