tests: return the proper TAP exit code
[babeltrace.git] / configure.ac
index 8e7e6b482a158d727f8502894aa909414ae53bd4..7887ef4176ba631b7b389a8da8d59f028a1e87f0 100644 (file)
@@ -28,11 +28,13 @@ AC_PREREQ([2.50])
 
 m4_define([bt_version_major], [2])
 m4_define([bt_version_minor], [0])
-m4_define([bt_version_patch], [0])
-m4_define([bt_version_extra], [-rc1])
-m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
+m4_define([bt_version_patch], [7])
+m4_define([bt_version_dev_stage], [])
+m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
+m4_define([bt_version_name], [Amqui])
 
-AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
+AC_INIT([babeltrace2], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
+AC_PROG_SED
 
 # Following the numbering scheme proposed by libtool for the library version
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
@@ -41,6 +43,9 @@ m4_define([bt_lib_version_revision], [0])
 m4_define([bt_lib_version_age], [0])
 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
 
+bt_version_description="Amqui (/ɒmkwiː/) is a town in eastern Québec, Canada, at the base of the Gaspé peninsula in Bas-Saint-Laurent. Located at the confluence of the Humqui and Matapédia Rivers, its proximity to woodlands makes it a great destination for outdoor activities such as camping, hiking, and mountain biking."
+bt_version_description_c_safe=$(echo $bt_version_description | $SED 's/"/\\"/g')
+
 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
 
 AC_CONFIG_HEADERS([src/common/config.h])
@@ -50,7 +55,9 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
-AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
+AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
+AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
+AC_DEFINE_UNQUOTED([BT_VERSION_DESCRIPTION], ["$bt_version_description_c_safe"], [Babeltrace version description])
 
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
@@ -79,6 +86,10 @@ AS_CASE([$host_os],
     [
        DEFAULT_ENABLE_DEBUG_INFO=no
     ],
+  [freebsd*],
+    [
+       DEFAULT_ENABLE_DEBUG_INFO=no
+    ],
   [cygwin*],
     [
        DEFAULT_ENABLE_DEBUG_INFO=no
@@ -105,9 +116,10 @@ AC_SYS_LARGEFILE
 
 # Choose the c compiler
 AC_PROG_CC
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
 
 # Make sure the c compiler supports C99
-AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
+AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
 
 # Make sure the c compiler supports __attributes__
 AX_C___ATTRIBUTE__
@@ -184,6 +196,11 @@ AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
 # Initialize and configure libtool
 LT_INIT([win32-dll])
 
+# Check if the linker supports the "notext" keyword
+AX_CHECK_LINK_FLAG([-Wl,-z,notext],[
+       AC_SUBST([LD_NOTEXT], [-Wl,-z,notext])
+])
+
 
 ##                 ##
 ## Programs checks ##
@@ -192,6 +209,7 @@ LT_INIT([win32-dll])
 AC_PROG_MAKE_SET
 AC_PROG_MKDIR_P
 AC_PROG_LN_S
+AC_PATH_PROG([report_fold], [fold])
 
 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
 # is not distributed in tarballs
@@ -205,12 +223,12 @@ AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
 AS_IF([test "x$have_bison" != "xyes"], [
   AS_IF([test "x$in_git_repo" = "xyes"], [
     AC_MSG_FAILURE([dnl
-Bison >= 2.4 is required when building from the Git repository. You can
+Bison >= 2.5 is required when building from the Git repository. You can
 set the YACC variable to override automatic detection.
     ])
   ], [
     AC_MSG_WARN([dnl
-Missing Bison >= 2.4. Note that the parser files are already built in
+Missing Bison >= 2.5. Note that the parser files are already built in
 this distribution tarball, so Bison is only needed if you intend to
 modify their sources. You can set the YACC variable to override automatic
 detection.
@@ -220,7 +238,9 @@ detection.
 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 
 # check for flex
-AC_PROG_LEX
+# Prior to autoconf 2.70, AC_PROG_FLEX did not take an argument. This is not a
+# problem since the argument is silently ignored by older versions.
+AC_PROG_LEX([noyywrap])
 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
 
 AS_IF([test "x$have_flex" != "xyes"], [
@@ -353,15 +373,15 @@ AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
 # Python bindings
 # Disabled by default
 AC_ARG_ENABLE([python-bindings],
-  [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
+  [AS_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
   [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
-  [enable_python_bindings=no]
+  [enable_python_bindings=unspecified]
 )
 
 # Python bindings documentation
 # Disabled by default
 AC_ARG_ENABLE([python-bindings-doc],
-  [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
+  [AS_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
   [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
   [enable_python_bindings_doc=no]
 )
@@ -369,15 +389,14 @@ AC_ARG_ENABLE([python-bindings-doc],
 # Python plugins
 # Disabled by default
 AC_ARG_ENABLE([python-plugins],
-  [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
-  [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
-  [enable_python_plugins=no]
+  [AS_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])]
+  dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
 )
 
 # Debug info
 # Enabled by default, except on some platforms
 AC_ARG_ENABLE([debug-info],
-  [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
+  [AS_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
   [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
   [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
 )
@@ -385,32 +404,29 @@ AC_ARG_ENABLE([debug-info],
 # API documentation
 # Disabled by default
 AC_ARG_ENABLE([api-doc],
-  [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
-  [enable_api_doc=$enableval],
-  [enable_api_doc=no]
+  [AS_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
+  [enable_api_doc=$enableval]
 )
 
 # Built-in plugins
 # Disabled by default
 AC_ARG_ENABLE([built-in-plugins],
-  [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
-  [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
-  [enable_built_in_plugins=no]
+  [AS_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])]
+  dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
 )
 
