2cee127280
* Renamed configure.in into configure.ac. * Modernized configure.ac. * Added '-I m4' to ACLOCAL_AMFLAGS in Makefile.am.
109 lines
3.0 KiB
Plaintext
109 lines
3.0 KiB
Plaintext
dnl $Id$
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dnl
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dnl
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dnl Exported and configured variables:
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dnl CFLAGS
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dnl LDFLAGS
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dnl INCLUDES
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dnl ------------------------------------------------------------------
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dnl Initialization for autoconf
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dnl ------------------------------------------------------------------
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AC_PREREQ([2.69])
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AC_INIT(liblbfgs, 1.10)
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AC_CONFIG_SRCDIR([lib/lbfgs.c])
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AC_CONFIG_MACRO_DIR([m4])
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dnl ------------------------------------------------------------------
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dnl Initialization for automake
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dnl ------------------------------------------------------------------
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AM_INIT_AUTOMAKE
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AC_CONFIG_HEADERS(config.h)
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AM_MAINTAINER_MODE
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dnl ------------------------------------------------------------------
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dnl Checks for program
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dnl ------------------------------------------------------------------
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LT_INIT
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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dnl ------------------------------------------------------------------
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dnl Initialization for variables
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dnl ------------------------------------------------------------------
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CFLAGS="${ac_save_CFLAGS} -Wall"
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LDFLAGS="${ac_save_LDFLAGS}"
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INCLUDES="-I\$(top_srcdir) -I\$(top_srcdir)/include"
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dnl ------------------------------------------------------------------
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dnl Checks for header files.
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dnl ------------------------------------------------------------------
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AC_HEADER_STDC
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AC_CHECK_HEADERS(xmmintrin.h emmintrin.h)
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dnl ------------------------------------------------------------------
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dnl Checks for debugging mode
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dnl ------------------------------------------------------------------
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AC_ARG_ENABLE(
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debug,
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[AS_HELP_STRING(
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[--enable-debug],
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[build for debugging]
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)],
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[CFLAGS="-DDEBUG -O -g ${CFLAGS}"],
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[CFLAGS="-O3 -ffast-math ${CFLAGS}"]
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)
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dnl ------------------------------------------------------------------
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dnl Checks for profiling mode
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dnl ------------------------------------------------------------------
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AC_ARG_ENABLE(
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profile,
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[AS_HELP_STRING(
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[--enable-profile],
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[build for profiling]
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)],
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[CFLAGS="-DPROFILE -pg ${CFLAGS}"]
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)
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dnl ------------------------------------------------------------------
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dnl Checks for SSE2 build
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dnl ------------------------------------------------------------------
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AC_ARG_ENABLE(
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sse2,
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[AS_HELP_STRING(
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[--enable-sse2],
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[enable SSE2 optimization routines]
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)],
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[CFLAGS="-msse2 -DUSE_SSE ${CFLAGS}"]
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)
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dnl ------------------------------------------------------------------
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dnl Checks for library functions.
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dnl ------------------------------------------------------------------
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AC_CHECK_LIB(m, fabs)
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dnl ------------------------------------------------------------------
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dnl Export variables
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dnl ------------------------------------------------------------------
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AC_SUBST(CFLAGS)
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AC_SUBST(LDFLAGS)
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AC_SUBST(INCLUDES)
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dnl ------------------------------------------------------------------
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dnl Output the configure results.
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dnl ------------------------------------------------------------------
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AC_CONFIG_FILES(Makefile lib/Makefile sample/Makefile)
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AC_OUTPUT
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