diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..7a6c2646 --- /dev/null +++ b/configure.ac @@ -0,0 +1,102 @@ +AC_INIT([btrfs-progs], + m4_esyscmd([./version.sh --configure]), + [linux-btrfs@vger.kernel.org],, + [http://btrfs.wiki.kernel.org]) + + +AC_PREREQ([2.60]) + +AC_CONFIG_AUX_DIR([config]) +dnl AC_USE_SYSTEM_EXTENSIONS must be called before any macros that run +dnl the compiler (like AC_PROG_LIBTOOL) to avoid autoconf errors. +AC_USE_SYSTEM_EXTENSIONS + +AC_CONFIG_SRCDIR([btrfs.c]) +AC_PREFIX_DEFAULT([/usr]) + +AC_PROG_CC +AC_CANONICAL_HOST +AC_C_CONST +AC_C_VOLATILE +AC_C_BIGENDIAN + +AC_SYS_LARGEFILE + +AC_PROG_INSTALL + +AC_CHECK_FUNCS([openat], [], + [AC_MSG_ERROR([cannot find openat() function])]) + +m4_ifndef([PKG_PROG_PKG_CONFIG], + [m4_fatal([Could not locate the pkg-config autoconf + macros. These are usually located in /usr/share/aclocal/pkg.m4. + If your macros are in a different location, try setting the + environment variable AL_OPTS="-I/other/macro/dir" before running + ./autogen.sh or autoreconf again.])]) +PKG_PROG_PKG_CONFIG + + +dnl +dnl Calls pkg-config --static +dnl +AC_DEFUN([PKG_STATIC], [ + if AC_RUN_LOG([pkg-config --exists --print-errors "$2"]); then + $1=`pkg-config --libs --static "$2"` + AC_SUBST([$1]) + else + AC_MSG_ERROR([pkg-config description of $2, needed for static build, is not available]) + fi +]) + +dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config +dnl +dnl The default PKG_CHECK_MODULES() action-if-not-found is end the +dnl execution with error. The static libs are optional. + +PKG_CHECK_MODULES(BLKID, [blkid]) +PKG_STATIC(BLKID_LIBS_STATIC, [blkid]) + +PKG_CHECK_MODULES(UUID, [uuid]) +PKG_STATIC(UUID_LIBS_STATIC, [uuid]) + +PKG_CHECK_MODULES(ZLIB, [zlib]) +PKG_STATIC(ZLIB_LIBS_STATIC, [zlib]) + +dnl lzo library does not provide pkg-config, let use classic way +AC_CHECK_LIB([lzo2], [lzo_version], [ + LZO2_LIBS="-llzo2" + LZO2_CFLAGS="" + LZO2_LIBS_STATIC="-llzo2"],[ + AC_MSG_ERROR([cannot find lzo2 library]) +]) +AC_SUBST([LZO2_LIBS]) +AC_SUBST([LZO2_LIBS_STATIC]) +AC_SUBST([LZO2_CFLAGS]) + + + +AC_CONFIG_HEADERS([config.h]) + +AC_CONFIG_FILES([ +Makefile +]) + +AC_OUTPUT + +AC_MSG_RESULT([ + ${PACKAGE_NAME} ${PACKAGE_VERSION} + + prefix: ${prefix} + exec prefix: ${exec_prefix} + + bindir: ${bindir} + libdir: ${libdir} + includedir: ${includedir} + + compiler: ${CC} + cflags: ${CFLAGS} + ldflags: ${LDFLAGS} + + Type 'make' to compile. +]) + |