 # Built-in python plugin support
 # Disabled by default
 AC_ARG_ENABLE([built-in-python-plugin-support],
-  [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
-  [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
-  [enable_built_in_python_plugin_support=no]
+  [AS_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])]
+  dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
 )
 
 # Man pages
 # Enabled by default
 AC_ARG_ENABLE([man-pages],
   [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
-  [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
+  [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
   [enable_man_pages=yes]
 )
 
@@ -452,15 +468,32 @@ AS_IF([test "x$enable_debug_info" = xyes],
 
 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
 
-
-# Check for conflicting optional features user choices
-
-AS_IF([test "x$enable_python_bindings" = xno],
+# Check for conflicting Python related features user choices.
+AS_IF([test "x$enable_python_plugins" = xyes],
   [
-    AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
+    AS_IF([test "x$enable_python_bindings" = xunspecified],
+      [
+        # --enable-python-plugins was provided but --enable-python-bindings was
+        # omitted. Turn the Python bindings ON anyway because it's needed to
+        # use the Python plugins.
+        enable_python_bindings=yes
+      ],
+      [
+        AS_IF([test "x$enable_python_bindings" = xno],
+          [
+            # --enable-python-plugins _and_ --disable-python-bindings were
+            # used. This is invalid because Python plugins need the Python
+            # bindings to be useful.
+            AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
+          ]
+        )
+      ]
+    )
   ]
 )
 
+# Check for conflicting optional features user choices
+
 AS_IF([test "x$enable_built_in_plugins" = xyes],
   [
     # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
@@ -471,7 +504,7 @@ AS_IF([test "x$enable_built_in_plugins" = xyes],
 
 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
   [
-    AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
+    AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
     # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
     AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
     AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
@@ -510,7 +543,10 @@ AM_PATH_PYTHON([3.0], [
 
     AS_IF([test -z "$PYTHON_LDFLAGS"], [
       AC_MSG_CHECKING([Python library flags])
-      PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
+      # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
+      AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
+        PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
+      ])
       AC_MSG_RESULT([$PYTHON_LDFLAGS])
     ])
   ])
@@ -531,9 +567,13 @@ AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins"
 AS_IF([test "x$enable_python_bindings_doc" = xyes],
   [
     AM_CHECK_PYTHON_SPHINX([PYTHON])
-    AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
-      [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
-    )
+    AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
+      AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
+    ])
+
+    AS_IF([test "x$enable_python_bindings" != xyes], [
+      AC_MSG_ERROR([The Python bindings are required to build their documentation])
+    ])
   ]
 )
 
@@ -560,7 +600,7 @@ AS_IF([test "x$enable_api_doc" = "xyes"],
     DX_XML_FEATURE(OFF)
     DX_PDF_FEATURE(OFF)
     DX_PS_FEATURE(OFF)
-    DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
+    DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
     AS_IF([test -z "$DX_DOXYGEN"],
          [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
     )
@@ -671,20 +711,22 @@ AX_COMPILER_FLAGS(
                -Wno-packed dnl
                -Wno-pointer-arith dnl
                -Wno-format-nonliteral dnl
-               -Wno-undef dnl
-               -Wno-missing-prototypes dnl
-               -Wno-missing-declarations dnl
-               -Wno-redundant-decls dnl
-               -Wno-logical-op dnl
-               -Wno-shadow dnl
-               -Wno-null-dereference dnl
-               -Wno-jump-misses-init dnl
-               -Wno-missing-include-dirs dnl
-               -Wno-duplicated-cond dnl
                -Wno-double-promotion dnl
-               -Wno-suggest-attribute=noreturn dnl
                -Wno-cast-align dnl
-               -Wno-strict-prototypes dnl
+               dnl
+               dnl Some versions of SWIG (like 3.0.12) generate code that produces
+               dnl -Wcast-function-type warnings.  This warning is present in gcc >= 8.  This
+               dnl combo happens on RHEL/Centos 8, for example.  Later versions of SWIG (like
+               dnl 4.0.1) have the correct function signatures to not produce this warning.
+               dnl It's simpler to just disable the warning globally.
+               dnl
+               dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
+               dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
+               dnl reproduce the warning using that package.
+               dnl
+               dnl Ref: https://github.com/swig/swig/issues/1259
+               -Wno-cast-function-type dnl
+               -Wno-suggest-attribute=format dnl
        ])
 
 # CFLAGS from AX_COMPILER_FLAGS.
@@ -720,8 +762,9 @@ program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
 AC_SUBST(program_transform_name)
 
 AC_CONFIG_FILES([
-       doc/api/Doxyfile
        doc/api/Makefile
+       doc/api/libbabeltrace2/Doxyfile
+       doc/api/libbabeltrace2/Makefile
        doc/bindings/Makefile
        doc/bindings/python/Makefile
        doc/contributing-images/Makefile
@@ -779,9 +822,9 @@ AC_CONFIG_FILES([
        src/py-common/Makefile
        src/python-plugin-provider/Makefile
        src/param-parse/Makefile
+       src/string-format/Makefile
        tests/bitfield/Makefile
        tests/ctf-writer/Makefile
-       tests/argpar/Makefile
        tests/lib/Makefile
        tests/lib/test-plugin-plugins/Makefile
        tests/Makefile
@@ -810,9 +853,25 @@ PPRINT_SET_INDENT(1)
 PPRINT_SET_TS(38)
 
 AS_ECHO
-AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
+
+AS_IF([test -n "bt_version_name"], [
+       AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
+], [
+       AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
+])
+
 AS_ECHO
 
+AS_IF([test -n "$bt_version_description"], [
+       AS_IF([test -n "$report_fold"], [
+               AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
+       ], [
+               AS_ECHO("$bt_version_description")
+       ])
+
+       AS_ECHO
+])
+
 PPRINT_SUBTITLE([System])
 
 # Target architecture we're building for.
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