From 968975107af5f4382e3e9410a635e32c14cea75f Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Wed, 21 Jul 2021 23:47:26 +0200
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Subject: [PATCH] configure.ac: fix build without C++
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Fix the following build failure raised on toolchains without C++:
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checking whether the C++ compiler works... no
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configure: error: in `/home/buildroot/autobuild/run/instance-0/output-1/build/gumbo-parser-0.10.1':
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configure: error: C++ compiler cannot create executables
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Fixes:
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- http://autobuild.buildroot.org/results/a32b5d3b959433fd5c3543661c37f80d27fbd010
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: https://github.com/google/gumbo-parser/pull/426]
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---
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Makefile.am | 2 ++
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configure.ac | 6 +++++-
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2 files changed, 7 insertions(+), 1 deletion(-)
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diff --git a/Makefile.am b/Makefile.am
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index cb62459..5bebd92 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -105,7 +105,9 @@ gumbo_test_DEPENDENCIES += check-local
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gumbo_test_LDADD += gtest/lib/libgtest.la gtest/lib/libgtest_main.la
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endif
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+if HAVE_EXAMPLES
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noinst_PROGRAMS = clean_text find_links get_title positions_of_class benchmark serialize prettyprint
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+endif
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LDADD = libgumbo.la
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AM_CPPFLAGS = -I"$(srcdir)/src"
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diff --git a/configure.ac b/configure.ac
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index 32dc9b9..172a36b 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -9,8 +9,8 @@ AC_CONFIG_SRCDIR([src/parser.c])
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AC_CONFIG_FILES([Makefile gumbo.pc])
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# Checks for programs.
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-AC_PROG_CXX
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AC_PROG_CC_C99
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+AC_PROG_CXX
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# Checks for libraries.
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@@ -27,6 +27,10 @@ AC_CHECK_LIB([gtest_main],
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AM_CONDITIONAL(HAVE_SHARED_LIBGTEST, [true]),
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AM_CONDITIONAL(HAVE_SHARED_LIBGTEST, [false]))
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+AC_ARG_ENABLE([examples],
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+ AS_HELP_STRING([--disable-examples], [Disable examples]))
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+AM_CONDITIONAL([HAVE_EXAMPLES], [test "x$enable_examples" != "xno"])
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+
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# Init Automake & libtool
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AM_INIT_AUTOMAKE([foreign subdir-objects])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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--
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2.30.2
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