X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=configure.ac;h=2917cb3ec240d3b6cb100d53e44d9e576b8540c4;hp=d59e0bea35ee64618169ce4feac351559ab5cfa2;hb=bcbdb1d9aa98dc9af0249bf4b42a60a7bb1eed01;hpb=afae4fa61ffd8dee62667e60f931e371061c7d7d

diff --git a/configure.ac b/configure.ac
index d59e0be..2917cb3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,9 +40,16 @@ AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_LN_S
 
+AC_C_CONST
+
 # Required for per-target flags or subdir-objects with C sources.
 AM_PROG_CC_C_O
 
+# Support building Windows DLLs.
+AC_LIBTOOL_WIN32_DLL
+AM_PROG_CC_STDC
+AM_PROG_LIBTOOL
+
 # Set the standard the C library headers should conform to.
 AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */
 #ifndef _POSIX_C_SOURCE
@@ -93,7 +100,7 @@ SR_PKG_CHECK_SUMMARY([srd_pkglibs_summary])
 # first, since usually only that variant will add "-lpython3.8".
 # https://docs.python.org/3/whatsnew/3.8.html#debug-build-uses-the-same-abi-as-release-build
 SR_PKG_CHECK([python3], [SRD_PKGLIBS],
-	[python-3.8-embed], [python-3.8 >= 3.8], [python-3.7 >= 3.7], [python-3.6 >= 3.6], [python-3.5 >= 3.5], [python-3.4 >= 3.4], [python-3.3 >= 3.3], [python-3.2 >= 3.2], [python3 >= 3.2])
+	[python-3.9-embed], [python-3.8-embed], [python-3.8 >= 3.8], [python-3.7 >= 3.7], [python-3.6 >= 3.6], [python-3.5 >= 3.5], [python-3.4 >= 3.4], [python-3.3 >= 3.3], [python-3.2 >= 3.2], [python3 >= 3.2])
 AS_IF([test "x$sr_have_python3" = xno],
 	[AC_MSG_ERROR([Cannot find Python 3 development headers.])])
 
@@ -132,6 +139,17 @@ AC_SYS_LARGEFILE
 
 AC_C_BIGENDIAN
 
+#########################
+##  Optional features. ##
+#########################
+
+# Enable IRMP support by default. Accept user overrides.
+AC_ARG_ENABLE([irmp],
+	[AS_HELP_STRING([--enable-irmp], [enable IRMP shared object [default=yes]])],
+	[], [enable_irmp_so=yes])
+AM_CONDITIONAL([WITH_IRMP], [test "x$enable_irmp_so" = "xyes"])
+test -n "$enable_irmp_so" || enable_irmp_so=no
+
 ##############################
 ##  Finalize configuration  ##
 ##############################
@@ -175,4 +193,6 @@ Detected libraries (required):
 $srd_pkglibs_summary
 Detected libraries (optional):
 $srd_pkglibs_opt_summary
+Optional features:
+  - IRMP support library .......... $enable_irmp_so
 _EOF