mirror of
https://gitlab.freedesktop.org/libfprint/libfprint.git
synced 2025-11-15 07:38:12 +00:00
81a5d6d966
This only works for GCC 4.3 and newer. GCC 4.2 and older already have the semantics introduced by using this argument.
106 lines
3.0 KiB
Plaintext
106 lines
3.0 KiB
Plaintext
AC_INIT([libfprint], [0.0.5])
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AM_INIT_AUTOMAKE
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AC_CONFIG_SRCDIR([libfprint/core.c])
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AM_CONFIG_HEADER([config.h])
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AC_PREREQ([2.50])
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AC_PROG_CC
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AC_PROG_LIBTOOL
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AC_C_INLINE
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AM_PROG_CC_C_O
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AC_DEFINE([_GNU_SOURCE], [], [Use GNU extensions])
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# Library versioning
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lt_major="0"
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lt_revision="0"
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lt_age="0"
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AC_SUBST(lt_major)
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AC_SUBST(lt_revision)
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AC_SUBST(lt_age)
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PKG_CHECK_MODULES(LIBUSB, [libusb-1.0 = 0.9.0])
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AC_SUBST(LIBUSB_CFLAGS)
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AC_SUBST(LIBUSB_LIBS)
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# check for OpenSSL's libcrypto
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PKG_CHECK_MODULES(CRYPTO, "libcrypto")
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AC_SUBST(CRYPTO_CFLAGS)
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AC_SUBST(CRYPTO_LIBS)
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PKG_CHECK_MODULES(GLIB, "glib-2.0")
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AC_SUBST(GLIB_CFLAGS)
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AC_SUBST(GLIB_LIBS)
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PKG_CHECK_MODULES(IMAGEMAGICK, "ImageMagick")
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AC_SUBST(IMAGEMAGICK_CFLAGS)
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AC_SUBST(IMAGEMAGICK_LIBS)
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# Examples build
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AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
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[build example applications (default n)])],
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[build_examples=$enableval],
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[build_examples='no'])
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AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
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# Examples build
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AC_ARG_ENABLE([x11-examples-build], [AS_HELP_STRING([--enable-x11-examples-build],
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[build X11 example applications (default n)])],
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[build_x11_examples=$enableval],
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[build_x11_examples='no'])
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AM_CONDITIONAL([BUILD_X11_EXAMPLES], [test "x$build_x11_examples" != "xno"])
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if test "x$build_x11_examples" != "xno"; then
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# check for Xv extensions
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# imported from Coriander
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AC_DEFUN([AC_CHECK_XV],[
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AC_SUBST(XV_CFLAGS)
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AC_SUBST(XV_LIBS)
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AC_MSG_CHECKING(for Xv extensions)
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AC_TRY_COMPILE([
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#include <X11/Xlib.h>
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#include <X11/extensions/Xvlib.h>],[
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int main(void) { (void) XvGetPortAttribute(0, 0, 0, 0); return 0; }
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],xv=yes,xv=no);
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AC_MSG_RESULT($xv)
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if test x$xv = xyes; then
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XV_LIBS="-lXv -lXext"
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XV_CFLAGS=""
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AC_DEFINE(HAVE_XV,1,[defined if XV video overlay is available])
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else
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AC_MSG_ERROR([XV is required for X11 examples])
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fi
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])
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AC_CHECK_XV
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fi
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# Message logging
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AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
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[log_enabled=$enableval],
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[log_enabled='yes'])
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if test "x$log_enabled" != "xno"; then
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AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
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fi
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AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
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[enable debug logging (default n)])],
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[debug_log_enabled=$enableval],
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[debug_log_enabled='no'])
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if test "x$debug_log_enabled" != "xno"; then
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AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
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fi
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# Restore gnu89 inline semantics on gcc 4.3 and newer
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saved_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -fgnu89-inline"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), inline_cflags="-fgnu89-inline", inline_cflags="")
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CFLAGS="$saved_cflags"
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AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
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AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
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AC_SUBST(AM_CFLAGS)
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AC_CONFIG_FILES([libfprint.pc] [Makefile] [libfprint/Makefile] [examples/Makefile] [doc/Makefile])
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AC_OUTPUT
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