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Diffstat (limited to 'm4/ax_compiler_flags_gir.m4')
| -rw-r--r-- | m4/ax_compiler_flags_gir.m4 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/m4/ax_compiler_flags_gir.m4 b/m4/ax_compiler_flags_gir.m4 new file mode 100644 index 0000000..180f50d --- /dev/null +++ b/m4/ax_compiler_flags_gir.m4 @@ -0,0 +1,60 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_compiler_flags_gir.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_COMPILER_FLAGS_GIR([VARIABLE], [IS-RELEASE], [EXTRA-BASE-FLAGS], [EXTRA-YES-FLAGS]) +# +# DESCRIPTION +# +# Add warning flags for the g-ir-scanner (from GObject Introspection) to +# VARIABLE, which defaults to WARN_SCANNERFLAGS. VARIABLE is AC_SUBST-ed +# by this macro, but must be manually added to the SCANNERFLAGS variable +# for each GIR target in the code base. +# +# This macro depends on the environment set up by AX_COMPILER_FLAGS. +# Specifically, it uses the value of $ax_enable_compile_warnings to decide +# which flags to enable. +# +# LICENSE +# +# Copyright (c) 2015 Philip Withnall <philip@tecnocode.co.uk> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 4 + +AC_DEFUN([AX_COMPILER_FLAGS_GIR],[ + AX_REQUIRE_DEFINED([AX_APPEND_FLAG]) + + # Variable names + m4_define(ax_warn_scannerflags_variable, + [m4_normalize(ifelse([$1],,[WARN_SCANNERFLAGS],[$1]))]) + + # Base flags + AX_APPEND_FLAG([$3],ax_warn_scannerflags_variable) + + AS_IF([test "$ax_enable_compile_warnings" != "no"],[ + # "yes" flags + AX_APPEND_FLAG([ dnl + --warn-all dnl + $4 dnl + $5 dnl + $6 dnl + $7 dnl + ],ax_warn_scannerflags_variable) + ]) + AS_IF([test "$ax_enable_compile_warnings" = "error"],[ + # "error" flags + AX_APPEND_FLAG([ dnl + --warn-error dnl + ],ax_warn_scannerflags_variable) + ]) + + # Substitute the variables + AC_SUBST(ax_warn_scannerflags_variable) +])dnl AX_COMPILER_FLAGS |