From: Bruno Haible <bruno@clisp.org>
Date: Mon, 5 May 2025 01:00:00 +0000 (+0200)
Subject: intl-modula2: Fix a build failure on Ubuntu 22.04.
X-Git-Tag: v0.25~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e1c588f21529ac604bb3645160ddd9e1f3332d7;p=thirdparty%2Fgettext.git

intl-modula2: Fix a build failure on Ubuntu 22.04.

* gettext-runtime/configure.ac: Substitute M2SHLIBEXT.
* gettext-runtime/intl-modula2/Makefile.am (libintl_m2_la_LDFLAGS): Attempt
harder to find the libm2pim library.
---

diff --git a/gettext-runtime/configure.ac b/gettext-runtime/configure.ac
index 8ace6a29e..81973b789 100644
--- a/gettext-runtime/configure.ac
+++ b/gettext-runtime/configure.ac
@@ -194,6 +194,9 @@ AS_IF([test "$MODULA2_CHOICE" != no],
       AC_SUBST([VALUE_OF_LC_COLLATE])
       AC_SUBST([VALUE_OF_LC_MONETARY])
       AC_SUBST([VALUE_OF_LC_MESSAGES])
+      AC_REQUIRE([AC_LIB_RPATH])
+      M2SHLIBEXT="$acl_shlibext"
+      AC_SUBST([M2SHLIBEXT])
      ],
      [BUILDMODULA2=no
      ])
diff --git a/gettext-runtime/intl-modula2/Makefile.am b/gettext-runtime/intl-modula2/Makefile.am
index afd39188f..0a2592cef 100644
--- a/gettext-runtime/intl-modula2/Makefile.am
+++ b/gettext-runtime/intl-modula2/Makefile.am
@@ -61,11 +61,22 @@ LTV_REVISION=0
 LTV_AGE=0
 
 # How to build libintl_m2.la.
+# Finding the gm2 libm2pim is hairy:
+# - In GCC builds from source, the .la files are present and work.
+# - In distros, either libm2pim.so may work, or m2/m2pim/libm2pim.so, depending
+#   on the distro's packaging.
 libintl_m2_la_LDFLAGS = \
   -no-undefined \
   -version-info $(LTV_CURRENT):$(LTV_REVISION):$(LTV_AGE) \
   -rpath $(libdir) \
-  `$(M2C) -print-file-name=libm2pim.la`
+  $$(libm2=`$(M2C) -print-file-name=libm2pim.la`; \
+     if test "$$libm2" != 'libm2pim.la'; then echo "$$libm2"; else \
+       libm2=`$(M2C) -print-file-name=libm2pim.$(M2SHLIBEXT)`; \
+       if test "$$libm2" != 'libm2pim.$(M2SHLIBEXT)'; then echo "$$libm2"; else \
+         libm2=`$(M2C) -print-file-name=m2/m2pim/libm2pim.$(M2SHLIBEXT)`; \
+         if test "$$libm2" != 'm2/m2pim/libm2pim.$(M2SHLIBEXT)'; then echo "$$libm2"; fi; \
+       fi; \
+     fi)
 
 # Installation of libintl_m2.la.