heavy tweaking

This commit is contained in:
Martin Reinecke 2018-10-26 10:34:02 +02:00
parent 2affc388ad
commit f30d99cb2f
8 changed files with 2370 additions and 237 deletions

View file

@ -2,6 +2,8 @@ AC_INIT([libsharp], [1.0.0])
AM_INIT_AUTOMAKE([foreign subdir-objects -Wall -Werror])
AM_MAINTAINER_MODE([enable])
AC_OPENMP
dnl
dnl Needed for linking on Windows.
dnl Protect with m4_ifdef because AM_PROG_AR is required in
@ -68,40 +70,10 @@ AX_CHECK_COMPILE_FLAG([-fno-trapping-math],[CFLAGS="$CFLAGS -fno-trapping-math"]
AX_CHECK_COMPILE_FLAG([-fno-rounding-math],[CFLAGS="$CFLAGS -fno-rounding-math"])
AX_CHECK_COMPILE_FLAG([-fno-signaling-nans],[CFLAGS="$CFLAGS -fno-signaling-nans"])
AX_CHECK_COMPILE_FLAG([-fcx-limited-range],[CFLAGS="$CFLAGS -fcx-limited-range"])
CFLAGS="$CFLAGS $OPENMP_CFLAGS"
# adding the lib to the files to link
LIBS="-lm"
LIBS="-lpocketfft $LIBS"
# introduce the optional configure parameter for a non-standard install prefix of XXX
AC_ARG_WITH([pocketfft],
[AS_HELP_STRING([--with-pocketfft=prefix],
[try this for a non-standard install prefix of the pocketfft library])],
[POCKETFFTPATHSET=1],
[POCKETFFTPATHSET=0])
# if optional parameter used, extend path flags for compliler and linker
if test $POCKETFFTPATHSET = 1 ; then
# extend the compiler and linker flags according to the path set
AM_CFLAGS="$AM_CFLAGS -I$with_pocketfft/include"
AM_LDFLAGS="$AM_LDFLAGS -L$with_pocketfft/lib"
fi
##########################################################################
# check for pocketfft
##########################################################################
OLD_CFLAGS=$CFLAGS;
OLD_LDFLAGS=$LDFLAGS;
CFLAGS="$AM_CFLAGS $CFLAGS"
LDFLAGS="$AM_LDFLAGS $LDFLAGS"
AC_CHECK_HEADERS([pocketfft/pocketfft.h],
[pocketfft_header_found=yes; break;])
AS_IF([test "x$pocketfft_header_found" != "xyes"],
[AC_MSG_ERROR([Unable to find pocketfft header])])
AC_SEARCH_LIBS([make_rfft_plan],[pocketfft],,AC_MSG_ERROR([pocketfft not found]))
CFLAGS=$OLD_CFLAGS
LDFLAGS=$OLD_LDFLAGS
AC_PROG_LIBTOOL