commit:     3e2a234b2bf548497b0d3b5828fdb4f3820fa97d
Author:     Eli Schwartz <eschwartz93 <AT> gmail <DOT> com>
AuthorDate: Wed May 15 03:30:49 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri May 17 03:55:25 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3e2a234b

dev-lang/xsb: fix modern C error in configure script misdetecting features

Closes: https://bugs.gentoo.org/870970
Signed-off-by: Eli Schwartz <eschwartz93 <AT> gmail.com>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/0001-modern-C-fix-for-implicit-int.patch | 25 ++++++++++++++++++++++
 dev-lang/xsb/xsb-4.0.0-r1.ebuild                   |  7 +++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/dev-lang/xsb/files/0001-modern-C-fix-for-implicit-int.patch 
b/dev-lang/xsb/files/0001-modern-C-fix-for-implicit-int.patch
new file mode 100644
index 000000000000..d70019db4b5f
--- /dev/null
+++ b/dev-lang/xsb/files/0001-modern-C-fix-for-implicit-int.patch
@@ -0,0 +1,25 @@
+From 3dd24018e4f5c48c382588dd9d8da5b80056a55b Mon Sep 17 00:00:00 2001
+From: Eli Schwartz <[email protected]>
+Date: Thu, 14 Mar 2024 20:28:31 -0400
+Subject: [PATCH] modern C fix for implicit-int
+
+---
+ build/configure.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/build/configure.in b/build/configure.in
+index d51bfeb..6999565 100644
+--- a/build/configure.in
++++ b/build/configure.in
+@@ -1346,7 +1346,7 @@ LDFLAGS="-Wl,-export-dynamic"
+ AC_MSG_CHECKING([whether loader understands -Wl,-export-dynamic])
+ # Ideally we should use AC_LINK_IFELSE instead of the obsolete AC_TRY_LINK
+ #AC_TRY_LINK([],[], __export_dynamic=yes, __export_dynamic=no)
+-AC_LINK_IFELSE([AC_LANG_SOURCE([[main(){return 0;}]])], __export_dynamic=yes, 
__export_dynamic=no)
++AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(){return 0;}]])], 
__export_dynamic=yes, __export_dynamic=no)
+ AC_MSG_RESULT($__export_dynamic)
+ LDFLAGS=$TEMP_LDFLAGS
+ ####### End of test for -export-dynamic option of ld
+-- 
+2.43.2
+

diff --git a/dev-lang/xsb/xsb-4.0.0-r1.ebuild b/dev-lang/xsb/xsb-4.0.0-r1.ebuild
index dc1d1b901037..8f2f14bad5ff 100644
--- a/dev-lang/xsb/xsb-4.0.0-r1.ebuild
+++ b/dev-lang/xsb/xsb-4.0.0-r1.ebuild
@@ -30,7 +30,12 @@ DEPEND="${RDEPEND}"
 
 S="${WORKDIR}"/XSB
 
-PATCHES=( "${WORKDIR}/${PV}" )
+PATCHES=(
+       "${WORKDIR}/${PV}"
+       # https://bugs.gentoo.org/870970
+       # https://sourceforge.net/p/xsb/bugs/265/
+       "${FILESDIR}"/0001-modern-C-fix-for-implicit-int.patch
+)
 
 src_prepare() {
        default

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