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Add missing file (#17426)

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Co-authored-by: Ivan Razumov <ivan.razumov@cern.ch>
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iarspider 2020-07-08 17:50:47 +02:00 committed by GitHub
parent 1d2754c3f6
commit 0bed621d0c
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1 changed files with 60 additions and 0 deletions
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var/spack/repos/builtin/packages/rivet/gsl.m4 Normal file
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# AC_SEARCH_GSL(actionIfFound, actionIfNotFound)
AC_DEFUN([AC_SEARCH_GSL],[
AC_ARG_WITH([gsl], AC_HELP_STRING(--with-gsl, [path to GSL library and header files]))
## Use a specified --with-gsl arg to set basic paths, if provided
GSLCONFIG_PATH=$PATH
if test -e "$with_gsl"; then
GSLCONFIG_PATH="$with_gsl/bin:$GSLCONFIG_PATH"
GSLPATH="$with_gsl"
GSLINCPATH="$GSLPATH/include"
GSLLIBPATH="$GSLPATH/lib"
GSL_CPPFLAGS="-I$GSLINCPATH"
GSL_CXXFLAGS=""
GSL_LDFLAGS="-L$GSLPATH/lib -lgsl -lgslcblas -lm"
fi
## Try to do better, using the gsl-config script
AC_PATH_PROG(GSLCONFIG, gsl-config, [], [$GSLCONFIG_PATH])
if test -x "$GSLCONFIG"; then
AC_MSG_NOTICE(Using $GSLCONFIG to find GSL flags)
GSLPATH=`$GSLCONFIG --prefix`
GSLINCPATH="$GSLPATH/include"
GSLLIBPATH="$GSLPATH/lib"
GSL_CPPFLAGS=`$GSLCONFIG --cflags`
GSL_CXXFLAGS=`$GSLCONFIG --cflags`
GSL_LDFLAGS=`$GSLCONFIG --libs`
fi
## If it's worked, propagate the conditionals and execute success arg
if test -e "$GSLPATH"; then
AM_CONDITIONAL([WITH_GSL], true)
AM_CONDITIONAL([WITH_GSLLIB], true)
AM_CONDITIONAL([WITH_GSLINC], true)
AM_CONDITIONAL([WITHOUT_GSL], false)
AM_CONDITIONAL([WITHOUT_GSLLIB], false)
AM_CONDITIONAL([WITHOUT_GSLINC], false)
$1
else
## Otherwise execute the fail arg
AM_CONDITIONAL([WITH_GSL], false)
AM_CONDITIONAL([WITH_GSLLIB], false)
AM_CONDITIONAL([WITH_GSLINC], false)
AM_CONDITIONAL([WITHOUT_GSL], true)
AM_CONDITIONAL([WITHOUT_GSLLIB], true)
AM_CONDITIONAL([WITHOUT_GSLINC], true)
$2
fi
## Propagate path and flag variables
AC_SUBST([GSLPATH])
AC_SUBST([GSLINCPATH])
AC_SUBST([GSLLIBPATH])
AC_SUBST([GSL_CPPFLAGS])
AC_SUBST([GSL_CXXFLAGS])
AC_SUBST([GSL_LDFLAGS])
AC_MSG_NOTICE([GSL include path is $GSLINCPATH])
AC_MSG_NOTICE([GSL CPPFLAGS is $GSL_CPPFLAGS])
AC_MSG_NOTICE([GSL CXXFLAGS is $GSL_CXXFLAGS])
AC_MSG_NOTICE([GSL LDFLAGS is $GSL_LDFLAGS])
])