85c2de4384
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@2 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
94 lines
2.6 KiB
Plaintext
94 lines
2.6 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(2.59)
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AC_INIT
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AC_CONFIG_SRCDIR([lib/lbfgs.c])
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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(liblbfgs, 1.4)
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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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AC_PROG_LIBTOOL
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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="${ac_save_CFLAGS}"
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LDFLAGS="${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(fcntl.h limits.h malloc.h strings.h unistd.h stdint.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([--enable-debug],[Turn on debugging])]
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)
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if test "x$enable_debug" = "xyes"; then
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CFLAGS="-DDEBUG -O -g ${CFLAGS}"
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else
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CFLAGS="-O3 -ffast-math ${CFLAGS}"
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fi
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dnl ------------------------------------------------------------------
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dnl Checks for profiling mode
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dnl ------------------------------------------------------------------
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AC_ARG_ENABLE(
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profile,
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[AS_HELP_STRING([--enable-profile],[Turn on profiling])]
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)
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if test "x$enable_profile" = "xyes"; then
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CFLAGS="-DPROFILE -pg ${CFLAGS}"
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fi
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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)
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AC_OUTPUT
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