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trexio/configure.ac
q-posev 2bdcf87a55 Fix #62 : raise autoconf error when not in developer mode
but trying to configure the GitHub repo clone.

This is required because TREXIO source files can either be generated in developer mode (using emacs org-mode files) or obtained from the source code distribution.
2021-10-12 15:55:58 +02:00

221 lines
5.6 KiB
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([trexio], [1.1.0], [https://github.com/TREX-CoE/trexio/issues])
AM_INIT_AUTOMAKE([subdir-objects color-tests parallel-tests silent-rules 1.11])
AM_MAINTAINER_MODE()
LT_PREREQ([2.2])
LT_INIT
AC_CONFIG_SRCDIR([Makefile.in])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_MACRO_DIR([m4])
VERSION_MAJOR=`echo ${PACKAGE_VERSION} | cut -d. -f1`
VERSION_MINOR=`echo ${PACKAGE_VERSION} | cut -d. -f2`
VERSION_PATCH=`echo ${PACKAGE_VERSION} | cut -d. -f3 | cut -d- -f1`
AC_DEFINE_UNQUOTED(TREXIO_PACKAGE_VERSION, ["${PACKAGE_VERSION}"], [full version])
AC_DEFINE_UNQUOTED(TREXIO_VERSION_MAJOR, [$VERSION_MAJOR], [major version])
AC_DEFINE_UNQUOTED(TREXIO_VERSION_MINOR, [$VERSION_MINOR], [minor version])
AC_DEFINE_UNQUOTED(TREXIO_VERSION_PATCH, [$VERSION_PATCH], [patch version])
AC_SUBST([VERSION_MAJOR])
AC_SUBST([VERSION_MINOR])
AC_SUBST([VERSION_PATCH])
## Save system information, e.g. user name
UNAME=`echo ${USER}`
AC_DEFINE_UNQUOTED(TREXIO_USER_NAME, ["${UNAME}"], [user name])
AC_SUBST([UNAME])
## -------------------
## Checks for programs
## -------------------
AC_LANG(C)
AC_PROG_CC
# C99 support
m4_version_prereq([2.70],[], [AC_PROG_CC_C99])
AS_IF([test "$ac_cv_prog_cc_c99" = "no"],
[AC_MSG_ERROR([The compiler does not support C99])])
AC_PROG_CC_C_O
# Fortran
AC_PROG_FC
AC_FC_FREEFORM
AC_FC_SRCEXT([f90])
AC_PROG_FC_C_O
AC_FC_LIBRARY_LDFLAGS
# pkg-config
PKG_PROG_PKG_CONFIG()
PKG_CFLAGS=""
PKG_LIBS=""
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_PROG_LN_S
AC_PROG_GREP
## ---------
## Libraries
## ---------
# Checks for basic header files.
AC_CHECK_HEADERS([fcntl.h inttypes.h stdint.h stdbool.h stdlib.h string.h unistd.h])
### HDF5
### ----
# Configure with HDF5 (default: --with-hdf5 using pkg-config) [optional]:
# ./configure [--with-hdf5 or --with-hdf5=yes]
# Configure with user-provided path to HDF5:
# ./configure --with-hdf5=/usr/lib/x86_64-linux-gnu/hdf5/serial
# Configure without HDF5:
# ./configure --without-hdf5 [or --with-hdf5=no]
PKG_HDF5=""
AX_LIB_HDF5()
if test "x${with_hdf5}" = xno; then
AC_MSG_WARN([
------------------------------------------
Configuring with the HDF5 library is
recommended to build efficient TREXIO.
------------------------------------------])
fi
CFLAGS="${HDF5_CFLAGS} ${CFLAGS}"
CPPFLAGS="${HDF5_CPPFLAGS} ${CPPFLAGS}"
LDFLAGS="${HDF5_LDFLAGS} ${LDFLAGS}"
LIBS="${HDF5_LIBS} ${LIBS}"
# Check if HDF5 is available with pkg-config.
PKG_CHECK_MODULES([HDF5], [hdf5 >= 1.8], [
PKG_HDF5="hdf5"
],[
PKG_HDF5=""
])
PKG_CFLAGS="${HDF5_CFLAGS}"
PKG_LIBS="${HDF5_LIBS}"
AC_SUBST([PKG_HDF5])
AC_SUBST([PKG_CFLAGS])
AC_SUBST([PKG_LIBS])
# The block below should only execute if the ax_lib_hdf5.m4 macro failed to find HDF5.
# It is only needed to manually build Python API because setup.py depends on HDF5.
if test "$HDF5_LDFLAGS" = "" || "$HDF5_CFLAGS" = ""; then
HDF5_LDFLAGS="${PKG_LIBS}"
HDF5_CFLAGS="${PKG_CFLAGS}"
AC_SUBST([HDF5_CFLAGS])
AC_SUBST([HDF5_LDFLAGS])
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_SIZE_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset mkdir strerror])
AM_CONDITIONAL([TREXIO_DEVEL],[test "x$TREXIO_DEVEL" != x])
if test "x${TREXIO_DEVEL}" != "x"; then
TREXIO_DEVEL=" -- Developer mode"
AC_PROG_AWK
AM_PATH_PYTHON([3.0])
AX_PKG_SWIG(4.0.0, [], AC_MSG_WARN([SWIG is required to build Python API.]) )
# The macro below performs Python benchmarks, but overlapping with AM_PATH_PYTHON
#AX_SWIG_PYTHON
AC_CHECK_PROGS([EMACS],[emacs26 emacs],[no])
if test x${EMACS} == xno ; then
AC_MSG_ERROR([
--------------------------------------
Error: Emacs is required for org-mode.
--------------------------------------
])
fi
AC_CHECK_PROGS([HAS_CPPCHECK],[cppcheck],[no])
if test x${HAS_CPPCHECK} != xno ; then
HAS_CPPCHECK=1
fi
else
# Throw an error message if the user attempts to configure the GitHub repo clone not in the developer mode.
# Developer mode is required to generate the TREXIO source files from the org-mode templates.
TEST_IFEXISTS=".gitmodules"
AC_CHECK_FILE([$TEST_IFEXISTS],
[AC_MSG_ERROR([
----------------------------------------------------------------
Installation with the current configuration is not possible.
Activate developer mode: TREXIO_DEVEL=1 ./configure
| OR |
Download the tarball with the source code distribution.
----------------------------------------------------------------
])],
[]
)
fi
## Libm
## ----
AC_SEARCH_LIBS([sqrt], [m], [], AC_MSG_ERROR([The libm library is required]))
AC_CHECK_HEADERS([math.h])
### pthread
### -------
AC_SEARCH_LIBS([pthread_create], [pthread], [], AC_MSG_ERROR([The pthread library is required]))
AC_CHECK_HEADERS([pthread.h])
AC_CONFIG_FILES([Makefile
pkgconfig/trexio.pc])
AC_OUTPUT
echo \
"-------------------------------------------------
${PACKAGE_NAME} Version ${PACKAGE_VERSION} ${TREXIO_DEVEL}
Prefix ........: ${prefix}
CC ............: ${CC}
CPPFLAGS ......: ${CPPFLAGS}
CFLAGS ........: ${CFLAGS}
FC ............: ${FC}
FCLAGS ........: ${FCFLAGS}
LDFLAGS .......: ${LDFLAGS}
LIBS ..........: ${LIBS}
Package features:
Compilation with HDF5 ..: ${with_hdf5}
HDF5 version ...........: ${HDF5_VERSION}
Now type 'make @<:@<target>@:>@'
where the optional <target> is:
all - build C library and Fortran binding
check - run unit tests
install - install the library
--------------------------------------------------"