[bug#62178] [PATCH 3/5] gnu: Add libgeramun.

[Adam Faiz]

From 03a5262a846175be5ce4c8e1b9ea6d199a46b4fa Mon Sep 17 00:00:00 2001
Message-Id: 
<03a5262a846175be5ce4c8e1b9ea6d199a46b4fa.1678775193.git.adam.faiz@disroot.org>
In-Reply-To: <cover.1678775193.git.adam.faiz@disroot.org>
References: <cover.1678775193.git.adam.faiz@disroot.org>
From: AwesomeAdam54321 <adam.faiz@disroot.org>
Date: Tue, 14 Mar 2023 14:02:58 +0800
Subject: [PATCH 3/5] gnu: Add libgeramun.

* gnu/packages/game-development.scm (libgeramun): New variable.
* gnu/packages/patches/libgeramun-Add-Makefile.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/game-development.scm             | 41 ++++++++++
 .../patches/libgeramun-Add-Makefile.patch     | 79 +++++++++++++++++++
 3 files changed, 121 insertions(+)
 create mode 100644 gnu/packages/patches/libgeramun-Add-Makefile.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 1bdbddce5e..228ec92bb1 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1382,6 +1382,7 @@ dist_patch_DATA =                                         
\
   %D%/packages/patches/libffi-3.3-powerpc-fixes.patch          \
   %D%/packages/patches/libffi-float128-powerpc64le.patch       \
   %D%/packages/patches/libgeotiff-fix-tests-with-proj-9.1.1.patch      \
+  %D%/packages/patches/libgeramun-Add-Makefile.patch   \
   %D%/packages/patches/libobjc2-unbundle-robin-map.patch       \
   %D%/packages/patches/librime-fix-build-with-gcc10.patch      \
   %D%/packages/patches/libvirt-add-install-prefix.patch        \
diff --git a/gnu/packages/game-development.scm 
b/gnu/packages/game-development.scm
index f86793fda0..57bffa9b88 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -2494,6 +2494,47 @@ (define-public libccd
 a.k.a. XenoCollide) as described in Game Programming Gems 7.")
     (license license:expat)))
 
+(define-public libgeramun
+  (let ((commit "29668d33266a00fa730d8ee5a16893a86ee2d04d")
+             (revision "0"))
+  (package
+    (name "libgeramun")
+    (version (git-version "0.14" revision commit))
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://gitlab.com/hydren/libgeramun";)
+                    (commit commit)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1nfsdyp3nnz33wxy54vnbbm50kr2y5h6q40kz6g1whz12lqmi79n"))
+              (patches
+               (search-patches "libgeramun-Add-Makefile.patch"))
+              (modules '((guix build utils)))
+              (snippet
+               #~(begin
+                   (for-each
+                    (lambda (file)
+                      (install-file file "include/libgeramun"))
+                    (find-files "." "\\.h"))))))
+    (build-system gnu-build-system)
+    (arguments
+     (list #:tests? #f ; no tests
+           #:phases
+           #~(modify-phases %standard-phases
+               (delete 'configure))
+           #:make-flags
+           #~(list (string-append "DESTDIR=" #$output)
+                   "PREFIX=")))
+    (synopsis "Procedural platformer-game map generation library")
+    (description
+     "libgeramun is a set of
+stochastic, procedural platformer-game map generation routines.
+  The routines are meant to produce maps with a Terraria-like look and feel.")
+    (home-page "https://gitlab.com/hydren/libgeramun";)
+    (license license:gpl2+))))
+
 (define-public ode
   (package
     (name "ode")
diff --git a/gnu/packages/patches/libgeramun-Add-Makefile.patch 
b/gnu/packages/patches/libgeramun-Add-Makefile.patch
new file mode 100644
index 0000000000..01a94d6422
--- /dev/null
+++ b/gnu/packages/patches/libgeramun-Add-Makefile.patch
@@ -0,0 +1,79 @@
+From ac239d7be2755dc28fa831ba15a0fb318848a5a6 Mon Sep 17 00:00:00 2001
+From: AwesomeAdam54321 <adam.faiz@disroot.org>
+Date: Sun, 12 Mar 2023 01:30:46 +0800
+Subject: [PATCH] libgeramun: Add Makefile.
+
+Adapted from 
https://gitlab.com/hydren/terrarium/-/raw/master/build/linux-gcc-sdl2-release/src_libs/libgeramun/subdir.mk
+---
+ Makefile | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 59 insertions(+)
+ create mode 100644 Makefile
+
+diff --git a/Makefile b/Makefile
+new file mode 100644
+index 0000000..8d37ce4
+--- /dev/null
++++ b/Makefile
+@@ -0,0 +1,59 @@
++################################################################################
++# Automatically-generated file. Do not edit!
++################################################################################
++
++# Add inputs and outputs from these tool invocations to the build variables
++CPP_SRCS += \
++brush.cpp \
++cave.cpp \
++debug.cpp \
++generators.cpp \
++midpoint_displacement.cpp \
++miners.cpp \
++preview_callback.cpp \
++random_walk.cpp \
++spring.cpp \
++surf_replacer.cpp
++
++OBJS += \
++brush.so \
++cave.so \
++debug.so \
++generators.so \
++midpoint_displacement.so \
++miners.so \
++preview_callback.so \
++random_walk.so \
++spring.so \
++surf_replacer.so
++
++SRCDIR ?= .
++INCLUDE_PATH ?= ${SRCDIR}/include
++PREFIX ?= /usr/local
++
++all: libgeramun.so
++
++libgeramun.so: $(OBJS) $(USER_OBJS)
++      @echo 'Building target: $@'
++      @echo 'Invoking: GCC C++ Linker'
++      g++ -shared -o "libgeramun.so" $(OBJS) $(USER_OBJS) $(LIBS)
++      @echo 'Finished building target: $@'
++      @echo ' '
++
++install: all
++      install -d $(DESTDIR)$(PREFIX)
++      cp -r include $(DESTDIR)$(PREFIX)
++      install -d $(DESTDIR)$(PREFIX)/lib
++      install -m 644 libgeramun.so $(DESTDIR)$(PREFIX)/lib
++
++%.so: %.cpp
++      @echo 'Building file: $<'
++      @echo 'Invoking: GCC C++ Compiler'
++      g++ -I${INCLUDE_PATH} -O3 -Wall -shared -fPIC -c -fmessage-length=0 -MMD -MP -MF"$(@:%.o=%.d)" 
-MT"$(@)" -o "$@" "$<"
++      @echo 'Finished building: $<'
++      @echo ' '
++
++clean:
++      rm $(wildcard *.so)
++
++
+--
+2.39.2
+
--
2.39.2