From 4c88f44d42c5aace3264bfc656ae656b6b3e7373 Mon Sep 17 00:00:00 2001
From: Clement Sibille <clements+github@lisible.xyz>
Date: Sun, 2 Jun 2024 15:22:58 +0900
Subject: Setup cross-compilation for playdate

---
 cross/playdate.txt     | 11 +++++++++++
 lisiblepng/meson.build |  6 +++---
 meson.build            |  5 ++++-
 subprojects/lisiblestd |  1 +
 4 files changed, 19 insertions(+), 4 deletions(-)
 create mode 100644 cross/playdate.txt
 create mode 120000 subprojects/lisiblestd

diff --git a/cross/playdate.txt b/cross/playdate.txt
new file mode 100644
index 0000000..c54b4ba
--- /dev/null
+++ b/cross/playdate.txt
@@ -0,0 +1,11 @@
+[binaries]
+c = 'arm-none-eabi-gcc'
+ar = 'arm-none-eabi-ar'
+strip = 'arm-none-eabi-strip'
+ld = 'arm-none-eabi-ld'
+
+[host_machine]
+system = 'none'
+cpu_family = 'arm'
+cpu = 'cortex-m7'
+endian = 'little'
diff --git a/lisiblepng/meson.build b/lisiblepng/meson.build
index 644f974..ff88871 100644
--- a/lisiblepng/meson.build
+++ b/lisiblepng/meson.build
@@ -1,5 +1,5 @@
 cc = meson.get_compiler('c')
-m_dep = cc.find_library('m', required: true)
+# m_dep = cc.find_library('m', required: true)
 
 if get_option('buildtype').startswith('debug')
   add_project_arguments('-DLPNG_DEBUG_LOG', language: ['c'])
@@ -8,5 +8,5 @@ endif
 
 lisiblestd_dep = dependency('lisiblestd')
 lisiblepng_incdir = include_directories('src/')
-lisiblepng_lib = library('lisiblepng', 'src/lisiblepng.c', 'src/lisiblepng/deflate.c', 'src/lisiblepng/bitstream.c', dependencies: [m_dep, lisiblestd_dep])
-lisiblepng_dep = declare_dependency(include_directories: lisiblepng_incdir, link_with: [lisiblepng_lib], dependencies: [m_dep, lisiblestd_dep])
+lisiblepng_lib = library('lisiblepng', 'src/lisiblepng.c', 'src/lisiblepng/deflate.c', 'src/lisiblepng/bitstream.c', dependencies: [lisiblestd_dep])
+lisiblepng_dep = declare_dependency(include_directories: lisiblepng_incdir, link_with: [lisiblepng_lib], dependencies: [lisiblestd_dep])
diff --git a/meson.build b/meson.build
index 3ce9711..379d8f1 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,7 @@
-project('lisiblepng', 'c', default_options: ['c_std=c18', 'warning_level=3'], version:  '0.2.0')
+project('lisiblepng', 'c', default_options: ['c_std=c18', 'warning_level=3', 'default_library=static'], version:  '0.2.0')
 
 subdir('lisiblepng')
+
+if not meson.is_cross_build()
 subdir('lisiblepng-bin')
+endif
diff --git a/subprojects/lisiblestd b/subprojects/lisiblestd
new file mode 120000
index 0000000..930b221
--- /dev/null
+++ b/subprojects/lisiblestd
@@ -0,0 +1 @@
+../../lisiblestd/
\ No newline at end of file
-- 
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