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support external pocketfft

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This commit is contained in:
Martin Reinecke 2018-10-15 18:43:55 +02:00
parent 31cbd2acc5
commit 2affc388ad
2 changed files with 43 additions and 4 deletions
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10
Makefile.am
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@ -3,6 +3,8 @@ ACLOCAL_AMFLAGS = -I m4
lib_LTLIBRARIES = libsharp.la
src_sharp = \
c_utils/c_utils.c \
c_utils/c_utils.h \
libsharp/sharp.c \
libsharp/sharp_almhelpers.c \
libsharp/sharp_announce.c \
@ -34,13 +36,13 @@ EXTRA_DIST = \
libsharp_la_SOURCES = $(src_sharp)
#check_PROGRAMS = ffttest
#ffttest_SOURCES = ffttest.c
#ffttest_LDADD = libpocketfft.la -lm
check_PROGRAMS = sharp_testsuite
sharp_testsuite_SOURCES = libsharp/sharp_testsuite.c c_utils/memusage.c c_utils/memusage.h c_utils/walltime_c.c c_utils/walltime_c.h
sharp_testsuite_LDADD = libsharp.la
#TESTS = ffttest
AM_CFLAGS = -I$(top_srcdir)
AM_CFLAGS = -I$(top_srcdir)/c_utils -I$(top_srcdir)/libsharp @AM_CFLAGS@
pkgconfigdir = $(libdir)/pkgconfig
nodist_pkgconfig_DATA = @PACKAGE_NAME@.pc

37
configure.ac
View file

@ -69,12 +69,49 @@ 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"])
# 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
dnl
dnl Create pkgconfig .pc file.
dnl
AX_CREATE_PKGCONFIG_INFO(,,,,[])
AC_SUBST([LIBS])
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_LDFLAGS])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT