19b6b99967
builds/unix/unix-def.in: small fix to configure sub-system on Unix
to allow other programs to correctly link with zlib when needed
117 lines
2.5 KiB
Plaintext
117 lines
2.5 KiB
Plaintext
dnl This file is part of the FreeType project.
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dnl
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dnl Process this file with autoconf to produce a configure script.
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dnl
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AC_INIT
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AC_CONFIG_SRCDIR([ftconfig.in])
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dnl configuration file -- stay in 8.3 limit
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AC_CONFIG_HEADER(ftconfig.h:ftconfig.in)
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dnl Don't forget to update VERSION.DLL!
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version_info='9:2:3'
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AC_SUBST(version_info)
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ft_version=`echo $version_info | tr : .`
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AC_SUBST(ft_version)
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dnl checks for system type
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AC_CANONICAL_TARGET([])
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dnl checks for programs
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AC_PROG_CC
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AC_PROG_CPP
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dnl get Compiler flags right.
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if test "x$CC" = xgcc; then
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XX_CFLAGS="-Wall"
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XX_ANSIFLAGS="-pedantic -ansi"
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else
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case "$host" in
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*-dec-osf*)
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CFLAGS=
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XX_CFLAGS="-std1 -g3"
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XX_ANSIFLAGS=
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;;
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*)
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XX_CFLAGS=
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XX_ANSIFLAGS=
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;;
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esac
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fi
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AC_SUBST(XX_CFLAGS)
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AC_SUBST(XX_ANSIFLAGS)
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AC_CHECK_PROG(RMF, rm, rm -f)
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AC_CHECK_PROG(RMDIR, rmdir, rmdir)
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dnl Since this file will be finally moved to another directory we make
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dnl the path of the install script absolute. This small code snippet has
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dnl been taken from automake's `ylwrap' script.
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AC_PROG_INSTALL
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case "$INSTALL" in
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/*)
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;;
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*/*)
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INSTALL="`pwd`/$INSTALL" ;;
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esac
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dnl checks for header files
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AC_HEADER_STDC
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AC_CHECK_HEADERS(fcntl.h unistd.h)
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dnl checks for typedefs, structures, and compiler characteristics
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AC_C_CONST
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(long)
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dnl checks for library functions
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dnl Here we check whether we can use our mmap file component.
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AC_FUNC_MMAP
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if test "$ac_cv_func_mmap_fixed_mapped" != yes; then
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FTSYS_SRC='$(BASE_)ftsystem.c'
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else
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FTSYS_SRC='$(BUILD)/ftsystem.c'
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FT_MUNMAP_DECL
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FT_MUNMAP_PARAM
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fi
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AC_SUBST(FTSYS_SRC)
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AC_CHECK_FUNCS(memcpy memmove)
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dnl Check for system zlib
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AC_ARG_WITH(zlib,
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[ --without-zlib use internal zlib instead of system-wide])
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if test x$with_zlib != xno && test -z "$LIBZ"; then
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AC_CHECK_LIB(z, gzsetparams, [AC_CHECK_HEADER(zlib.h, LIBZ='-lz')])
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fi
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if test x$with_zlib != xno && test -n "$LIBZ"; then
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CFLAGS="$CFLAGS -DFT_CONFIG_OPTION_SYSTEM_ZLIB"
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LDFLAGS="$LDFLAGS $LIBZ"
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SYSTEM_ZLIB=yes
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fi
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AC_SUBST(LIBZ)
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AC_SUBST(CFLAGS)
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AC_SUBST(LDFLAGS)
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AC_SUBST(SYSTEM_ZLIB)
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AC_PROG_LIBTOOL
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dnl create the Unix-specific sub-Makefiles `builds/unix/unix-def.mk'
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dnl and 'builds/unix/unix-cc.mk' that will be used by the build system
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dnl
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AC_CONFIG_FILES([unix-cc.mk:unix-cc.in unix-def.mk:unix-def.in freetype-config])
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dnl re-generate the Jamfile to use libtool now
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dnl
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dnl AC_CONFIG_FILES([../../Jamfile:../../Jamfile.in])
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AC_OUTPUT
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dnl end of configure.ac
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