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compatible with Minuit2 in ROOT

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This commit is contained in:
Antonin Portelli
2021-11-16 21:34:25 +00:00
parent d4704267d6
commit b4b6bd22fa
3 changed files with 37 additions and 10 deletions
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22
configure.ac
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@ -36,7 +36,7 @@ AC_ARG_WITH([gsl],
AC_ARG_WITH([minuit],
[AS_HELP_STRING([--with-minuit=prefix],
[try this for a non-standard install prefix of the Minuit2 library])],
[AM_CXXFLAGS="$AM_CXXFLAGS -I$with_minuit/include"]
[AM_CXXFLAGS="$AM_CXXFLAGS -I$with_minuit/include -I$with_minuit/include/Minuit2 -I$with_minuit/include/Fit"]
[AM_LDFLAGS="$AM_LDFLAGS -L$with_minuit/lib"])
AC_ARG_WITH([nlopt],
[AS_HELP_STRING([--with-nlopt=prefix],
@ -90,10 +90,10 @@ AC_CHECK_LIB([hdf5_cpp],[H5Fopen],
[AC_MSG_ERROR([HDF5 library not found])], [-lhdf5])
SAVED_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -lMinuit2"
AC_MSG_CHECKING([for ROOT::Minuit2::BasicMinimumError in -lMinuit2]);
AC_MSG_CHECKING([for ROOT::Minuit2::VariableMetricMinimizer in -lMinuit2]);
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <Minuit2/BasicMinimumError.h>],
[ROOT::Minuit2::BasicMinimumError dummy(0)])],
[AC_LANG_PROGRAM([#include <Minuit2/VariableMetricMinimizer.h>],
[ROOT::Minuit2::VariableMetricMinimizer dummy()])],
[LIBS="$LIBS -lMinuit2"]
[AC_DEFINE([HAVE_MINUIT2],
[1],
@ -103,6 +103,20 @@ AC_LINK_IFELSE(
[have_minuit=false]
[AC_MSG_RESULT([no])])
AM_CONDITIONAL([HAVE_MINUIT], [test x$have_minuit = xtrue])
LDFLAGS="$LDFLAGS -lMinuit2Math"
AC_MSG_CHECKING([for ROOT::Math::MinimizerOptions in -lMinuit2Math]);
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <Minuit2/Math/MinimizerOptions.h>],
[ROOT::Math::MinimizerOptions dummy()])],
[LIBS="$LIBS -lMinuit2Math"]
[AC_DEFINE([HAVE_MINUIT2MATH],
[1],
[Define to 1 if you have the `Minuit2Math' library (-lMinuit2Math).])]
[have_minuitmath=true]
[AC_MSG_RESULT([yes])],
[have_minuitmath=false]
[AC_MSG_RESULT([no])])
AM_CONDITIONAL([HAVE_MINUITMATH], [test x$have_minuit = xtrue])
LDFLAGS=$SAVED_LDFLAGS
CXXFLAGS=$CXXFLAGS_CPY
LDFLAGS=$LDFLAGS_CPY